TPS92075 - 120VAC、5W、相位可调光非隔离式降压 PFC LED 驱动器
The main purpose of this reference design is to demonstrate a high performance and low BOM cost offline phase dimmable Buck PFC LED driver based on TPS92075. This LED driver is designed for converting an AC input to a regulated LED current.
The operating conditions and performance of the reference design are as follows:
- ●90VAC to 132VAC, 60Hz Input Voltage
- ●30V LED Voltage
- ●130mA LED Current
- ●≥79% System Efficiency
- ●> 0.95 Power Factor