Sn51dp Datasheet Pdf High Quality

The in liquid crystal display (LCD) applications. Commonly manufactured by ON-Brig and engineered in a compact 10-pin package (SSOP-10 or MSOP-10), this specialized controller regulates current delivery to LED strips within modern television panels. It is widely found on standard Chinese mainboards (such as the TP.S506.PB801) used by consumer TV brands like Arielli, Crown, and Felix.

During bench repairs, a faulty or slightly aged LED line can trigger the over-voltage or over-current protection loops instantly upon startup, causing the backlight to flash briefly and turn off. Technicians isolating a fault on the board often use a temporary bypass trick to keep the driver active for testing:

Compensation node for loop stabilization, typically paired with a capacitor-resistor filter network. sn51dp datasheet pdf

– Error amplifier compensation node to stabilize the internal control loop.

Current Sense terminal designed to monitor current running through the external power MOSFET. The in liquid crystal display (LCD) applications

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Go to product viewer dialog for this item. (2PCS)SN51DP Brand:OB,Encapsulation:MSOP-10,Data Code:N/A LED driver IC replacement.

The IC utilizes its 10 pins to manage power delivery and feedback loops for the backlight system: Pin Number Voltage Input Output to drive the external MOSFET Current Sense Current Setting/Reference Voltage Reference Feedback for voltage regulation Compensation pin for stability Over-Voltage Protection Dimming control input (PWM/Analog) During bench repairs, a faulty or slightly aged

At 500 mA per channel, the power dissipation (PD) can be significant. The formula is: per channel.

Identification of compatible replacement parts based on technical specifications.