LED Buck Drivers for more than 9W
Power LED drivers for up to 40V supply voltage. Driving more than 9W ouput power with external switch. LED current more than 1A with ext. switch Supply voltage from 7V up to 40V (PR4101A/B) or up to 21V (PR4103) Dimming with standard dimmer Brightness control with PWM (PR4101A) Current temperature compensation Soft start feature Overtemperature protection Frequency spreading for low EMI Low standby current of < 35 AHalogen replacement by LEDs Indicator signs General illumination Warning lights Automotive lighting