A High-Speed Buck Driver for UV LEDs
Description
PC3800 is a high speed buck driver for UV LEDs. It has a 5MHz nominal operational frequency. The PC3800 includes built in power switch and diodes with a high side current sensing circuit. It also has protection circuits and fault report function for short LED, open LED, thermal shutdown and over current condition. The PC3800 are available in a tiny 6 TDFN package and 8 SOIC package.
Features
LED Driver with Average-Mode Constant Current Control
- 12V to 24V Input Voltage Range
- Thermal Shutdown Function
- High Side Current Sense
- 5MHz Nominal Operation Frequency
- Hysteretic Buck Control
- Up to 7MHz Switching frequency
- ±5% UV LED Current Accuracy
- -40 to 125℃ Operating Temperature Range
Application
- General Purpose UV LEDs
- UV LEDs for Air Conditioner, Air Purifier, Refrigerator, Automotives
[eSOIC-8L, SOIC-8L]
Datasheet
PC3800