Table of Contents
1 特性................................................................................... 1
2 应用................................................................................... 1
3 说明................................................................................... 1
4 Revision History.............................................................. 2
5 说明（续）.........................................................................4
6 Device Comparison Table............................................... 5
7 Pin Configuration and Functions...................................6
8 Specifications................................................................ 11
8.1 Absolute Maximum Ratings...................................... 11
8.2 ESD Ratings..............................................................11
8.3 Recommended Operating Conditions.......................12
8.4 Thermal Information..................................................12
8.5 Electrical Characteristics...........................................12
8.6 Timing Requirements................................................17
8.7 Typical Characteristics..............................................21
9 Detailed Description......................................................23
9.1 Overview................................................................... 23
9.2 Functional Block Diagram......................................... 23
9.3 Feature Description...................................................25
9.4 Device Functional Modes........................................104
9.5 Register Maps......................................................... 113
10 Application and Implementation.............................. 192
10.1 Application Information......................................... 192
10.2 Typical Applications.............................................. 192
11 Power Supply Recommendations............................204
12 Layout.........................................................................205
12.1 Layout Guidelines................................................. 205
12.2 Layout Example.................................................... 208
13 Device and Documentation Support........................212
13.1 Device Support..................................................... 212
13.2 接收文档更新通知................................................. 212
13.3 支持资源................................................................212
13.4 Trademarks...........................................................212
13.5 Electrostatic Discharge Caution............................212
13.6 术语表................................................................... 212
14 Mechanical, Packaging, and Orderable
Information.................................................................. 213
4 Revision History
注：以前版本的页码可能与当前版本的页码不同
Changes from Revision C (June 2021) to Revision D (September 2022) Page
• 将“受限”更改为“公开”.................................................................................................................................1
• Additional supply current when TSREF is enabled...........................................................................................12
• DVDD output voltage........................................................................................................................................ 12
• NEG5V pin voltage........................................................................................................................................... 12
• Diagnostic measurements resolution................................................................................................................12
• Added paragraph to 节 9.3.1.2 ........................................................................................................................ 25
• Changed 380μs to 1.35ms in 节 9.3.1.6 .........................................................................................................26
• Added Note to 节 9.3.2.1.3.1 ........................................................................................................................... 31
• Deleted as in the Main ADC path and added Note to 节 9.3.2.2.1.1 ............................................................... 33
• Changed text in 节 9.3.2.3 ............................................................................................................................... 37
• Changed latch to load in 节 9.3.3.3.3 .............................................................................................................. 43
• Added text to 节 9.3.5 ...................................................................................................................................... 49
• Changed above to below in 图 9-23 ................................................................................................................ 50
• Changed 图 9-25 to show response frame start time is after TX_HOLF_OFF expiration time.........................52
• Changed Read to Write in 表 9-9 .....................................................................................................................53
• Changed 图 9-27 to the correct bit-width per byte............................................................................................ 56
• Added t
prog_otp
= 100ms and During this time no data communications is allowed to step 4 in 表 9-26 ..........81
• Changed BQ79606-Q1 to BQ7961X-Q1 in 节 9.3.6.4 ..................................................................................... 82
• Deleted Rcb resistor in 图 9-56 ......................................................................................................................101
• Multiple bits in 节 9.5.4.3.11 updated with Bit is self-cleared and added text................................................. 130
• Changed bit setting 11 to Reserved in 节 9.5.4.5.1 ....................................................................................... 135
• Changed bit 6 to Reserved and changed bit 5 to 0 = Dynamic Alignment in 节 9.5.4.5.8 .............................137
• Added sourced from TSREF regulator voltage and Default Reset setting 4% to COOLOFF[2:0] and sourced
from TSREF regulator voltage and Default Reset setting 24% to OTCB_THR[3:0] in 节 9.5.4.7.5 ...............156
• Added This bit is self clearing to BAL_TIME_GO in 节 9.5.4.7.8 ...................................................................157
BQ79616-Q1, BQ79614-Q1, BQ79612-Q1
ZHCSR27D – AUGUST 2020 – REVISED SEPTEMBER 2022
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