What are the key specifications of the ME2139FM5G?

It features a 1.0MHz switching frequency, a start-up voltage as low as 0.9V, ±2% feedback voltage accuracy, and a built-in 2ms soft-start function.

What is the pinout of ME2139FM5G?

Use the ME2139FM5G datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ME2139FM5G pinout to locate pins, power rails, and interface signals before layout.

ME2139FM5G Datasheet, Specs, Alternatives & ECAD | MICRONE

AI summary

The ME2139FM5G is a high-efficiency CMOS step-up switching regulator designed for portable electronic applications.

Best for

Portable battery-powered devices
Digital audio players
GPS modules

Avoid if

Applications requiring extremely low quiescent current in all modes
High-power industrial applications exceeding the SOT-23-5 thermal limits

Check before use

Ensure the external Nch Power MOS is selected correctly for the required output current.
Verify the inductor and diode meet the recommended specifications.