Sn51dp Datasheet [hot] Direct

The MOSP-10 package is ideal for slim TV designs. Common Applications: Vu LED TV Power Supply Boards. Backlight Inverter Modules. General LED Display Backlight Driving. 4. Troubleshooting and Protection Bypassing

While exact schematics can vary by manufacturer implementation, a standard pin configuration reveals the following functions:

It looks like you're referring to the — likely a typo or misremembered part number, as there is no major standard component with that exact ID in common databases (e.g., Texas Instruments, ON Semi, Infineon, etc.).

The SN51DP pinout usually follows a standard 10-pin configuration for LED drivers: Power supply input. sn51dp datasheet

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When power is applied, the chip pulses the , switching the external MOSFET to store energy in the boost inductor. The CS (Pin 5) pin monitors current cycle-by-cycle to protect against transformer or inductor saturation. System brightness is managed dynamically through DIM (Pin 10) , adjusting the duty cycle of the LED arrays seamlessly without causing visual artifacts or panel noise. Troubleshooting and Over-Voltage Protection (OVP) Bypassing

Monitors the current flowing through the LEDs for regulation. The MOSP-10 package is ideal for slim TV designs

I/O pins and internal connections are ESD protected to prevent damage from static discharge . Applications

If the backlight flashes and shuts down, monitor the voltage at the FB (Pin 5) pin upon startup. A sudden voltage spike that exceeds the OVP threshold will force the IC to latch off. Sourcing and Replacement

The SN51DP is a staple in the repair of from brands like Arielli, Crown, and Felix, particularly those using the TP.S506.PB801 or TP.V56.PB801 main boards. SN51DP - Original Electronic Components for PCB & BOM General LED Display Backlight Driving

: Used for high-speed, precision DC motor speed control. Lighting : Integrated into LED lighting control systems. Availability & Sourcing

The SN51DP integrated circuit is popular due to its robust design. Key characteristics include: