TP4054 charger equivalent, standalone linear li-lon battery charger.
Furthermore, the TP4054 can work within USB and wall adapter.
No external sense resistor is needed, and no blocking di.
The TP4054 is a complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries. Its SOT package and low external component count make the TP4054 ideally suited for portable applications. Furthermore, the TP4054 can w.
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