Sn51dp Datasheet Verified New!
: The OB3350CP is packaged in an SOP-8, which has a different pin count and physical footprint. While pin functions may be similar, a direct replacement is not possible without a dedicated adapter board.
The SN51DP is primarily utilized in LED TV backlight inverter circuits.
Gate Driver Output. Drives the external N-channel MOSFET switch to boost the voltage for the LED array. Pin 3 (GND): Common Ground Connection. sn51dp datasheet verified
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This comprehensive technical analysis provides verified schematic details, pin configurations, functional descriptions, and actionable circuit modification instructions for bench repair technicians and electronics engineers. 📋 Technical Overview and Package Specifications : The OB3350CP is packaged in an SOP-8,
Armed with the correct specifications, the tech replaced the resistor, and the screen flickered back to life. It wasn't a failure of the chip itself, but without the verified datasheet
Dimming control input (PWM signal to adjust brightness). GATE OVP: Overvoltage protection gate. GATE-: Gate drive for the main switching MOSFET. GND: Ground reference. COMP: Compensation pin. Gate Driver Output
Feedback Input. Measures voltage across the LED cathode return path to dynamically control brightness regulation.
