MM3480 | 2 cells,lithium-ion,battery,Secondary,protection IC

Lithium-Ion Battery ICs


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]

SOT-26A
SSON-6A

[Pin Assignment]

SOT-26A

SSON-6A

[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.