OC7102 is a linear step-down LED constant current driver with dimming function, only one external resistor is needed to form a complete LED constant current drive circuit, and the output current range is 10mA~1500mA.
The OC7102 has built-in overheating protection to protect the chip from damage caused by overheating.
The OC7102 has a very low quiescent current of 60uA typical.
The OC7102 supports digital PWM dimming and DIM analog dimming, and can adjust the LED current by adding a PWM signal to the PWM pin. You can also adjust the IED current by inputting an analog voltage of 0~1V on the DIM pin, and when the VDIM voltage is greater than 1V, the output current will keep the maximum current working.
The OC7102 has built-in input overvoltage protection.
The OC7102 is available in a DFN5X6-8L package.
Applications
Linear IED illumination drive
LED Flashlight, LED Desk Lamp, LED Miner’s Light, LED Indicator, etc