RF & Protection Devices

ILD 4035 - New Step-Down LED Driver for Driving 1W LEDs

ILD 4035 buck LED converter

Infineon's new ILD 4035 LED driver is targeted specifically at 1W LEDs. The flexible dimming concept in combination with the small footprint and LED application protective features make this LED driver a perfect match for indoor and outdoor lighting applications.

An LED driver selection tool is available at website. This tool helps designers find the driver best suited to individual application needs based on key performance data.

Wide input voltage range: 4.5V ... 42V Internal switch 350mA LED output current Overcurrent protection Reversible temperature shutdown mechanism Inherent open-circuit LED protection Soft-start capability Low shutdown current < 100nA in operating voltage range Analog voltage and PWM dimming possible Typical 3% output current accuracy Very low LED current drift over temperature Minimum number of external components required Small package: SC74

LED driver for general lighting applications Indoor illumination, residential lighting Outdoor illumination, street lighting Office lighting, downlights Architectural lighting