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ME2149

ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR

ME2149 Features

* Low voltage operation: Start-up is guaranteed from 0.9V(IOUT =1 mA ) Duty ratio: Built-in PWM/PFM switching control circuit 15 to 78 % . oscillator frequency 1.0MHz Output voltage range: 1.5V ~62.50 V Output voltage accuracy ±2% Soft start function: 2 mS Applications MP3 players, digital audio pl

ME2149 General Description

The ME2149 series is a CMOS step-up switching regulator which mainly consists of a reference voltage source, an oscillation circuit, an error amplifier, a phase compensation circuit, a PWM/PFM switching control circuit. With an internal low-ON-resistance Nch Power MOS, this product is applicable to .

ME2149 Datasheet (402.04 KB)

Preview of ME2149 PDF

Datasheet Details

Part number:

ME2149

Manufacturer:

Microne

File Size:

402.04 KB

Description:

Ultra-small package pwm/pfm switching control step-up switching regulator.

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TAGS

ME2149 ULTRA-SMALL PACKAGE PWM PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR Microne

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