TPS6040x数据手册_TPS6040转5v资源-CSDN文库

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TPS6040x系列数据手册是一份详细说明了德州仪器公司生产的TPS6040x系列电荷泵电压反转器的性能指标、工作特性、封装信息以及典型应用的文档。该系列的器件可以将输入电压范围从1.6V到5.5V的供电转换成未稳压的负输出电压。 TPS6040x的主要特点包括： 1. 输入电压反转：可以将正输入电压反转成负输出电压。 2. 输出电流能力：最高可达60mA的输出电流。 3. 简单的外围组件需求：只需要三个小型1µF的陶瓷电容器就能构成完整的DC-DC电荷泵逆变器。 4. 输入电压范围：输入电压可从1.6V至5.5V，这使得该设备能够由两到三节镍镉（NiCd）、镍氢（NiMH）或者碱性电池供电，以及由单个锂离子（Li-Ion）电池供电。 5. 低待机电流：设备的典型静态电流为65微安，有助于在负载电流较低时提高能效。 6. 集成活动肖特基二极管：用于启动负载。 7. 小型封装：采用5引脚的SOT-23封装，使得整个转换器可以安装在50平方毫米的板面积上。 8. 功率节省模式：特别是TPS60400型号，在低输出电流时拥有功率节省模式，以提高效率。 9. 不同的开关频率选项：提供三种不同的设备选项，工作频率分别为20kHz、50kHz和250kHz。 10. 可用的评估模块：TPS60400EVM-178LCD提供，方便用户进行测试和开发。这些器件在多个应用领域中有着广泛用途，例如用于射频功率放大器的GaAs偏置、便携式仪器中的传感器供电、双极性放大器供电、医疗设备和电池供电的设备等。 TPS6040x系列的设计使其能够在一个宽广的输出电流范围内提供超过90%的典型转换效率。器件的可变开关频率特性，如TPS60400型号所示，通过降低宽负载范围应用中的操作电流，使其适用于低值电容的设计。在典型应用场景中，TPS6040x可以用于产生从输入电压到输出电压的转换关系图，该图展示了输入电压和输出电压之间的关系。在生产数据部分，文档提供了产品的物理尺寸信息和封装类型。例如，TPS6040x系列器件采用SOT-23-5封装，其体尺寸为2.90mm x 1.60mm。文档结尾通常包含重要通知，提供了关于产品的可用性、保修、变更、在安全关键应用中的使用、知识产权问题以及其他重要的免责声明。该手册对电子工程师和技术人员来说是极其重要的资源，因为它不仅提供了产品规格的细节，还帮助用户了解如何将这些器件集成到自己的设计中。为了确保正确的应用和设计，对数据手册的完整阅读和理解是必不可少的。

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- 5

- 4

- 3

- 2

- 1

0 1 2 3 4 5

= 60 mA

= 30 mA

= 1 mA

= 25°C

- Input Voltage - V

- Output V

oltage

- V

TPS60400

FLY-

FLY+

3 5

OUTIN

GND

1 µF

Output

-1.6 V to -5.5 V,

Max 60 mA

Input

1.6 V to 5.5 V

(fly)

1 µF

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

TPS60400

TPS60401

TPS60402

TPS60403

SLVS324B –JULY 2001–REVISED APRIL 2015

TPS6040x Unregulated 60-mA Charge Pump Voltage Inverter

1 Features 3 Description

The TPS6040x family of devices generates an

• Inverts Input Supply Voltage

unregulated negative output voltage from an input

• Up to 60-mA Output Current

voltage ranging from 1.6 V to 5.5 V. The devices are

• Only Three Small 1-µF Ceramic Capacitors

typically supplied by a preregulated supply rail of 5 V

Needed

or 3.3 V. Due to its wide input voltage range, two or

three NiCd, NiMH, or alkaline battery cells, as well as

• Input Voltage Range From 1.6 V to 5.5 V

one Li-Ion cell can also power them.

• PowerSave-Mode for Improved Efficiency at Low-

Only three external 1-µF capacitors are required to

Output Currents (TPS60400)

build a complete DC-DC charge pump inverter.

• Device Quiescent Current Typical 65 µA

Assembled in a 5-pin SOT-23 package, the complete

• Integrated Active Schottky-Diode for Start-up Into

converter can be built on a 50-mm

board area.

Load

Additional board area and component count reduction

is achieved by replacing the Schottky diode that is

• Small 5-Pin SOT-23 Package

typically needed for start-up into load by integrated

• Evaluation Module Available TPS60400EVM-178

circuitry.

2 Applications

The TPS6040x can deliver a maximum output current

of 60 mA with a typical conversion efficiency of

• LCD Bias

greater than 90% over a wide output current range.

• GaAs Bias for RF Power Amps

Three device options with 20-kHz, 50-kHz, and 250-

kHz fixed-frequency operation are available.

• Sensor Supply in Portable Instruments

TPS60400 comes with a variable switching frequency

• Bipolar Amplifier Supply

to reduce operating current in applications with a

• Medical Instruments

wide load range and enables the design with low-

• Battery-Operated Equipment

value capacitors.

Device Information

(1)

PART NUMBER PACKAGE BODY SIZE (NOM)

TPS6040x SOT-23 (5) 2.90 mm x 1.60 mm

(1) For all available packages, see the orderable addendum at

the end of the datasheet.

Output Voltage vs Input Voltage

Typical Application

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.

TPS60400

TPS60401

TPS60402

TPS60403

SLVS324B –JULY 2001–REVISED APRIL 2015

www.ti.com

Table of Contents

8.4 Device Functional Modes........................................ 12

1 Features.................................................................. 1

9 Application and Implementation ........................ 13

2 Applications ........................................................... 1

9.1 Application Information............................................ 13

3 Description ............................................................. 1

9.2 Typical Application ................................................. 13

4 Revision History..................................................... 2

9.3 System Examples ................................................... 16

5 Device Comparison Table..................................... 3

10 Power Supply Recommendations ..................... 21

6 Pin Configuration and Functions......................... 3

11 Layout................................................................... 21

7 Specifications......................................................... 3

11.1 Layout Guidelines ................................................. 21

7.1 Absolute Maximum Ratings ...................................... 3

11.2 Layout Example .................................................... 21

7.2 Handling Ratings....................................................... 4

12 Device and Documentation Support ................. 22

7.3 Recommended Operating Conditions....................... 4

12.1 Device Support...................................................... 22

7.4 Thermal Information.................................................. 4

12.2 Related Links ........................................................ 22

7.5 Electrical Characteristics........................................... 4

12.3 Trademarks........................................................... 22

7.6 Typical Characteristics.............................................. 5

12.4 Electrostatic Discharge Caution............................ 22

8 Detailed Description ............................................ 10

12.5 Glossary................................................................ 22

8.1 Overview ................................................................. 10

13 Mechanical, Packaging, and Orderable

8.2 Functional Block Diagram ....................................... 10

Information ........................................................... 22

8.3 Feature Description................................................. 11

4 Revision History

Changes from Revision A (November 2004) to Revision B Page

• Added Handling Rating table, Feature Description section, Device Functional Modes, Application and

Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation

Support section, and Mechanical, Packaging, and Orderable Information section................................................................ 1

Product Folder Links: TPS60400 TPS60401 TPS60402 TPS60403

TPS60400

TPS60401

TPS60402

TPS60403

SLVS324B –JULY 2001–REVISED APRIL 2015

www.ti.com

7.2 Handling Ratings

MIN MAX UNIT

stg

Storage temperature range -55°C 150°C °C

Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all -1000 1000

pins

(1)

(ESD)

Electrostatic discharge V

Charged device model (CDM), per JEDEC specification -500 500

JESD22-C101, all pins

(2)

(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

7.3 Recommended Operating Conditions

MIN NOM MAX UNIT

Input voltage range, V

1.8 5.25 V

Output current range at OUT, I

60 mA

Input capacitor, C

0 C

(fly)

µF

Flying capacitor, C

(fly)

1 µF

Output capacitor, C

1 100 µF

Operating junction temperature, T

-40 125 °C

7.4 Thermal Information

TPS6040x

THERMAL METRIC

(1)

DBV UNIT

5 PINS

θJA

Junction-to-ambient thermal resistance 221.2

θJC(top)

Junction-to-case (top) thermal resistance 81.9

θJB

Junction-to-board thermal resistance 39.8

°C/W

Junction-to-top characterization parameter 3.3

Junction-to-board characterization parameter 38.9

θJC(bot)

Junction-to-case (bottom) thermal resistance n/a

(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

7.5 Electrical Characteristics

= C

(fly)

= C

(according to Table 1), T

= -40°C to 85°C, V

= 5 V over recommended operating free-air temperature range

(unless otherwise noted)

PARAMETER TEST CONDITIONS MIN TYP MAX UNIT

At T

= -40°C to 85°C, R

= 5 kΩ 1.8 5.25

Supply voltage range V

At T

≥ 0°C, R

= 5 kΩ 1.6

Maximum output current at V

60 mA

Output voltage -V

TPS60400 C

(fly)

= 1 µF, C

= 2.2 µF 35

TPS60401 C

(fly)

= C

= 10 µF 20

P-P

Output voltage ripple I

= 5 mA mV

P-P

TPS60402 C

(fly)

= C

= 3.3 µF 20

TPS60403 C

(fly)

= C

= 1 µF 15

Product Folder Links: TPS60400 TPS60401 TPS60402 TPS60403

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