Infineon – ILD4001 – LED driver for high power LEDs
Step-down converter with external power stage to drive high power LED’s for general lighting applications with protection features and flexible dimming options. The output current can be adjusted with an external sense resistor.
Flexibility
- Small form factor for great PCB design flexibility
- 6V – 42V supply voltage and 5A LED current capability for application flexibility
- Competitive prices ensure margin for distribution partners
- Thermal shutdown protection ensures longer LED lifetime
- High current accuracy of 4% ensures homogenous light Output
Main Features
- Operating voltage: 6V to 42V
- Can drive currents up to 3A with external N-MOSFET
- Brightness control by analog voltage or PWM enable pin
- Overvoltage protection
- Thermal shutdown protection
- Inherent open-circuit LED protection
- Soft start capability
- Max. 500kHz switching frequency
- Typical 4% output current accuracy
- High efficiency up to 98%
- Small package: SC74
Applications
- General lighting applications:
- Indoor lighting; Residential lighting
- Outdoor lighting; Street lighting
- Office lighting; Downlights
- Architectural lighting
Intern: LEDDRV