没有合适的资源？快使用搜索试试~ 我知道了~
Common Redundant Power Supply (CRPS) Design Guide For Servers
3 下载量 171 浏览量
2023-11-23
22:16:58
上传
评论
收藏 1.46MB PDF 举报
温馨提示
试读
68页
Intel Common Redundant Power Supply (CRPS) Design Guide For Servers
资源推荐
资源详情
资源评论
Common Redundant Power Supply (CRPS)
Design Guide For Servers
Document # 573090 Revision 2.0
May 2017
Intel Confidential
CRPS Design Guide Doc # 573090 Rev. 2.0
2
Intel Confidential
Disclaimer
This specification and the information herein is the confidential and trade secret information of the Intel Co.
Intel technologies’ features and benefits depend on system configuration and may require enabled hardware,
software or service activation. Learn more at Intel.com, or from the OEM or retailer.
No computer system can be absolutely secure. Intel does not assume any liability for lost or stolen data or
systems or any damages resulting from such losses
You may not use or facilitate the use of this document in connection with any infringement or other legal analysis
concerning Intel products described herein. You agree to grant Intel a non-exclusive, royalty-free license to any
patent claim thereafter drafted which includes subject matter disclosed herein.
No license (express or implied, by estoppel or otherwise) to any intellectual property rights is granted by this
document.
The products described may contain design defects or errors known as errata which may cause the product to
deviate from published specifications. Current characterized errata are available on request.
This document contains information on products, services and/or processes in development. All information
provided here is subject to change without notice. Contact your Intel representative to obtain the latest Intel
product specifications and roadmaps.
Intel disclaims all express and implied warranties, including without limitation, the implied warranties of
merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from
course of performance, course of dealing, or usage in trade.
Warning: Altering PC clock or memory frequency and/or voltage may (i) reduce system stability and use life of the
system, memory and processor; (ii) cause the processor and other system components to fail; (iii) cause
reductions in system performance; (iv) cause additional heat or other damage; and (v) affect system data
integrity. Intel assumes no responsibility that the memory, included if used with altered clock frequencies and/or
voltages, will be fit for any particular purpose. Check with memory manufacturer for warranty and additional
details.
Results have been estimated or simulated using internal Intel analysis or architecture simulation or modeling, and
provided to you for informational purposes. Any differences in your system hardware, software or configuration
may affect your actual performance.
Copies of documents which have an order number and are referenced in this document may be obtained by
calling 1-800-548-4725 or by visiting www.intel.com/design/literature.htm.
Intel and the Intel logo are trademarks of Intel Corporation in the U. S. and/or other countries.
*Other names and brands may be claimed as the property of others.
Copyright © 2017, Intel Corporation. All Rights Reserved.
CRPS Design Guide Doc # 573090 Rev. 2.0
3
Intel Confidential
Table of Contents
1 GENERAL ........................................................................................................................................................................... 8
2 MECHANICAL OVERVIEW............................................................................................................................................. 8
2.1 DC OUTPUT CONNECTOR .............................................................................................................................................. 8
2.2 HANDLE RETENTION ...................................................................................................................................................... 9
2.3 LED MARKING AND IDENTIFICATION ............................................................................................................................. 9
2.4 ACOUSTIC REQUIREMENTS ............................................................................................................................................. 9
2.5 IN-SYSTEM THERMAL REQUIREMENTS........................................................................................................................... 10
2.5.1 System Airflow Impedance ................................................................................................................................. 11
2.6 MINIMAL PSU FAN SPEED............................................................................................................................................ 14
2.7 FAN AND FAN SPEED CONTROL REQUIREMENTS ........................................................................................................... 14
2.8 THERMAL SENSORS, CLST, AND OTP ........................................................................................................................... 15
3 AC INPUT REQUIREMENTS ......................................................................................................................................... 15
3.1 POWER FACTOR AND ITHD .......................................................................................................................................... 15
3.2 AC INLET CONNECTOR ................................................................................................................................................ 16
3.3 AC INPUT VOLTAGE SPECIFICATION ............................................................................................................................. 16
3.3.1 240VDC Input Specification (China Certs only) ................................................................................................ 16
3.4 AC LINE ISOLATION REQUIREMENTS ............................................................................................................................ 16
3.5 AC LINE DROPOUT / HOLDUP ...................................................................................................................................... 16
3.5.1 AC Line 12VSBHoldup ...................................................................................................................................... 17
3.6 AC LINE FUSE ............................................................................................................................................................. 17
3.7 AC INRUSH .................................................................................................................................................................. 17
3.8 AC LINE TRANSIENT SPECIFICATION ............................................................................................................................ 17
3.9 SUSCEPTIBILITY REQUIREMENTS .................................................................................................................................. 18
3.10 ELECTROSTATIC DISCHARGE SUSCEPTIBILITY ............................................................................................................... 18
3.11 FAST TRANSIENT/BURST ............................................................................................................................................... 18
3.12 RADIATED IMMUNITY ................................................................................................................................................... 18
3.13 SURGE IMMUNITY ........................................................................................................................................................ 18
3.13.1 Supplemental Surge Immunity ........................................................................................................................... 18
3.14 VOLTAGE INTERRUPTIONS ............................................................................................................................................ 18
3.15 POWER RECOVERY ....................................................................................................................................................... 18
4 EFFICIENCY .................................................................................................................................................................... 19
5 DC OUTPUT SPECIFICATION ....................................................................................................................................... 19
5.1 OUTPUT POWER / CURRENTS ....................................................................................................................................... 19
5.2 PMAX PEAK LOAD PROTECTION REQUIREMENTS ............................................................................................................ 20
5.3 STANDBY OUTPUT ........................................................................................................................................................ 20
5.4 VOLTAGE REGULATION ................................................................................................................................................ 20
5.5 DYNAMIC LOADING ...................................................................................................................................................... 20
5.6 CAPACITIVE LOADING .................................................................................................................................................. 21
5.7 GROUNDING ................................................................................................................................................................ 21
5.8 CLOSED LOOP STABILITY .............................................................................................................................................. 21
5.9 RESIDUAL VOLTAGE IMMUNITY IN STANDBY MODE ........................................................................................................ 21
5.10 COMMON MODE NOISE ................................................................................................................................................ 21
5.11 SOFT STARTING ............................................................................................................................................................ 22
5.12 ZERO LOAD STABILITY REQUIREMENTS ......................................................................................................................... 22
5.13 HOT SWAP REQUIREMENTS .......................................................................................................................................... 22
5.14 FORCED LOAD SHARING .............................................................................................................................................. 22
5.15 RIPPLE / NOISE ............................................................................................................................................................ 22
5.16 TIMING REQUIREMENTS ............................................................................................................................................... 23
6 PROTECTION CIRCUITS ............................................................................................................................................... 23
6.1 OVER CURRENT WARNING, OVER CURRENT PROTECTION & OVER POWER PROTECTION (OCW, OCP & OPP) ........... 24
6.2 FAST OUTPUT CURRENT SENSING FOR FAST OCW (OVER CURRENT WARNING) .............................................................. 25
6.3 OVER POWER PROTECTION .......................................................................................................................................... 26
6.4 OVER VOLTAGE PROTECTION (OVP) ............................................................................................................................ 26
CRPS Design Guide Doc # 573090 Rev. 2.0
4
Intel Confidential
6.5 OVER TEMPERATURE PROTECTION (OTP) .................................................................................................................... 26
7 CONTROL AND INDICATOR FUNCTIONS ................................................................................................................. 27
7.1 PSON# INPUT SIGNAL ................................................................................................................................................. 27
7.2 PWOK (POWER OK) OUTPUT SIGNAL ......................................................................................................................... 27
7.3 SMBALERT# SIGNAL .................................................................................................................................................... 28
8 ENVIRONMENTAL REQUIREMENTS ......................................................................................................................... 29
8.1 TEMPERATURE ............................................................................................................................................................. 29
8.2 HUMIDITY ................................................................................................................................................................... 29
8.3 ALTITUDE .................................................................................................................................................................... 29
8.4 MECHANICAL SHOCK ................................................................................................................................................... 29
8.5 RANDOM VIBRATION .................................................................................................................................................... 29
8.6 THERMAL SHOCK (SHIPPING) ....................................................................................................................................... 29
9 FRU REQUIREMENTS .................................................................................................................................................... 29
9.1 FRU DATA .................................................................................................................................................................. 29
9.2 FRU DEVICE PROTOCOL ............................................................................................................................................. 29
9.2.1 FRU Data Format .............................................................................................................................................. 29
10 FIRMWARE REQUIREMENTS .................................................................................................................................. 30
10.1 PMBUS ....................................................................................................................................................................... 30
10.1.1 Related Documents ............................................................................................................................................ 31
10.1.2 Addressing ......................................................................................................................................................... 31
10.1.3 Hardware ........................................................................................................................................................... 31
10.1.4 PMBus Power Sourcing ..................................................................................................................................... 31
10.1.5 Pull ups .............................................................................................................................................................. 31
10.1.6 Data Speed ......................................................................................................................................................... 32
10.1.7 Bus Errors .......................................................................................................................................................... 32
10.1.8 Additional SMBus hardware requirements ........................................................................................................ 32
10.1.9 Writing to the power supply ............................................................................................................................... 32
10.1.10 PAGE ............................................................................................................................................................. 32
10.1.11 New PAGE_PLUS_WRITE / PAGE_PLUS_READ commands (05h/06h) ..................................................... 32
10.1.12 Sensors ........................................................................................................................................................... 34
10.1.13 Sensor Functionality in Different PSU States and Configurations ................................................................ 34
10.1.14 READ_PIN (97h) ........................................................................................................................................... 34
10.1.15 READ_IOUT (8Ch) ........................................................................................................................................ 35
10.1.16 READ_EIN (86h) ........................................................................................................................................... 35
10.1.17 READ_EOUT (87h) ....................................................................................................................................... 36
10.1.18 READ_EIN & READ_EOUT Formats ........................................................................................................... 36
10.1.19 COEFFICIENT (30h) .................................................................................................................................... 38
10.1.20 Status commands ............................................................................................................................................ 38
10.1.21 Resetting of Status Bits ................................................................................................................................... 39
10.1.22 Default Limits for warning and faults ............................................................................................................ 39
10.1.23 Resetting to default limits ............................................................................................................................... 39
10.1.24 Faults and Error Checking ............................................................................................................................ 39
10.1.25 Packet Error Checking................................................................................................................................... 40
10.1.26 Capability and inventory reporting ................................................................................................................ 40
10.1.27 SMBAlert# ...................................................................................................................................................... 40
10.1.28 SMBAlert# operation in standby mode .......................................................................................................... 41
10.1.29 SMBALERT_MASK (1Bh) .............................................................................................................................. 41
10.1.30 Alert Response Address (ARA) ....................................................................................................................... 41
10.1.31 Setting and Resetting the SMBAlert# signal .................................................................................................. 42
10.1.32 Fan Speed Control ......................................................................................................................................... 42
10.1.33 FAN_CONFIG_1_2 (3Ah) ............................................................................................................................. 42
10.1.34 FAN_COMMAND_1 (3Bh) ........................................................................................................................... 42
10.1.35 READ_FAN_SPEED_1 (90h ) ...................................................................................................................... 42
10.1.36 PSU commands supported for testing purposes ............................................................................................. 42
10.1.37 OT_WARN_LIMIT (51h)................................................................................................................................ 42
10.1.38 IOUT_OC_WARN_LIMIT (4Ah) ................................................................................................................... 42
CRPS Design Guide Doc # 573090 Rev. 2.0
5
Intel Confidential
10.1.39 Modification to 10.2.6 and 10.3 of PMBus Part II revision 1.2 ..................................................................... 43
10.1.40 PMBUS_REVISION ....................................................................................................................................... 43
10.1.41 Continuous Assertion After Clearing If Condition Is Still Present ................................................................ 43
10.1.42 Conceptual View of How Status Bits and SMBALERT# Work ....................................................................... 43
10.2 CLOSED LOOP SYSTEM THROTTLING (CLST) ................................................................................................................ 45
10.3 SMART RIDE-THROUGH (SMART) ................................................................................................................................. 45
10.4 COLD REDUNDANCY .................................................................................................................................................... 45
10.4.1 Overview ............................................................................................................................................................ 45
10.4.2 Cold Standby Power Supply Operating State .................................................................................................... 47
10.4.3 Powering on Cold Standby supplies to maintain best efficiency ........................................................................ 47
10.4.4 Powering on Cold Standby supplies during a fault or over current condition .................................................. 48
10.4.5 Cold Redundancy SMBus Commands ................................................................................................................ 48
10.4.6 Cold Redundant Signals ..................................................................................................................................... 48
10.4.7 Cold Redundancy Bus (CR_BUS) ...................................................................................................................... 48
10.4.8 System BMC Requirements ................................................................................................................................ 49
10.4.9 Power Supply Turn On Function ....................................................................................................................... 49
10.5 IN-SYSTEM FIRMWARE UPLOAD .................................................................................................................................... 50
10.5.1 FW Image Mapping ........................................................................................................................................... 50
10.5.2 Summary of Commands & Capabilities supported in Boot Loader mode ......................................................... 51
10.5.3 LED Status ......................................................................................................................................................... 51
10.5.4 Power supply operating mode during and after firmware update ..................................................................... 51
10.5.5 Firmware Image Header .................................................................................................................................... 52
10.5.6 Firmware update process................................................................................................................................... 53
10.5.7 Power supply commands .................................................................................................................................... 54
10.6 BLACK BOX ................................................................................................................................................................. 56
10.6.1 When data is saved to the Black Box? ............................................................................................................... 56
10.6.2 Black Box Events................................................................................................................................................ 56
10.6.3 Black Box Process.............................................................................................................................................. 56
10.6.4 Commands ......................................................................................................................................................... 56
10.6.5 Hardware Requirements .................................................................................................................................... 59
11 SUMMARY OF SMBUS/PMBUS COMMANDS ....................................................................................................... 59
12 RELIABILITY............................................................................................................................................................... 61
12.1 COMPONENT DE-RATING ............................................................................................................................................. 61
12.2 LIFE REQUIREMENT ..................................................................................................................................................... 62
12.3 MEAN TIME BETWEEN FAILURES (MTBF) .................................................................................................................... 62
13 ECOLOGY REQUIREMENTS ..................................................................................................................................... 62
13.1 GENERAL ECOLOGY REQUIREMENTS ............................................................................................................................. 62
13.2 PRODUCT-SPECIFIC ECOLOGY REQUIREMENTS.............................................................................................................. 62
14 REGULATORY REQUIREMENTS ............................................................................................................................. 63
14.1 PRODUCT SAFETY COMPLIANCE ................................................................................................................................... 63
14.2 PRODUCT EMC COMPLIANCE – CLASS A COMPLIANCE ................................................................................................ 63
14.3 CERTIFICATIONS / REGISTRATIONS / DECLARATIONS ...................................................................................................... 63
14.4 COMPONENT REGULATION REQUIREMENTS .................................................................................................................. 64
14.4.1 Harmonics and Voltage Flicker Compliance Information ................................................................................. 65
14.4.2 240VA Limited Circuits ...................................................................................................................................... 65
14.4.3 Certification Conditions ..................................................................................................................................... 65
14.4.4 Certification Fusing Requirements .................................................................................................................... 65
14.4.5 Isolation between Primary - Secondary ............................................................................................................. 65
14.4.6 Creepage & Clearance Requirements ............................................................................................................... 65
14.4.7 Leakage Current Maximums .............................................................................................................................. 65
14.4.8 Max Surface Temperatures ................................................................................................................................ 66
14.4.9 Date Coded Serial Numbers .............................................................................................................................. 66
14.4.10 Power Input Electrical Ratings ...................................................................................................................... 66
14.4.11 Maximum Allowable Temperatures on Inlet Receptacles .............................................................................. 66
14.4.12 Maximum Allowable Temperatures on Power Cords .................................................................................... 66
14.4.13 China GB4943.1-2011 Tropical Environment ............................................................................................... 66
剩余67页未读，继续阅读
资源评论
及醒
- 粉丝: 1
- 资源: 11
上传资源 快速赚钱
我的内容管理
展开
- 我的资源
快来上传第一个资源
我的收益 登录查看自己的收益
我的积分
登录查看自己的积分
我的C币
登录后查看C币余额
我的收藏 
我的下载 
下载帮助
前往需求广场，查看用户热搜
安全验证
文档复制为VIP权益，开通VIP直接复制
信息提交成功