MM1412 - Protection of Lithium Ion Battery
Pin No.
Pin name Overcharge detection output pin 1 OC PNPTR open collector output Overcharge mode: ON Normal mode, overdischarge mode, overcurrent mode: OFF Discharge control FET (N-ch) control output pin 2 GD Normal mod, overcharge mode: H Overdischarge mode, overcurrent mode: L Overcurrent detecti
www.DataSheet4U.com MITSUMI Protection of Lithium-Ion Batteries MM1412 Protection of Lithium-Ion Batteries Monolithic IC MM1412 Outline This IC protects lithium ion batteries in the event of overcharge, overdischarge and overcurrent.
It has the following two functions: an overcurrent detection function that turns the external FET-SW off when a problem occurs during charging, etc.
and excess voltage is impressed on each battery for longer than a certain time, and an overdischarge detection fu
MM1412 Features
* 1. Consumption current (during overcharge) VCELL = 4.5 ROC = 270 kΩ 2. Consumption current (normal) VCELL = 3.5V 3. Consumption current (during overdischarge) VCELL = 1.9V 4. Consumption current (during overdischarge) VCELL = 1.0V 5. Overcharge detection voltage (Ta = 0°C ~ 50°C) 6. Hysteresis volta
