深圳市中立信电子科技有限公司

1 Features 3 Description

1• 2.9-V to 5.0-V Input Voltage Range The TPS65133 is designed to supply any system

requiring ±5.0-V supply rails. Each output can supply

• Fixed 5.0-V Positive Output Voltage (VPOS)

up to 250 mA of output current. The input supply

• Fixed –5.0-V Negative Output Voltage (VNEG) voltage range is suitable for use with lithium ion

• ±1% Output Voltage Accuracy batteries or from a fixed 3.3-V supply.

• High Efficiency Efficiency is typically over 90% for most applications

• 250-mA Output Current Capability (operating from a lithium ion battery, output currents

in the range 50 mA to 200 mA). The two converters in

• Independent Converter Operation Allows 100% the TPS65133 device operate independently, Output Current Mismatch allowing 100% mismatch between positive and

• Excellent Line and Load Transient Response negative output currents.

• Operates in CCM to Minimize Output Noise

Device Information(1)

• Boost Converter able to Operate with Input Supply

PART NUMBER PACKAGE BODY SIZE (NOM) Voltages close to 5.0 V

TPS65133 WSON (12) 3.00 mm × 3.00 mm • Short-Circuit Protection

(1) For all available packages, see the orderable addendum at • Thermal Shutdown the end of the datasheet.

2 Applications

• LCD Bias

• AMOLED Supplies

• Operational Amplifier Supplies

• Headphone Amplifier Supplies

• Sensor Front-End Supplies

• Data Acquisition Supplies

• General ±5-V Power Supplies

1特征3描述

1•2.9- 5.0 v输入电压范围TPS65133设计用于供应任何系统

要求±5.0 - v供应rails。每个输出可以提供

•固定5.0-V正输出电压(VPOS)

输出电流可达250毫安。输入供应

•固定-5.0-V负输出电压(VNEG)适用于锂离子电池

•输出电压精度±1%供应电池或从一个固定的3.3 v。

•大多数应用程序的高效效率通常超过90%

•250毫安输出电流能力(从锂离子电池运行，输出电流

在50毫安到200毫安范围内)。两个转换器进入

•独立变频器操作100% TPS65133设备独立运行，输出电流不匹配100%不匹配

•良好的线路和负载瞬态响应负输出电流。

•在CCM中工作，以减少输出噪音

设备信息(1)

•升压转换器能与输入电源一起工作

部件号封装体尺寸(笔名)电压接近5.0 V

TPS65133 WSON(12)3.00毫米×3.00毫米•短路保护

(1)对于所有可用的包，请参见数据表末尾•热关闭时的可订购附录。

2应用程序

•LCD的偏见

•AMOLED供应

•运放设备

•耳机放大器供应

传感器前端供应

•数据采集用品

•一般±5 v电源