PMP10505 is a boost converter for LEDs which utilizes the LM5020-2 controller. The switching frequency is set to 100 kHz for high efficiency at a nominal output power of 18.5W. The design features switch current limiting, output over-voltage limiting and summing feedback for multiple LED strings. Constant current regulation allows for wide variation of output voltage.
Features
- Constant current output
- Summing feedback for multiple strings
- Allows for wide variation of output voltage
- Output over-voltage limiting
- Cycle by cycle switch current limit
- Synchronizable to external clock
- Thermal shut down protection
- Programmable input under-voltage lockout