1 Features 3 Description TPS78001DDCR

The TPS780 family of low-dropout (LDO) regulators 1• Low IQ: 500 nA

offer the benefits of ultralow power, miniaturized TPS78001DDCR

• 150-mA, Low-Dropout Regulator With Pin- packaging, and selectable dual-level output voltage Selectable Dual Voltage Level Output levels with the VSET pin. TPS78001DDCR

• Low Dropout: 200 mV at 150 mA The ultralow-power and dynamic voltage scaling TPS78001DDCR

• 3% Accuracy Over Load, Line, and Temperature (DVS) capability which provides dual-level output

• Available in Dual-Level, Fixed-Output Voltages voltages let designers customize power consumption

From 1.5 V to 4.2 V for specific applications. Designers can now shift to a

lower voltage level in a battery-powered design when • Available in an Adjustable Version from 1.22 V to the microprocessor is in sleep mode, further reducing 5.25 V or a Dual-Level Output Version overall system power consumption. The two voltage

• VSET Pin Toggles Output Voltage Between Two levels are preset at the factory and are stored using

Factory-Programmed Voltage Levels EPROM and are available on fixed output voltage

• Stable with a 1.0-μF Ceramic Capacitor devices.

• Thermal Shutdown and Overcurrent Protection The TPS780 series of LDOs are designed to be

compatible with the TI MSP430 and other similar • CMOS Logic Level-Compatible Enable Pin

products. The enable pin is compatible with standard

• Available in DDC (TSOT23-5) or DRV (2-mm ×

CMOS logic. The TPS780 series also come with 2-mm SON-6) Package Options thermal shutdown and current limit to protect the

1特征3描述

TPS780家族的低辍学率(LDO)监管者1•低智商:500na

提供微型化的超低功耗

•150毫安，带引脚封装的低差压调节器，可选择双电平输出电压，可选择双电平输出电压。

·低电压:200mv, 150ma，超低功耗，动态电压缩放

•3%的负载、线路和温度精度(DVS)，提供双电平输出

•可提供双电平固定输出电压电压，让设计师定制功耗

具体应用从1.5 V到4.2 V。设计师现在可以转向a

在电池供电的设计中，当1.22 V到微处理器的可调版本处于休眠状态时，电压较低，进一步降低了5.25 V或双电平输出版本的系统总功耗。这两个电压

•VSET引脚切换两个电平之间的输出电压在工厂预置并存储使用

工厂程控电压电平EPROM，可用于固定输出电压

•稳定1.0 -μf陶瓷电容器设备。

•TPS780系列LDOs的设计初衷是为了实现热停堆和过流保护

兼容TI MSP430和其他类似•CMOS逻辑水平兼容的启用引脚

产品。使能销与标准兼容

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