LP28021 charger equivalent, 1.0a single-chip li-ion and li-pol charger.
include charge current monitor, under voltage lockout, automatic recharge and a status pin to indicate charge termination and the presence of an input voltage.
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No external sense resistor is needed, and no blocking diode is required due to the internal MOSFET architecture. Therma.
The LP28021/A is a complete constant-current/ constant voltage linear charger for single cell lithium-ion batteries. Its TDFN-10 package and low external component count make the LP28021/A ideally suited for portable applications. No external sense r.
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