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TPS65161 PDF预览

TPS65161

更新时间： 2024-09-28 04:48:43
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
28页 1890K
描述
BIAS POWER SUPPLY FOR TV AND MONITOR TFT LCD PANELS

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中文翻译

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TPS65161 数据手册

 浏览型号TPS65161的Datasheet PDF文件第2页浏览型号TPS65161的Datasheet PDF文件第3页浏览型号TPS65161的Datasheet PDF文件第4页浏览型号TPS65161的Datasheet PDF文件第5页浏览型号TPS65161的Datasheet PDF文件第6页浏览型号TPS65161的Datasheet PDF文件第7页 
TPS65161  
www.ti.com  
SLVS617–APRIL 2006  
BIAS POWER SUPPLY FOR TV AND MONITOR TFT LCD PANELS  
FEATURES  
•
•
•
•
•
•
Gate Drive Signal to Drive External MOSFET  
Internal and Adjustable Soft Start  
Short-Circuit Protection  
•
•
•
8-V to 14-V Input Voltage Range  
VS Output Voltage Range up to 19 V  
1% Accurate Boost Converter With 2.8-A  
Switch Current  
Overvoltage Protection  
Thermal Shutdown  
•
•
•
•
•
1.5% accurate 2.3-A Step-Down Converter  
500-kHz/750-kHz Fixed Switching Frequency  
Negative Charge Pump Driver for VGL  
Positive Charge Pump Driver for VGH  
Adjustable Sequencing for VGL, VGH  
Available in TSSOP-28 Package  
APPLICATIONS  
•
TFT LCD Displays for Monitor and LCD TV  
DESCRIPTION  
The TPS65161 offers a compact power supply solution to provide all four voltages required by thin-film transistor  
(TFT) LCD panel. With its high current capabilities, the device is ideal for large screen monitor panels and LCD  
TV applications.  
TYPICAL APPLICATION  
D1  
L1  
Vs  
10 μH  
18 V/1.3 A  
SL22  
Vin  
12 V  
C1  
2 * 22 μF  
C4  
22 pF  
R1  
TPS65161  
C2  
C3  
1 μF  
825 kΩ  
4
8
12  
20  
21  
22  
3 * 22 μF  
SW  
SW  
FB  
SUP  
5
FREQ  
VINB  
VINB  
1
R2  
C15  
470 nF  
56 kΩ  
3
OS  
GND  
GD  
D4  
23  
27  
AVIN  
EN1  
EN2  
DRN  
FBN  
C16  
1 μF  
16  
9
GD  
D5  
VGL  
C6  
0.47 μF  
C5 0.47 μF  
VGH  
10  
14  
17  
18  
19  
15  
DRP  
FBP  
Boot  
−5 V/50 mA  
D2  
32 V/50 mA  
11  
13  
24  
6
R5  
560 kΩ  
C13  
0.47 μF  
D3  
SWB  
NC  
REF  
R3  
C7  
620 kΩ  
PGND  
PGND  
0.47 μF  
7
FBB  
R6  
28  
2
COMP  
SS  
22 kΩ  
Cb  
25  
26  
R4  
DLY2  
DLY1  
100 nF  
150 kΩ  
Vlogic  
L2  
15 μH  
C17  
22 nF  
3.3 V/2.3 A  
C11  
C9  
22 nF  
C10  
10 nF  
C8  
10 nF  
220 nF  
D6  
SL22  
C14  
10 nF  
C12  
R7  
2 * 22 μF  
2 kΩ  
R8  
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.  
Copyright © 2006, Texas Instruments Incorporated  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
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TPS65161 替代型号

型号 品牌 替代类型 描述 数据表
TPS65161B TI

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