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Charge Control ICs

Charge control ICs for Li-ion/Li-polymer regulate charging current and voltage while monitoring battery cell voltage, current and temperature in order to charge the battery cell safely. Mitsumi charge control ICs provide a wide range of charging voltages with high accuracy voltage control, and support JEITA compliant battery temperature monitoring.

Features
  • Linear and switching charging available
  • Low power consumption
  • High accuracy and wide range of charging voltages and current control
  • JEITA compliant battery temperature monitoring
  • Small package size
Applications
  • Smartphone / Tablet Device
  • Smart Watch / Fitness Tracker
  • Wireless headphone and true wireless earbuds
  • Smart Glass
  • Gaming console and controller
Products

Part
Number

Function

Data
Sheet

Full-charge
Detection

Overcurrent
Detection

Recharge
Detection

Low
Voltage
Detection

Overcharge
Detection

Packages

MM3358

Linear Charger
1 Cell

MM3458

Linear Charger
1 Cell

MM3658

Linear Charger
1 Cell

MM3635

Linear Charger
1 Cell

MM3538

Linear Charger
1 Cell
(Built-in System-Path) 

MM3439

Switching Charger
1 Cell
(Built-in System-Path) 


(I2C)


(I2C)

MM3539

Switching Charger
1 Cell
(Built-in System-Path) 


(SPI)


(SPI)

MM3324

AC Charger Control
1 Cell