深圳市中立信电子科技有限公司

• Dual, 200mA High-Performance LDOs The TPS718xx and TPS719xx families of low-dropout

• Low Total Quiescent Current: 90μA with Both (LDO) regulators offer a high power-supply rejection

LDOs Enabled ratio (PSRR), low noise, fast start-up, and excellent

line and load transient responses while consuming a

• Low Noise: 70μVRMS/V

very low 90μA (typical) at no load ground current with

• Active Output Pulldown (TPS719xx) both LDOs enabled. The TPS719xx also provides an

• Independent Enables for Each LDO active pulldown circuit to quickly discharge output

loads. The TPS718xx and TPS719xx are stable with

• PSRR: 65dB at 1kHz, 45dB at 1MHz

ceramic capacitors and use an advanced BiCMOS

• Available in Multiple Fixed-Output Voltage

fabrication process to yield a typical dropout voltage

Combinations from 0.9V to 3.6V Using of 230mV at 200mA output loads. The TPS718xx and

Innovative Factory EEPROM Programming TPS719xx also use a precision voltage reference and

• Fast Start-Up Time: 160μs feedback loop to achieve 3% overall accuracy over all

load, line, process, and temperature variations. Both

to +125°C and are offered in 2mm × 2mm SON-6 and

• Low Dropout: 230mV at 200mA 6-ball Wafer Chip-Scale (WCSP) packages that are

• Stable with 1μF Ceramic Output Capacitor ideal for applications such as mobile handsets and

WLAN that require good thermal dissipation while

• Available in 2mm × 2mm SON-6 and 6-Ball

maintaining a very small footprint.

WCSP Packages

• Digital Cameras and Camera Modules

• Cellular Camera and TV Phones

• Wireless LAN, Bluetooth®

• Handheld Products
TPS71918-12DRVRTPS71918-12DRVRTPS71918-12DRVRTPS71918-12DRVR

•双、200mA高性能LDOs TPS718xx和TPS719xx低辍学率家庭

•低静态电流总量:90μa(LDO)监管机构提供高电源抑制

LDOs激活率(PSRR)，低噪音，快速启动，

在消耗a时，线路和负载瞬态响应

•低噪声:70μvrms / V

非常低的90μa(典型的)地面无载电流

主动输出下拉(TPS719xx)都启用了LDOs。TPS719xx还提供了一个

•独立支持每个LDO主动下拉电路快速放电输出

负载。TPS718xx和TPS719xx是稳定的

•PSRR: 1kHz时65dB, 1MHz时45dB

陶瓷电容器和使用先进的BiCMOS

•可提供多种固定输出电压

制造过程中产生典型的过电压

在200mA输出负载下，使用230mV从0.9V到3.6V的组合。TPS718xx和

创新工厂EEPROM编程TPS719xx也使用了的电压基准和

•快速启动时间:160μs反馈回路实现3%的整体精度

负载、线路、过程和温度变化。这两个

+ 125°C,在2毫米×2毫米SON-6和

•低辍学率:230mV在200mA 6球晶圆芯片级(WCSP)封装

•稳定1μf陶瓷输出电容器理想如手机和应用程序

需要良好散热的无线局域网

•在2毫米×2毫米SON-6 6-Ball

保持很小的足迹。

WCSP包

•数码相机和相机模块

•手机和电视电话

无线局域网,蓝牙®

•手持产品