MM3284 Mitsumi Electronics, Corp., MM3284 Datasheet

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... Applications 1. Laptop PCs 2. Battery powered device Line-up Overcharge Detection Model MM3284A MM3284B MM3284C MM3284E MM3284G MM3284H MM3284I MM3284J Protection for Lithium-Ion Batteries (for double protection) MM3284 Series 4.0~4.5V Accuracy ±30mV (-40~85°C) (V =3.5V) 2.5µA typ. CELL (V =2.5V) 2.0µA typ. CELL 28V Overcharge Release Voltage Hysteresis Voltage 4.350± ...

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... MITSUMI MITSUMI Pin Assignment VDD Block Diagram Overcharge detection V2 Overcharge detection V1 Overcharge detection VSS Protection for Lithium-Ion Batteries (for double protection) MM3284 Series VSS 4 V1 SSON-6A (TOP VIEW) Overcharge detection Oscillator VDD VSS 5 OV ...

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... Item Operating temperature range Operating voltage range Protection for Lithium-Ion Batteries (for double protection) MM3284 Series The input terminal of the power supply for IC and of the positive voltage for V4 cell. The input terminal of the positive voltage for V3 cell and of the negative voltage for V4 cell ...

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... OV pin output voltage H OV pin output voltage L Voltage of delay V DS time shortening Note1 Guaranteed value Protection for Lithium-Ion Batteries (for double protection) MM3284 Series (Except where noted otherwise, Ta=25°C, V Measurement conditions V =3.5V, I =0mA CELL OUT V =2.3V, I =0mA CELL OUT V =3.5V CELL V =3 ...

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... MITSUMI Measuring Circuit A. B. OSCILLOSCOPE C. D. Protection for Lithium-Ion Batteries (for double protection) MM3284 Series OV VDD VSS VDD VSS VSS V1 SC Protector 330Ω VDD 0.1µF 1kΩ V3 0.1µF 1kΩ V2 0.1µF 1kΩ 0.1µF VSS ...

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... MITSUMI Timing Chart Protection for Lithium-Ion Batteries (for double protection) MM3284 Series ...

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... OV VSS Example 1 4. Use for 1 cell 330Ω VDD 0.1µ VSS Example 1 The fixed number is reference value. * Protection for Lithium-Ion Batteries (for double protection) MM3284 Series SC Protector 330Ω VDD 0.1µF 1kΩ V3 0.1µF 1kΩ V2 0.1µF 1kΩ 0.1µF VSS ...