ME4086A Power Management IC, Switching Lithium Battery Charger, 4.7–16V Input, 2A, Single-Cell, ESOP8 Package

The ME4086A is a high-efficiency switching lithium battery charger IC optimized for fast charging of single-cell lithium batteries. It supports an input voltage range of 4.7V to 16V and provides up to 2A charging current with accurate 4.2V ±1% regulation. The switching architecture significantly reduces power loss and thermal dissipation, making it ideal for high-current portable applications.

Key Specifications

• Input Voltage (VIN): 4.7V – 16V

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

• Charging Current (ICHG): Up to 2A

• Charge Voltage: 4.2V ±1%

• Charger Type: Switching (DC-DC)

• Package: ESOP8

Applications

• Power banks

• Portable consumer electronics

• IoT and smart devices

• Fast-charging battery systems

Features

• High-efficiency switching charger design

• Supports fast charging up to 2A

• Accurate charge voltage control (±1%)

• Reduced thermal stress

• Compact ESOP8 package