UD05251 - 2.5A SYNCHRONOUS STEP-DOWN CONVERTER

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UTC

UD05251 2.5A SYNCHRONOUS STEP-DOWN CONVERTER by UTC - Datasheet Preview — Datasheet preview – UD05251

Datasheet Details

Part number	UD05251
Manufacturer	UTC
File Size	236.78 KB
Description	2.5A SYNCHRONOUS STEP-DOWN CONVERTER
Datasheet	UD05251 Datasheet
Additional preview pages of the UD05251 datasheet.

Product details

Description

The UTC UD05251 is a 1.2MHz constant frequency current mode PWM step-down converter.

It is ideal for portable equipment requiring very high current up to 2.5A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load conditions.

Features

S.
2.6V to 5.5V Input Voltage Range.
Adjustable Output Voltages from 0.6V to VIN Fixed output voltage from 0.6V to VIN in increments of 0.05V.
High Efficiency: Up to 94%.
1.2MHz Constant Frequency Operation.
Output Current: Up to 2.5A Output Current.
No Schottky Diode Required.
Current Mode Operation for Excellent Line and Load Transient Response.
Current limit, Enable function.
Short Circuit Protect (SCP).
Build-in Soft Start function.
≤1µA.

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Published: Apr 21, 2020 |