ME4211 Li-ion Battery Protection Power Management IC, Single-Cell, Integrated MOSFET, SOT23-6 / TSSOP8

The ME4211 is a single-cell lithium battery protection IC with integrated MOSFETs, offering over-charge, over-discharge, and over-current protection. Compared to standard variants, it supports higher over-charge voltage options and flexible package choices, making it suitable for higher-capacity lithium battery designs.

Key Specifications

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

• Overcharge Detection Voltage (VCU): 4.3V ±0.05V

• Overcharge Release Voltage (VCR): 4.1V ±0.05V

• Over-discharge Detection Voltage (VDL): 2.40V ±0.1V

• Over-discharge Release Voltage (VDR): 3.00V ±0.1V

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

• Quiescent Current (IDD): 3.0µA

• Packages: SOT23-6, TSSOP8

Applications

• High-capacity single-cell batteries

• Portable consumer electronics

• Rechargeable battery packs

• Smart devices

Features

• Integrated MOSFET design

• Supports higher charge voltage cells

• Low quiescent current

• Accurate protection thresholds

• Multiple package options