A4004 ic equivalent, one cell lithium-ion/polymer battery protection ic.
* Protection of Charger Reverse Connection
* Protection of Battery Cell Reverse Connection
* Integrate MOSFET
* Over-temperature Protection
* Two-step.
The A4004 series product is a high integration
solution for lithium-ion/polymer battery protection.
A4004 contains advanced power MOSFET,
high-accuracy voltage detection circuits and delay
circuits. A4004 is put into a small package and only
on.
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