Compact Switch Li+/Poly Battery Charger Safe and Reliable Charging
SGM41524 SGM41524.pdf

No.11022

FEATURES

 Maximum 2A Charging for 4.2V~4.5V battery

 670kHz/1.34M Switch Regulation Charging

 Voltage and Current Programmable

 4.2V Input Voltage Regulation

 Voltage Fold-back Retaining

 55℃ or 155℃ Thermal Regulation Options

 Input Clamp Voltage 7.5V

DESCRIPTION

The SGM41524 is a compact switch charger in a 6 pins package, featured with programmable maximum charge current, battery voltage and 2 indication LEDs. Its fold-back retaining, floating time-out, pre-charging, input under-voltage regulation, and thermal regulation ensure safe and reliable operation, for easy design and offering comfortable user experience.

The SGM41524 is delivered in SOT23-6, DFN2X3-6 and packages. The device operates in -40℃~125℃ with 2 thermal regulation options for 55℃ or for 155℃。

APPLICATION CIRCUIT
PIN CONFIGUTION
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