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Battery Protection

Protection for Lithium-Ion Batteries

Product
Series
Product
Name
Data SheetOvercharge
detection voltage
(Accuracy)
Overdischarge
detection voltage
(Accuracy)
Discharge
overcurrent
detection voltage
(Accuracy)
Detection delay
time
Packages
For one-cellMM3280 series
overcurrent detection by
external resistor
3.8V~4.5V
(±20mV)
2.0V~3.0V
(±35mV)
+50mV~+300mV
(±10mV)
Delay timer
(Built-in)
SSON-6E/6J/6K
SON-6C
SOT-26A or B
MM3511 series
Standard
3.8V~4.5V
(±20mV)
2.0V~3.0V
(±35mV)
+50mV~+300mV
(±10mV)
Delay timer
(Built-in)
SSON-6J
SON-6C
MM3638 series
High Accuracy
over current detection
4.0V~4.5V
(±20mV)
2.0V~3.0V
(±35mV)
+20mV~+65mV
(±15%)
+60mV~+300mV
(10mV)
Delay timer
(Built-in)
SSON-6J
SON-6C
MM3645 series3.6V~5.0V
(±20mV)
2.0V~3.0V
(±35mV)
+20mV~+300mV
(±15%)
Delay timer
(Built-in)
TSOP-8A
MM3721 series
High Accuracy
two step discharge
overcurrent detection
3.6V~5.0V
(±20mV)
2.0V~3.0V
(±35mV)
Please Refer to
Data-Sheet
Delay timer
(Built-in)
SSON-6J
SON-6C
MM3722 series3.6V~5.0V
(±20mV)
2.0V~3.0V
(±35mV)
Please Refer to
Data-Sheet
Delay timer
(Built-in)
SSON-6J
SON-6C
MM3723 series3.6V~4.6V
(±12mV)
2.0V~3.0V
(±35mV)
Please Refer to
Data-Sheet
Delay timer
(Built-in)
WLCSP-6B
MM3724 series3.6V~5.0V
(±20mV)
2.0V~3.0V
(±35mV)
Please Refer to
Data-Sheet
Delay timer
(Built-in)
SSON-6J
SON-6C
MM3725/
MM3726 series
3.6V~5.0V
(±20mV)
2.0V~3.0V
(±35mV)
20mV~300mV
(±5mV)
Delay timer
(Built-in)
SSON-6J
SON-6C
MM3746 series
Drive high
side N channel
FET
4.2V~4.6V
(±15mV)
2.0V~3.0V
(±40mV)
Please Refer to
Data-Sheet
Delay timer
(Built-in)
WLCSP-10A
MM3855 series
Thermal protection
4.1V~5.0V
(±20mV)
2.1V~3.0V
(±35mV)
Please Refer to
Data-Sheet
Delay timer
(Built-in)
SSON-8F
SSON-8G
ME01 series4.0V~4.6V
(±8mV)
2.0V~3.6V
(±35mV)
Please Refer to
Data-Sheet
Delay timer
(Built-in)
WLCSP-6C
MD1421ExxCPAL series4.1V~4.45V
(±20mV)
2.0V~3.0V
(±100mV)
40mV~180mV
(±5mV)
Delay timer
(Built-in)
PLP-4-1228
MC3002 series4.1V~4.50V
(±22mV)
2.0V~3.0V
(±100mV)
30mV~130mV
(±6mV)
Delay timer
(Built-in)
PLP-4D
MC3011 series4.15V~4.50V
(±22mV)
2.0V~3.0V
(±100mV)
30mV~130mV
(±6mV)
Delay timer
(Built-in)
PLP-4D
MC3651 series4.15V~4.50V
(±22mV)
2.0V~3.0V
(±100mV)
20mV~65mV
(±5mV)
Delay timer
(Built-in)
PLP-4E
MJ3401 series
Possible by OTP
technology to detect
very high accuracy
4.10V~4.60V
(±10mV)
2.0V~3.0V
(±35mV)
4.0V~8.0VDelay timer
(Built-in)
PLP-6G
For 2-cellsMM3220 series4.00V~4.50V
(±20mV)
2.0V~3.0V
(±35mV)
+50mV~+300mV
(±10mV)
Delay timer
(Built-in)
SOT-26A
For 3-cellsMM3783 series3.6V~4.5V
(±25mV)
2.0V~3.0V
(±80mV)
Please Refer to
Data-Sheet
Delay timer
(External)
TSOP-16B
For 3 to 5
cells
MM3474 series3.6~4.5V
(±25mV)
(Top=0~50ºC)
2.0~3.0V
(±80~100mV)
+50mV~+300mV
(±15mV)
Delay timer
(External)
TSOP-20D
MM3575 series3.6V~4.5V
(±25mV)
2.0V~3.0V
(±80mV)
Please Refer to
Data-Sheet
Delay timer
(Built-in)
VSOP-24A
MM3684 series3.6V~4.5V
(±25mV)
2.0V~3.0V
(±80mV)
30mV~300mV
(±15%)
Delay timer
(External)
VSOP-24A
For 1 to
4 cells
secondary
protection
MM3284 series4.00V~4.50V
(±30mV)
(Top=0~50ºC)
Delay timer
(Built-in)
SSON-6A
SOT-26A
For 1 cells
secondary
protection
MM3734 series4.0V~5.0V
(±20mV)
Delay timer
(Built-in)
SON-6C
For 2 cells
secondary
protection
MM3480 series4.00V~4.50V
(±30mV)
(Top=0~50ºC)
Delay timer
(Built-in)
SSON-6A
SOT-26A
For 1 to
4 cells
secondary
protection
MM3508A series
For 1~4 cells
built in Latch function
4.00V~4.50V
(±20mV)
(Top=0~50ºC)
Delay timer
(Built-in)
SSON-6A
SOT-26A
MM3508B series
For 1~4 cells
no built in Latch function
MM3508C series
For 1~3 cells
MM3625 series3.6~4.5V
(±25mV)
Delay timer
(Built-in)
PLP-10A
For 1 to
3 cells
secondary
protection
MM3563B series4.0~4.5V
(±25mV)
(Topr=0~60ºC)
SSON-6A
SOT-26A

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