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参数资料
| 型号： | TPS65131RGETG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PQCC24 |
| 封装： | 4 X 4 MM, GREEN, PLASTIC, QFN-24 |
| 文件页数： | 1/34页 |
| 文件大小： | 785K |
| 代理商： | TPS65131RGETG4 |
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Actual Size
4 mm x 4 mm
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
VPOS
VNEG
Q1
L1
D1
C1
4.7 mF
U1
C2
4.7 mF
C3
0.1 mF
VPOS
FBP
VREF
FBN
VNEG
OUTN
CP
CN
PGND
INP
BSW
INN
VIN
ENP
PSP
ENN
PSN
GND
TPS65130
R1
R2
C4
22 mF
R4
R3
D2
C8
0.22 mF
L2
4.7 mH
C5
22 mF
C7
C6
R7
4.7 mH
TPS65130, TPS65131
SLVS493B – MARCH 2004 – REVISED SEPTEMBER 2004
POSITIVE AND NEGATIVE OUTPUT DC-DC CONVERTER
Small to Medium Size OLED Displays
Dual Adjustable Output Voltages Up to +15 V
and Down to –15 V
(TFT) LCD and CCD Bias Supply
PDAs, Pocket PCs, Smartphones
800-mA Typical Switch Current Limit at Boost
and Inverter Main Switches at TPS65130
Digital Cameras
Camcorders
2-A Typical Switch Current Limit at Boost and
Inverter Main Switches at TPS65131
Up to 89% Efficiency at Positive Output
Voltage Rail
The TPS65130/1 is dual-output dc-dc converter gen-
erating a positive output voltage up to 15 V and a
Up to 81% Efficiency at Negative Output
negative output voltage down to -15 V with output
Voltage Rail
currents in a 200-mA range in typical applications,
Power-Save Mode for High Efficiency at Low
depending on input voltage to output voltage ratio.
Load Currents
With a total efficiency up to 85%, the device is ideal
Independent Enable Inputs for Power Up and
for portable battery-powered equipment. The input
Power Down Sequencing
voltage range of 2.7 V to 5.5 V allows the
TPS65130/1 to be directly powered from a Li-ion
Control Output for External PFET to Support
battery, from 3 cells NiMH/NiCd or alkaline batteries.
Completely Disconnecting the Battery
The TPS65130/1 comes in a small 4 mm x 4 mm
2.7-V to 5.5-V Input Voltage Range
QFN-24 package. Together with a minimum switching
Minimum 1.25-MHz Fixed Frequency PWM
frequency of 1.25 MHz it enables designing small
power supply applications because it requires only a
Operation
few small external components.
Thermal Shutdown
Overvoltage Protection on Both Outputs
1-A Shutdown Current
Small 4 mm x 4 mm QFN-24 Package (RGE)
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 2004, 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.
相关PDF资料 |
PDF描述 |
|---|---|
| TPS65130RGE | 0.9 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PQCC24 |
| TPS65131RGERG4 | 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PQCC24 |
| TPS65136RTE | 1.12 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PQCC16 |
| TPS65136RTER | 1.12 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PQCC16 |
| TPS65150PWPR | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS65131TRGERQ1 | 制造商:Texas Instruments 功能描述:IC REG BST INV ADJ 2A DL 24VQFN 制造商:Texas Instruments 功能描述:TPS65131TRGERQ1 |
| TPS65132A0YFFR | 制造商:Texas Instruments 功能描述:DUAL OUTPUT LCD BIAS |
| TPS65132AYFFR | 制造商:Texas Instruments 功能描述:DUAL OUTPUT LCD BIAS |
| TPS65132B0YFFR | 制造商:Texas Instruments 功能描述:DUAL OUTPUT LCD BIAS |
| TPS65132B2YFFR | 功能描述:DUAL OUTPUT LCD BIAS 15DSBGA 制造商:texas instruments 系列:- 包装:剪切带（CT） 零件状态:有效 显示类型:LCD，OLED 配置:- 接口:I2C 数字或字符:- 电流 - 电源:540μA 电压 - 电源:2.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:15-UFBGA，DSBGA 供应商器件封装:15-DSBGA 标准包装:1 |
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