CL1502 Datasheet – LED Constant Current Driver- ChipLink

Part Number: CL1502

Function: Non-isolated step-down LED constant current driver

Package: SOP 8 Pin Type

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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.





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



CL1502 Datasheet


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