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CN3781 Datasheet Standalone Li-ion Battery Charger Ic

Manufacturer: CONSONANCE

Overview: CONSONANCE 4A, Standalone Li-ion Battery Charger IC With Automatic Charge Current Adjustment CN3781.

Datasheet Details

Part number CN3781
Manufacturer CONSONANCE
File Size 207.77 KB
Description Standalone Li-ion Battery Charger IC
Datasheet CN3781-CONSONANCE.pdf

General Description

s: The CN3781 is a PWM switch-mode lithium ion battery charger controller for 1 cell li-ion battery in a small package using few external ponents.

The CN3781 is specially designed for charging lithium ion batteries with constant current and constant voltage mode.

In constant voltage mode, the regulation voltage can be fixed at 4.2V with ± 1% accuracy, also can be adjusted upward with an external resistor.

CN3781 Distributor