LN2053 chip equivalent, 1a is compatible with the usb interface / linear battery management chip.
include low input voltage latch, automatic recharge, the battery temperature protect and charge status / charge status indication functions.LN2053 uses thermally enhanced.
LN2053 requires minimal external components, and meet the USB bus specification, is very suitable for portable applicat.
The LN2053 is a constant- current / constant- voltage charger circuit for single cell lithium-ion batteries. The device includes an internal power transistor, does not need external current sense resistor and blocking diode in applications. LN2053 re.
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