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AMS2566 Datasheet PWM buck DC/DC converter

Manufacturer: Advanced Monolithic Systems

General Description

„ Wide 3.6V to 25V Input Voltage Range The AMS2566 is a 360 KHz fixed frequency „ Output Adjustable from 0.8V to 24V PWM buck (step-down) DC/DC converter, „ Maximum Duty Cycle 100% „ Minimum Drop Out 0.6V „ Fixed 360KHz Switching Frequency „ 5A Constant Output Current Capability „ Internal Optimize Power MOSFET „ High efficiency up to 85~90% „ Excellent line and load regulation „ TTL shutdown capability capable of driving a 5A load with high efficiency, low ripple and excellent line and load regulation.

Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compensation and a fixed-frequency oscillator.

„ EN pin with hysteresis function „ Built in thermal shutdown function „ Built in current limit function „ Built in output short protection function „ Package in TO-263/TO252 and TO220 The PWM control circuit is able to adjust the duty ratio linearly from 0 to 100%.

Overview

AMS2566.

Key Features

  • General.