Datasheet4U Logo Datasheet4U.com

MIC2253 - 3.5A 1MHz High Efficiency Boost Regulator

Datasheet Details

Part number MIC2253
Manufacturer MICREL
File Size 528.85 KB
Description 3.5A 1MHz High Efficiency Boost Regulator
Datasheet download datasheet MIC2253 Datasheet

General Description

The MIC2253 is a high power density 1MHz PWM DC/DC boost regulator.

The 3.5A minimum switch current limit combined with a 1MHz switching frequency allows the MIC2253 to use smaller inductors and deliver high power in a tiny solution size.

The 2.5V to 10V input voltage range of MIC2253 allows direct operation from 1 and 2 cell Li-ion as well as 3 to 4 cell NiCad, NiMH, Alkaline or lithium batteries.

Overview

MIC2253 3.5A 1MHz High Efficiency Boost Regulator with OVP and Softstart.

Key Features

  • 3.5A minimum switch current 1.245V ± 3% feedback voltage 2.5V to 10V input voltage Output over-voltage protection (OVP) Externally programmable soft-start Output voltage up to 30V (max) Fixed 1MHz operation.