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APS2406 Datasheet Synchronous Step-Down Converter

Manufacturer: Chipown

Datasheet Details

Part number APS2406
Manufacturer Chipown
File Size 429.57 KB
Description Synchronous Step-Down Converter
Download APS2406 Download (PDF)

General Description

The APS2406 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture.

The device is available in an adjustable version and fixed output voltages, such as 1.2V, 1.5V, 1.8V, etc.

Supply current with no load is 300uA and drops to <1uA in shutdown.

Overview

APS2406 Chipown 1.5MHz, 800mA Synchronous Step-Down Converter.

Key Features

  • High Efficiency: Up to 96%.
  • 1.5MHz Constant Switching Frequency.
  • 800mA Output Current at VIN=3V.
  • Integrated Main switch and synchronous rectifier. No Schottky Diode Required.
  • 2.5V to 6.5V Input Voltage Range.
  • Output Voltage as Low as 0.6V.
  • 100% Duty Cycle in Dropout.
  • Quiescent Current: 300µA(input < 4.2V).
  • Slope Compensated Current Mode Control for Excellent Line and Load Transient Response.
  • Short Circuit Protection.