ME4210 Li-ion Battery Protection Power Management IC, Single-Cell, Integrated MOSFET, Low Power, SOT23-5 / SOT23-6

The ME4210 is a single-cell lithium-ion battery protection IC with integrated MOSFETs, providing complete over-charge, over-discharge, and over-current protection. With ultra-low quiescent current and precise voltage thresholds, it ensures safe and reliable battery operation while extending standby time in compact battery-powered systems.

Key Specifications

• Battery Configuration: Single-cell Li-ion / Li-polymer

• Overcharge Detection Voltage (VCU): 4.15V ±0.025V

• Overcharge Release Voltage (VCR): 4.0V ±0.05V

• Over-discharge Detection Voltage (VDL): 2.40V ±0.05V

• Over-discharge Release Voltage (VDR): 2.80V ±0.05V

• Over-current Detection Voltage (VCIP): –200mV to –70mV

• Quiescent Current (IDD): 3.0µA

• Packages: SOT23-5, SOT23-6

Applications

• Single-cell lithium battery packs

• TWS earbuds and wearables

• Portable consumer electronics

• Battery protection modules

Features

• Integrated MOSFET protection

• Ultra-low standby current

• Accurate voltage detection

• Complete battery safety protection

• Compact package options