Datasheet > TPS65162

TPS65162

更新时间： 2024-11-16 04:48:43

品牌	Logo	应用领域
德州仪器 - TI		放大器电视
页数	文件大小	规格书
36页	1211K
描述
Compact LCD Bias IC With High Speed Amplifiers for TV-LCD Panels

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替代型号

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TPS65162 数据手册

TPS65162

www.ti.com

SLVS771–MAY 2007

Compact LCD Bias IC With High Speed Amplifiers for TV-LCD Panels

FEATURES

•

Gate Voltage Shaping for VGH

Soft Start for all Converters

•

8-V to 14.4-V Input Voltage Range

500 kHz / 750 kHz Fixed Switching Frequency

Boost Output Voltage up to 19 V

Two Integrated High-Speed Opamps

–

50-MHz, 3-dB Bandwidth

Slew Rate 55 V / µs

–

1%-Accurate Boost With 2.8-A Switch

Current Overvoltage Protection

215-mA Short-Circuit Current

•

Input-to-Output Isolation Switch for Vs

Short-Circuit protection for Boost

•

48 Pin 7x7 mm QFN Package

•

2.5-A Step-Down Converter

APPLICATIONS

•

LCD TV

Regulated Positive Charge-Pump Driver VGH

Regulated Negative Charge-Pump Driver VGL

•

LCD Monitor

DESCRIPTION

The TPS65162 is a compact LCD bias IC with two high-speed operational amplifiers for the V_comsupply. The

high current capability of the device is ideal for large LCD-monitor and LCD-TV applications.

10 mH

Vin

8 V to 14 V

15 V/1.5 A

C11

1 mF

C12

1 mF

C10

22 mF 22 mF 22 mF

10 mF

39 kW 220 pF

22 mF

3.6 kW

22 mF

D2D3

EN1

EN2

Boost

Converter

DRVP

FREQ

VIN

C16

470 nF

C17

470 nF

62 kW

VGH

FBP

C11

1 mF

3.3 kW

C12

22 nF

VGHM

Gate Voltage

Shaping

VGH

25 V/50 mA

C13

22 nF

R10

1 KW

C14

100 pF

10 KW

VDD

VDPM

VFLK

Enable Gate

Voltage shaping

CBOOT

SWB

1.5 KW

VFLK

C20

100 nF

D4D5

Buck

Converter

VGL

-5V/50mA

DRVN

SWB

C18

470 nF

Vlogic

3.3 V/2.5 A

10 mH

200 kW

470 nF

C22 C23

22 mF 22 mF

C21

470 pF

FBB

R11

2.4 kW

FBN

REF

51 kW

DLY1

DLY2

GND

R12

1.5 kW

C24

10 nF

AGND

C19

220 nF

C25

22 nF

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.

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...36

中文翻译

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TPS65162 替代型号

型号	品牌	替代类型	描述	数据表
TPS65168	TI	功能相似	适用于电视的高分辨率完全可编程 LCD 偏置 IC
TPS65178	TI	功能相似	PACKAGE OPTION ADDENDUM

与TPS65162相关器件

型号	品牌	获取价格	描述	数据表
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 &
TPS65165RSBRG4	TI	获取价格	6.6A SWITCHING REGULATOR, 720kHz SWITCHING FREQ-MAX, QCC40, 5 X 5 MM, GREEN, QFN-40
TPS65165RSBT	TI	获取价格	Compact LCD Bias IC With High Speed Amplifiers for TV and Monitor TFT-LCD Panels

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