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MITSUMI
One-cell li-ion/li-polymer battery protection IC
One-cell li-ion/li-polymer battery protection IC
MM3638 Series
Outline
MM3638 series are protection IC for lithium-ion and lithium-polymer battery. MM3638 protects the battery pack from overcharge, overdischarge, and overcurrent, etc. by controlling FET SW. In the One-cell battery pack, on resistance of the FET SW has been used for overcurrent detection. MM3638 realize overcurrent protection with high accuracy and with no temperature dependence by using a chip resistor.
Features
(Unless otherwise specified, Topr=+25°C)
(1) Range and accuracy of detection / release voltage
Overcharge detection voltage
3.6V to 5.