AP3417B Datasheet 1.4MHz High Efficiency Synchronous DC-DC Buck Converter

Manufacturer: BCD Semiconductor

AP3417B 1.4mhz high efficiency synchronous dc-dc buck converter by BCD Semiconductor - Datasheet Preview

Datasheet Details

Part number	AP3417B
Manufacturer	BCD Semiconductor
File Size	450.62 KB
Description	1.4MHz High Efficiency Synchronous DC-DC Buck Converter
Download	AP3417B Download (PDF)

General Description

The AP3417B is a 1.4MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 1.2A 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.

Overview

Data Sheet 1.2A, 1.4MHz High Efficiency Synchronous DC-DC Buck Converter AP3417B.

Key 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: 1.2A.
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.
Built-in Input Over Vo.

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