SC4626数据手册集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF

描述 Description

The SC4626 is a high efficiency, synchronous step-down regulator providing up to 1A output current in a SOT23-5 package. The device requires only three external filter components for a complete step-down regulator solution.

特性 Features

·Vin Range: 2.9 – 5.5V
·Vout Options: 1.0 - 3.3V
·Up to Output Current
·2.5MHz Switching Frequency
·Efficiency Up to 93%
·Low Output Noise Across Load Range
·Excellent Transient Response
·Start Up into Pre-Bias Output
·100% Duty-Cycle Low Dropout Operation
·<1μA Shutdown Current
·Internal Soft Start
·Input Under-Voltage Lockout
·Output Over-Voltage, Current Limit Protection
·Over-Temperature Protection
·SOT23-5 Package
·-40 to 85°C Temperature Range
·Fully WEEE and RoHS Compliant

应用 Application

·Bluetooth Radios
·DSC and PMPs
·GPS Devices
·xDSL Systems
·POL Regulators
·Portable HDD
·Wireless LAN

简介

SC4626属于集成电路（IC）的稳压器-DC-DC开关稳压器。由制造生产的SC4626稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。