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MM3480 - 2 cells lithium-ion/lithium-polymer battery Secondary protection

Features

  • (Unless otherwise specified, Topr=+25°C) (1) Range and accuracy of detection voltage Overcharge detection voltage 4.0V to 4.5V, 5mV step Accuracy±30mV (2) Range of detection delay time Overcharge detection delay time 1.2s to 10.0s Selection from Rank (3) Low current consumption Typ. 2.5µA, Max. 5.0µA (Vcell=3.5V) Typ. 0.1µA, Max. 0.15µA (Vcell=2.3V) (4) Absolute maximum ratings VDD pin VSS.
  • 0.3V to +12V OV pin VSS.
  • 0.3V to VDD+0.3V Storage temperature.
  • 55 to.

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Datasheet Details

Part number MM3480
Manufacturer MITSUMI
File Size 34.98 KB
Description 2 cells lithium-ion/lithium-polymer battery Secondary protection
Datasheet download datasheet MM3480 Datasheet

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Full PDF Text Transcription

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MITSUMI 2 cells lithium-ion/lithium-polymer battery Secondary protection IC 2 cells lithium-ion/lithium-polymer battery Secondary protection IC MM3480 Series Outline MM3480 series is a secondary protection IC for 2 serial cells lithium-ion / lithium-polymer rechargeable secondary battery, which detects battery voltage by cell. With a timer circuit built-in, it is possible to set overcharge detection delay time. Features (Unless otherwise specified, Topr=+25°C) (1) Range and accuracy of detection voltage Overcharge detection voltage 4.0V to 4.5V, 5mV step Accuracy±30mV (2) Range of detection delay time Overcharge detection delay time 1.2s to 10.0s Selection from Rank (3) Low current consumption Typ. 2.5µA, Max. 5.0µA (Vcell=3.5V) Typ. 0.1µA, Max. 0.15µA (Vcell=2.
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