TS19720
TS19720 is Signal-Stage PFC Buck Current Control LED Driver manufactured by Taiwan Semiconductor.
Taiwan Semiconductor
Signal-Stage PFC Buck Current Control LED Driver
DESCRIPTION
Features
The TS19720 is a high power factor and high accuracy
- Low THD <15% constant current PWM controller. It is able to control
- Constant Current Accuracy within ±2.5% total harmonic distortion (THD) and efficiency
- High Power Factor >0.9 optimization by an external resistor. TS19720 achieves
- Low BOM Cost high power factor and high efficiency by boundary
- Boundary Conduction Mode Control conduction mode (BCM). The line and load regulation of
- Gate Output Voltage Clamp
LED current are within ±2.5%. TS19720 also provides
- LED Open Protection gate driving voltage clamping, VCC...