MM3090 Mitsumi Electronics, Corp., MM3090 Datasheet
MM3090
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MM3090 Summary of contents
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... Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3090/MM3190 Series MITSUMI MITSUMI Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) Monolithic IC MM3090/MM3190 Series Outline This is a protection IC developed for use with 1-serial cell lithium-ion/lithium polymer rechargeable batteries. It provides a function to protect the batteries by detecting overcharge, overdischarge, discharge overcurrent, and other abnormalities and turning off the external Nch MOS FET ...
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... Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3090/MM3190 Series MITSUMI MITSUMI Pin Assignment 6 1 SOT - 26A (TOP VIEW SON - 6A (TOP VIEW) Block Diagram V DD Overcharge Overdischarge Oscillator Counter VD1 Logic ...
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... Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3090/MM3190 Series MITSUMI MITSUMI Pin Description SOT-26A Pin no. Pin name D 1 OUT OUT SON-6A Pin no. Pin name D 1 OUT OUT V- 6 Absolute Maximum Ratings ...
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... Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3090/MM3190 Series MITSUMI T =25°C OPR Item Overcharge detection voltage Overcharge release voltage Overcharge hysteresis voltage Overdischarge detection voltage Overdischarge release voltage Discharging overcurrent detection voltage Charging overcurrent detection voltage Short detection voltage Overcharge detection ...
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... Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3090/MM3190 Series MITSUMI T =5~60° OPR Item Overcharge detection voltage Overcharge release voltage Overcharge hysteresis voltage Overdischarge detection voltage Overdischarge release voltage Discharging overcurrent detection voltage Charging overcurrent detection voltage Short detection voltage Overcharge detection delay time ...
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... Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3090/MM3190 Series MITSUMI T =-30~70° OPR Item Overcharge detection voltage Overcharge release voltage Overcharge hysteresis voltage Overdischarge detection voltage Overdischarge release voltage Discharging overcurrent detection voltage Charging overcurrent detection voltage Short detection voltage Overcharge detection delay time ...
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... Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3090/MM3190 Series MITSUMI MITSUMI Measuring Circuit OUT OUT OUT V- C OUT OUT V- C OUT OUT V- C OUT ...
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... Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3090/MM3190 Series MITSUMI Application Circuit R1 330Ω Overcharge C1 0.1µF Overdischarge V SS ApplicAtion hints R1 and C1 stabilize a supply voltage ripple. However, the detection voltage rises by the current of penetration the voltage detection when R1 is enlarged, and the value adjusted to 1kΩ or less. Moreover, adjust the value 0.01µ ...