mm1177 Mitsumi Electronics, Corp., mm1177 Datasheet
mm1177
Available stocks
Related parts for mm1177
mm1177 Summary of contents
Page 1
... Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries MM1177 MITSUMI Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries Monolithic IC MM1177 Outline This IC controls constant current charge and overdischarge for coin-type vanadium lithium batteries and manganese dioxide lithium batteries ...
Page 2
... Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries MM1177 MITSUMI Block Diagram Absolute Maximum Ratings Item Storage temperature Operating temperature input voltage Charging voltage Allowable power dissipation Charging current Discharging current Electrical Characteristics Item Input voltage operation range ...
Page 3
... Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries MM1177 MITSUMI Timing Chart Charging input 3.0V typ. Battery voltage 1.75V typ. 3.0V Output (OUT1, OUT2) OV Constant-current charging mode Consumption current Operation Outline The constant current, constant voltage charging control charges at a constant current of 4.5mA, until battery capacity reaches 0%~90%. It then switches to constant voltage control and sets the charge current to " ...
Page 4
... Charge and discharge control for coin-type lithium batteries and manganese dioxide lithium batteries MM1177 MITSUMI Charging Characteristics Battery voltage-Charging current characteristics Vanadium lithium battery (MM1177A) Battery voltage-Charging current characteristics ...