Part Number: CL1502
Function: Non-isolated step-down LED constant current driver
Package: SOP 8 Pin Type
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Description
CL1502 is a high performance step-down constant current driver IC, can achieve high precision constant current LED driver. The chip operates in an inductor current critical continuous mode operating from 85Vac to 265Vac. Integrated 500V power devices within the chip, peripheral applications without auxiliary winding detection and power supply can achieve high-precision constant current, greatly reducing the external cost.
Pinout
Features
1. Wide input voltage
2. ± 5% LED output current accuracy
3. Internal integrated 500V power tube
4. chip ultra-low operating current
5. Inductor current critical continuous mode (TM)
6. No auxiliary winding
7. Excellent line voltage regulation and load regulation
8. LED on / short circuit protection
9. current sampling resistor short-circuit protection
10. Undervoltage Lockout (UVLO)
11. Over temperature adjustment function
Application Circuit