AP3417A Datasheet PDF - BCD Semiconductor 1.4MHz High Efficiency Synchronous DC-DC Buck Converter Specs

AP3417A - 1.4MHz High Efficiency Synchronous DC-DC Buck Converter

Datasheet Summary

Description

The AP3417A is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1A load with high efficiency, excellent line and load regulation.

The device integrates synchronous P-channel and N-channel power MOSFET switches with low on-resistance.

Features

Input Voltage Range: 2.5V to 5.5V.
Output Voltage: 0.6V to VIN.
ADJ Output.
Fixed 1.4MHz Frequency.
High Efficiency up to 95%.
Output Current: 1A.
Current Mode Control.
100% Duty Cycle in Dropout.
Built-in Over Current Protection.
Built-in Short Circuit Protection.
Built-in Thermal Shutdown Protection.
Built-in UVLO Function.
Built-in Soft-start.

Datasheet Details

Part number	AP3417A
Manufacturer	BCD Semiconductor
File Size	433.02 KB
Description	1.4MHz High Efficiency Synchronous DC-DC Buck Converter
Datasheet	AP3417A Datasheet
Additional preview pages of the AP3417A datasheet.

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Full PDF Text Transcription

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Data Sheet 1A, 1.4MHz High Efficiency Synchronous DC-DC Buck Converter AP3417A General Description The AP3417A is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1A load with high efficiency, excellent line and load regulation. The device integrates synchronous P-channel and N-channel power MOSFET switches with low on-resistance. It is ideal for powering portable equipment that runs from a single Li-ion battery. A standard series of inductors are available from several different manufacturers optimized for use with the AP3417A. This feature greatly simplifies the design of switch-mode power supplies. The AP3417A is available in SOT-23-5 package. Features • Input Voltage Range: 2.5V to 5.5V • Output Voltage: 0.

Published: Aug 17, 2015 |