OC6702B is a built-in 100V power NMOS high-efficiency, high-precision step-up high-power LED constant current driver IC.
OC6702B Controlled by fixed turn-off time, which can be adjusted by external capacitors: the operating frequency can be changed according to user requirements.
OC6702B By adjusting the external current sensing resistor, the driving current of the high-brightness LED lamp can be controlled: the brightness of the LED lamp can be increased to the expected constant brightness. Add a PWM signal to the EN side, and the LED light can also be dimmed. OC6702B Integrates VDD regulator tubes, soft-start, and over-temperature protection circuitry to reduce external components and improve system reliability.
OC6702B is available in an ESOP8 package. The heatsink has a built-in SW pin.
Fields of application
LED light cups
Battery-powered LED string lights
Flat panel display LED backlight
High-power LED lighting