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ME2139F - ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROLLER

Download the ME2139F datasheet PDF. This datasheet also covers the ME2139 variant, as both devices belong to the same ultra-small package pwm/pfm switching controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The ME2139 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.

Key Features

  • n=3V.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ME2139-Microne.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ME2139F
Manufacturer Microne
File Size 330.44 KB
Description ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROLLER
Datasheet download datasheet ME2139F Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
ME2139 ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR Description The ME2139 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 external low-ON-resistance Nch Power MOS, this product is applicable to applications        Feature  Low voltage operation: Start-up is guaranteed from 0.9 V(IOUT =1 mA ) Duty ratio: Built-in PWM/PFM switching control circuit 15 to 78 % . oscillator frequency:1.0MHz External transistor Output voltage range: 1.5V ~6.5 V Output voltage accuracy:±2% Soft start function: 2 mS.