Sn51dp — Datasheet High Quality Verified
Solid polymer or low-ESR tantalum capacitors to maintain a stable output voltage during rapid load changes. Feedback Divider: Resistors R1cap R sub 1 R2cap R sub 2 calculated using the formula:
During normal operation, 12 V is applied to pin 1. When the main processor sends a 2.5 V PWM‑REF signal to pin 5 and a PWM‑DIM signal to pin 10, the IC starts driving the MOSFET, the inductor generates a boosted voltage, and the LED+ rail rises to the designed level (often 72 V to 115 V). sn51dp datasheet high quality
A: The SN51DP is an optimized successor to the SN51D. It is specifically designed for P303-11 type panels and offers improved power consumption and support for higher clock frequencies (up to 112 MHz). It is not a direct replacement for the SN51C without careful verification of the circuit design. Solid polymer or low-ESR tantalum capacitors to maintain
: Enters a hiccup restart mode during prolonged shorts to drastically decrease total thermal stress. 6. High-Quality PCB Layout Guidelines A: The SN51DP is an optimized successor to the SN51D
: A standard repository for verifying manufacturer part numbers and basic parameters.
The engineered by ON-Brig primarily for liquid crystal display (LCD) and LED television panel power management . Commonly housed in a 10-pin SSOP/MSOP enclosure , this component functions as a standalone digital pulse width modulation (PWM) controller designed to deliver uniform brightness and stringent over-voltage protection across small-to-medium display arrays.
No, the SN51DP itself is not a 12V regulator; it is a controller . While its VDD pin (Pin 1) typically operates at 12V in a TV power supply, the IC uses this voltage to generate a much higher output (up to 72V) to drive the LED backlight.