Richtek RT9043GB

正5.5V400mA

Overview

The RT9043GB is a high-performance, 400mA LDO regulator, offering high PSRR and low dropout. The quiescent current is as low as 35μA, further prolonging the battery life. The RT9043GB also works with low-ESR ceramic capacitors, reducing the amount of board space necessary for power applications, critical in handheld wireless devices. The RT9043GB consumes typical 0.7μA in shutdown mode. The other features include low dropout voltage, high output accuracy, current limit protection, and enable/shutdown control. The RT9043GB is available in the SOT-23-5 package.

Features

Tape & Reel (TR) Package
230mV dropout voltage

Surface Mount Mounting Type

Applications

There are a lot of Richtek USA Inc.
RT9043GB Linear Voltage Regulators applications.

• Personal communication device
• Portable telephone
• Electronic notebook
• Camera
• Video equipment
• CPU power supply
• Switching regulator
• Multiple-power supply system
• Digital audio player
• Digital TV