The SN51DP features a 10-pin layout designed for precise control over current and voltage protection. According to verified schematic diagrams , the pin assignments include: Pin Number Function Label Description Supply Voltage Input (often 12V) GATE Output to the external MOSFET gate OVP Over-Voltage Protection GND Circuit Ground FB Feedback for voltage regulation ISET / REF Current setting / Reference voltage CS Current Sense input COMP Compensation pin for stability OVP (secondary) Extended over-voltage monitoring DIM / PWM Dimming control (Pulse Width Modulation) Common Applications and Troubleshooting
If a TV has sound but no display, technicians often find that the SN51DP has failed or is receiving insufficient voltage (e.g., only 25V when more is required for the LED bulbs). sn51dp datasheet verified
The SN51DP is essential for any device requiring high-precision LED lighting control. Beyond televisions, it is used in computer monitors, automotive lighting, and industrial displays. The SN51DP features a 10-pin layout designed for
Available in MSOP-10 and SSOP-10 (10-pin) small outline packages. Beyond televisions, it is used in computer monitors,
In scenarios where the SN51DP is unavailable, the OB3350CP is sometimes used as a functional replacement in LED driver circuits.