NCL30105 Description
Pin Number Pin Name Function 1 toff Adjusts the Off Time Duration 2 DIM Dimming Input 3 VCC Supplies the Controller 4 CS Current Sense Input 5 DRV Driver Output 6 GND − 7 SSTART Soft−start / Peak Current Adjustment 8 NC Non−connected Pin Pin Description A resistor to ground sets the off time durat.
NCL30105 Key Features
- Constant Off Time Current-Mode Control Operation
- Adjustable Off Time (0.5 ms to 10 ms)
- Internal Leading Edge Blanking
- Source 250 mA / Sink 500 mA Peak Drive Capability
- ±3.2% Current Sense Accuracy at 25°C
- Internal Startup Delay
- 3.3 V Logic Level Dimming Input
- This is a Pb-Free Device
- Thermal Shutdown
- Maximum On Time Protection