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 Lithium-Ion Battery ICs
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2 cells lithium-ion/lithium-polymer battery Secondary protection IC
MM3480 Series
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[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=2.3V)

4) Absolute maximum ratings

●VDD pin VSS-0.3V to +12V
●OV pin VSS-0.3V to VDD+0.3V
●Storage temperature -55 to +125°C
●Operation temperature -40 to +110°C


[Package]


[Pin Assignment]

SOT-26A

SSON-6A

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[NOTE]
-Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
-The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
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