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Lithium Ion Battery ICs

 

MinebeaMitsumi offers a comprehensive portfolio of battery management solutions including battery protection, voltage monitor, charge control and fuel gauge IC’s. MinebeaMitsumi is the leading manufacturer of Single Li-ion battery protectors. Our battery protectors enable you to detect a variety of fault events such as over-voltage, under-voltage, over-current and short circuit of batteries ranging from single cell to multiple cells.

Features:

  • Small footprint
  • Low power consumption
  • Single and multiple cell options
  • Over-voltage, under-voltage, over-current and short circuit protection
  • Various packages available
  • Integration support

Applications:

  • Smartphone
  • Notebook/Tablet PC
  • AV equipment
  • Gaming
  • Power tools
Battery Protection

Part Number

Product Series

Data Sheet

Overcharge
Detection Voltage

Overdischarge
Detection Voltage

Discharge Overcurrent
Detection Voltage

Detection
Delay Time

Packages

MM3280

1-cell

3.8V~4.5V
(±20mV)

2.0V~3.0V
(±35mV)

50mV~300mV
(±10mV)

Delay timer
(Built-in)

MM3511

1-cell

3.8V~4.5V
(±20mV)

2.0V~3.0V
(±35mV)

50mV~300mV
(±10mV)

Delay timer
(Built-in)

MM3645

1-cell

3.6V~5.0V
(±20mV)

2.0V~3.0V
(±35mV)

20mV~300mV
(±15%)

Delay timer
(Built-in)

MM3721

1-cell

3.6V~5.0V
(±20mV)

2.0V~3.0V
(±35mV)

See data sheet

Delay timer
(Built-in)

MM3722

1-cell

3.6V~5.0V
(±20mV)

2.0V~3.0V
(±35mV)

See data sheet

Delay timer
(Built-in)

MM3723

1-cell

3.6V~4.6V
(±12mV)

2.0V~3.0V
(±35mV)

See data sheet

Delay timer
(Built-in)

MM3725

1-cell

3.6V~5.0V
(±20mV)

2.0V~3.0V
(±35mV)

20mV~300mV
(±5mV)

Delay timer
(Built-in)

MM3746

1-cell

4.2V~4.6V
(±15mV)

2.0V~3.0V
(±40mV)

See data sheet

Delay timer
(Built-in)

MM3825

1-cell

3.6V~5.0V
(±20mV)

2.0V~3.0V
(±35mV)

20mV~300mV
(±2.5mV)

Delay timer
(Built-in)

MM3832

1-cell

4.2V~4.8V
(±10mV)

2.0V~3.4V
(±35mV)

10mV~150mV
(±2.0mV)

Delay timer
(Built-in)

MM3852

1-cell

4.2V~5.0V
(±10mV)

2.0V~3.4V
(±35mV)

10mV~150mV
(±2.0mV)

Delay timer
(Built-in)

MM3855

1-cell

4.1V~5.0V
(±20mV)

2.1V~3.0V
(±35mV)

See data sheet

Delay timer
(Built-in)

MM3860

1-cell

4.1V~5.0V
(±20mV)

2.1V~3.0V
(±35mV)

6mV~50mV
(±1.0mV)

Delay timer
(Built-in)

MD1421ExxCPAL

1-cell

4.1V~4.45V
(±20mV)

2.0V~3.0V
(±100mV)

40mV~180mV
(±5mV)

Delay timer
(Built-in)

MC3651

1-cell

4.15V~4.50V
(±22mV)

2.0V~3.0V
(±100mV)

20mV~65mV
(±5mV)

Delay timer
(Built-in)

MC3761

1-cell

4.2V~4.7V
(±20mV)

2.0V~3.3V
(±30mV)

See data sheet

Delay timer
(Built-in)

MJ3401

1-cell

4.10V~4.60V
(±10mV)

2.0V~3.0V
(±35mV)

4.0V~8.0V

Delay timer
(Built-in)

MJ3542

1-cell

4.1V~4.6V
(±10mV)

2.0V~2.8V
(±35mV)

See data sheet

Delay timer
(Built-in)

MM3220

2-cell

4.00V~4.50V
(±20mV)

2.0V~3.0V
(±35mV)

50mV~300mV
(±10mV)

Delay timer
(Built-in)

MM3783

2-cell

3.6V~4.5V
(±25mV)

2.0V~3.0V
(±80mV)

See data sheet

Delay timer
(External)

MM3474

3-5 cells

3.6~4.5V
(±25mV)
(Top=0~50ºC)

2.0~3.0V
(±80~100mV)

50mV~300mV
(±15mV)

Delay timer
(External)

MM3575

3-5 cells

3.6V~4.5V
(±25mV)

2.0V~3.0V
(±80mV)

See data sheet

Delay timer
(Built-in)

MM3684

3-5 cells

3.6V~4.5V
(±25mV)

2.0V~3.0V
(±80mV)

30mV~300mV
(±15%)

Delay timer
(External)

MM3877

4-7 cells

3.6V~4.5V
(±20mV)

2.0V~3.0V
(±50mV)

30mV~300mV
(±10%)

Delay timer
(External)

MM3734

1-cell
secondary protection

4.0V~5.0V
(±20mV)

Delay timer
(Built-in)

MM3508A

1-4 cells
secondary protection

4.00V~4.50V
(±20mV)
(Top=0~50ºC)

Delay timer
(Built-in)

MM3508B

1-4 cells
secondary protection

4.00V~4.50V
(±20mV)
(Top=0~50ºC)

Delay timer
(Built-in)

MM3625

1-4 cells
secondary protection

3.6~4.5V
(±25mV)

Delay timer
(Built-in)

MM3563B

1-3 cells
secondary protection

4.0~4.5V
(±25mV)
(Top=0~60ºC)

MM3508C

1-3 cells
secondary  protection

4.00V~4.50V
(±20mV)
(Top=0~50ºC)

Delay timer
(Built-in)

Voltage Monitoring

Part Number

Product Series

Data Sheet

Overcharge
Detection Voltage

Overdischarge
Detection Voltage

Discharge Overcurrent
Detection Voltage

Detection
Delay Time

Packages

MM3513

Cell-balance control

3.5~4.5V

Delay timer
(Built-in)

Fuel Gauge

Part Number

Data
Sheet

Operation
Temp.

Operation
Voltage

Current
Consumption

Voltage sensor
input range

Current sensor
input range

Communication
I/F

Packages

MM3556

-20~+85℃

2.2~5.5V

28µA
(Max 45µA)

2200~5000mV

I2C
(Max 400kHz)

MM8118G01RFE

-20~+85℃

2.5~5.5V

30.5µA
(Normal mode)

1800~5000mV

-48~+48mV

I2C
(Max 400kHz)

MM8118W02LFE

-20~+85℃

2.5~5.5V

30.5µA
(Normal mode)
6.3µA
(Full sleep mode, Interval 60s)

1800~5000mV

-48~+48mV

I2C
(Max 400kHz)

Charge Control

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