LED flashlight solution
Solution Features
Designed based on linear step-down constant current driver series:
Support PWM dimming
Built-in current reduction type over-temperature protection function
Simple peripheral circuit
Can directly pass certification without adding external components
Designed based on multi-function switching step-down constant current driver series:
Built-in current reduction type over-temperature protection function
Built-in 3-level dimming: 100%-25%-Strobe (533×)
Built-in 5-level dimming: 100%-50%-25%-Strobe-SOS (535X)
Built-in MCU allows users to set dimming schemes according to customer requirements (5000A)
Scalable current up to more than 5A
Schematic Diagram

