NCP1851A charger equivalent, fully integrated li-ion switching battery charger.
under software supervision. An optional battery FET can be placed between the system and the battery in order to isolate and supply the system. The NCP1851 junction tempe.
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MARKING DIAGRAM
25 BUMP FLIP−CHIP.
Pin Name
Type
Description
A1 IN A2 IN
POWER POWER
Battery Charger Input. These two pins must be decoupled by at least 1 mF capacitor and connected together.
A3 SPM A4 SDA
DIGITAL INPUT DIGITAL
BIDIRECTIONAL
System Power Monitor input. I2C da.
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