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- 2026-11-05
Featured Nanjing Micro One Electronics Inc. manuals

Nanjing Micro One ME2129 Step-Up Switching Regulator Datasheet
The ME2129 series is a CMOS step-up switching regulator designed for high efficiency and high output current applications. It integrates a reference voltage source, oscillation circuit, error amplifier, phase compensation circuit, and a PWM/PFM switching control circuit. The device switches to PFM control under light loads to prevent efficiency decline. It operates with an external low-ON-resistance N-channel power MOSFET and supports an output voltage range of 1.5V to 6.5V with an accuracy of ±2%.
Covers: Description · Features · Pin Configuration · Absolute Maximum Ratings · Electrical Characteristics · External Parts Selection
Latest Nanjing Micro One Electronics Inc. manuals
Nanjing Micro One ME2129 Step-Up Switching Regulator Datasheet
Datasheet 13 pages · 1.9 MB · ENThis datasheet details the ME2129, an ultra-small package CMOS step-up switching regulator with PWM/PFM control, featuring a 300kHz oscillator and output…
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Nanjing Micro One Electronics Inc. manuals
What is the recommended inductor value for the ME2129?
The recommended inductances are 22 to 100 µH inductor for ME2129.
From: Nanjing Micro One ME2129 Step-Up Switching Regulator Datasheet
What type of diode is suggested for the external circuit?
A Schottky diode such as IN5817 or IN5819 is suggested.
From: Nanjing Micro One ME2129 Step-Up Switching Regulator Datasheet
