TPS65161PWPRG4

更新时间： 2024-11-16 07:04:51

品牌	Logo	应用领域
德州仪器 - TI		显示器电视监视器
页数	文件大小	规格书
31页	810K
描述
BIAS POWER SUPPLY FOR TV AND MONITOR TFT LCD PANELS

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替代型号

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TPS65161PWPRG4 数据手册

TPS65161

TPS65161A, TPS65161B

www.ti.com .................................................................................................................................................... SLVS617C–APRIL 2006–REVISED OCTOBER 2008

BIAS POWER SUPPLY FOR TV AND MONITOR TFT LCD PANELS

FEATURES

•

Internal and Adjustable Soft Start

Short-Circuit Protection

•

8-V to 14.7-V Input Voltage Range

•

V_SOutput Voltage Range up to 19 V

TPS65161 has a 2.8-A Switch Current Limit

TPS65161A has a 3.7-A Switch Current Limit

Overvoltage Protection

Thermal Shutdown

Available in HTSSOP-28 Package

TPS65161B has a 3.7-A Switch Current Limit

and 100-mA Charge Pump Output Current

APPLICATIONS

•

TFT LCD Displays for Monitor and LCD TV

•

1.5% Accurate 2.3-A Step-Down Converter

500-kHz/750-kHz Fixed Switching Frequency

Negative Charge Pump Driver for V_GL

Positive Charge Pump Driver for V_GH

Adjustable Sequencing for V_GL, V_GH

Gate Drive Signal to Drive External MOSFET

DESCRIPTION

The TPS65161 family offers a compact power supply solution to provide all four voltages required by thin-film

transistor (TFT) LCD panels. With their high current capabilities, the devices are ideal for large screen monitor

panels and LCD TV applications.

TYPICAL APPLICATION

SL22

10 μH

18 V/1.3 A

12 V

2 * 22 μF

22 pF

825 kΩ

TPS65161

3 * 22 μF

1 μF

SUP

FREQ

VINB

56 kΩ

C15

470 nF

GND

AVIN

EN1

EN2

DRN

FBN

C16

1 μF

−5 V/50 mA

0.47 μF

C5 0.47 μF

32 V/50 mA

DRP

FBP

560 kΩ

C13

0.47 μF

BOOT

SWB

FBB

REF

620 kΩ

0.47 μF

PGND

22 kΩ

COMP

DLY2

DLY1

100 nF

150 kΩ

(LOGIC)

15 μH

C17

22 nF

3.3 V/2.3 A

C11

10 nF

22 nF

C10

10 nF

220 nF

SL22

C14

10 nF

C12

2 * 22 μF

2 kΩ

1.2 kΩ

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PowerPAD is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...31

中文翻译

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TPS65161PWPRG4 替代型号

型号	品牌	替代类型	描述	数据表
TPS65161PWPR	TI	完全替代	BIAS POWER SUPPLY FOR TV AND MONITOR TFT LCD PANELS
TPS65161PWP	TI	功能相似	BIAS POWER SUPPLY FOR TV AND MONITOR TFT LCD PANELS

与TPS65161PWPRG4相关器件

型号	品牌	获取价格	描述	数据表
TPS65161PWPT	TI	获取价格	IC,LCD SUPPLY,TSSOP,28PIN,PLASTIC
TPS65162	TI	获取价格	Compact LCD Bias IC With High Speed Amplifiers for TV-LCD Panels
TPS65162RGZR	TI	获取价格	Compact LCD Bias IC With High Speed Amplifiers for TV-LCD Panels
TPS65162RGZRG4	TI	获取价格	4.2A SWITCHING REGULATOR, 900kHz SWITCHING FREQ-MAX, PQCC48, 7 X 7 MM, GREEN, PLASTIC, VQF
TPS65163	TI	获取价格	LCD Bias Supply With Integrated Level Shifters
TPS65163RGZR	TI	获取价格	LCD Bias Supply With Integrated Level Shifters
TPS65163RGZT	TI	获取价格	LCD Bias Supply With Integrated Level Shifters
TPS65165	TI	获取价格	Compact LCD Bias IC With High Speed Amplifiers for TV and Monitor TFT-LCD Panels
TPS65165_12	TI	获取价格	Compact LCD Bias IC With High Speed Amplifiers for TV and Monitor TFT-LCD Panels
TPS65165RSBR	TI	获取价格	4-CH LCD Bias w/ Fully Int. Pos. Charge Pump, 3.3V LDO Contr., 0.96A Min. Boost Ilim &

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