OC6700 is a built-in 60V power NMOS high-efficiency, high-precision step-up high-power LED constant current driver IC.
The OC6700 is controlled with a fixed turn-off time, which can be adjusted by an external capacitor and the operating frequency can be changed according to user requirements.
The OC6700 can control the driving current of high-brightness LEDs by adjusting the external current-sensing resistor to achieve the expected constant brightness of the LEDs. Add a PWM signal to the EN end, and the LED light can also be dimmed. The OC6700 integrates a VDD regulator, soft-start, and over-temperature protection circuitry to reduce external components and improve system reliability.
The OC6700 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