MM1177 Datasheet (MITSUMI ELECTRIC) - Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries

MM1177, Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries

MITSUMI Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries MM1177 Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries Monolithic IC MM1177 Outline This IC controls constant current charging and excess discharge for coin-shaped vanadium lithium batteries and manganese dioxide batteries.

It performs constant current charging, stops charging at set voltages, and prevents excess discharging.

When th

MM1177 Features

* During charging 1. Input voltage range 2. Current consumption (during constant current charging) 3. Current consumption (when charging is off) 4. Charging current 5. Charging shut-off voltage (Ta=-20~+70°C) During discharging 1. Discharging shut-off voltage 2. Current consumption (IL-100µA, VBATT=3V