LTC3622HDE-23/5 5V/3.3V Vout 突发模式操作应用同步降压稳压器的典型应用电路

使用 Analog Devices 的 LTC3622HDE-23/5 的参考设计

设计简介

LTC3622HDE-23/5 5V/3.3V Vout 突发模式操作应用同步降压稳压器的典型应用电路。 LTC3622 是一款双路 1A 输出、高效率同步单片降压稳压器，能够采用高达 17V 的输入电源工作。开关频率固定为 1MHz 或 2.25MHz，与外部时钟的同步范围为 ±50%。该稳压器在宽输出电压范围内具有超低静态电流和高效率

说明

Typical Application Circuit for LTC3622HDE-23/5 5V/3.3V Vout Burst Mode Operation Application Synchronous Step-Down Regulator. The LTC3622 is a dual 1A output, high efficiency synchronous monolithic step-down regulator capable of operating from input supplies up to 17V. The switching frequency is fixed to 1MHz or 2.25MHz with a ±50% synchronization range to an external clock. The regulator features Ultra Low quiescent current and high efficiency over a wide output voltage range

主要特色

Conversion Type

DC to DC
Input Voltage

17 V
Output Voltage

3.3|5 V
Output Current

1 A
Efficiency

95 %
Topology

Buck

相关器件

器件	类型	描述	数据手册
LTC3622HDE-23/5#PBF	DC to DC Converter and Switching Regulator Chip	Conv DC-DC 2.7V to 17V Synchronous Step Down Dual-Out 5V/3.3V 1A/1A 14-Pin DFN EP Tube	点击下载