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- Table of contents:
MM1214
-
Suppliers
DataSheet
General Description
MM1214 Maximum Ratings
|
Item |
Symbol |
Rating |
Units |
|
Storage temperature |
TSTG |
-40~+125 |
|
|
Operating temperature |
TOPR |
-20~+70 |
|
|
input voltage |
VINN max. |
18 |
V |
|
Power supply voltage |
VCC max. |
18 |
V |
|
Battery voltage |
VBAT max. |
4.4 |
V |
|
VOV pin applied voltage |
VVOV max. |
10 |
V |
|
TCH pin applied voltage |
VTCH max. |
10 |
V |
|
Charging current |
ICHG max. |
-150 |
mA |
|
Output current |
IBAT max. |
-30 |
mA |
|
Allowable power dissipation 1 |
Pd1 |
500 |
mW |
|
Allowable power dissipation 2 (Note 1) |
Pd2 |
1000 |
mW |
MM1214 Features
During charging
` Input voltage range 4.5V~15.0V
` Current consumption (VIN pin) VBATT<4.1V 9mA typ.
` Current consumption (VCC pin) IBATC=0mA 500A typ.
` Charging current switching voltage 2.7V±0.1V
` Charging current (normal conditions) 105mA typ.
` Charging current (low voltages) 5.0mA typ.
` Charging control voltage (Ta =-20~+70°C) 4.200V±0.063V
` Overvoltage detection voltage (Ta =-20~+70°C) 4.335V±0.065V
` Overvoltage reset voltage 3.50V±0.13V
` Overvoltage detection non-induction time CCC=2.22F 0.80S typ.
` Overvoltage reset non-induction time CCC=0.22F 0.80S typ. During discharging
` Current consumption (Vbat pin) IL=10mA 450A typ.
` Current consumption (Vbat pin) IL=0mA 15A typ.
` Current consumption (Vbat pin) discharging off, :VBAT<2.4V 0.1A max.
` Excess discharging detection voltage 2.30V±0.19V
` Discharge resumption voltage 2.70V±0.1V
` Voltage drop between battery and output (VBATT=3.0V, IL=-10mA) 70mV typ.
` Voltage drop between battery and output (IL=100A, VBATT=3V) 2.92V typ.
MM1214 Typical Application
·For overnight charging
MM1214 Connection Diagram
MM1214
PDF/DataSheet Download
- Datasheet: MM1214
- File Size: 107701 KB
- Manufacturer: MITSUMI [Mitsumi Electronics, Corp.]
- Click here to Download
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