ME4085 Power Management IC, High-Voltage Linear Lithium Battery Charger, 24V Input, 200mA, Single-Cell, DFN2×2-8L Package

The ME4085 is a high-voltage linear lithium battery charger IC designed for single-cell Li-ion and Li-polymer batteries. It supports a wide input voltage range from 4.7V to 24V and delivers up to 200mA charging current with adjustable charge termination. With ±1% charge voltage accuracy at 4.2V, the ME4085 ensures safe, stable, and reliable battery charging for low-power and industrial applications.

Key Specifications

• Input Voltage (VIN): 4.7V – 24V

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

• Charging Current (ICHG): Up to 200mA

• Charge Voltage: 4.2V ±1%

• Charger Type: Linear

• Termination Current: Adjustable

• Package: DFN2×2-8L

Applications

• Portable electronics

• Industrial backup batteries

• Adapter-powered charging circuits

• Wearable and compact devices

Features

• High input voltage tolerance up to 24V

• Adjustable charge termination current

• High-accuracy charge voltage regulation (±1%)

• Simple peripheral design

• Compact DFN package