Sn51dp Datasheet Pdf Jun 2026

10-50Pcs SN510P SN51DP SSOP10 IC Chip Stock Wholesale - AliExpress 502. www.aliexpress.com

Maintaining uptime in legacy systems and industrial monitoring panels.

Sets the base operating current threshold for the backlight loop. Pin 7 (REF): Internal reference voltage output.

Reference voltage or secondary protection node. sn51dp datasheet pdf

The SN51DP is a monolithic integrated circuit featuring seven high-voltage, high-current Darlington transistor pairs. Each pair is configured as an open-collector output, capable of sinking substantial current. Internally, each Darlington pair includes suppression diodes for inductive load protection, making the IC exceptionally robust for real-world applications.

The primary design focus of the SN51DP revolves around constant-current control, which is mandatory for ensuring long-term LED reliability and preventing thermal runaway.

Compensation node for loop stabilization, typically paired with a capacitor-resistor filter network. 10-50Pcs SN510P SN51DP SSOP10 IC Chip Stock Wholesale

According to schematic references from Electronica Max and AG Electronica, the pinout definitions are structured as follows:

: Connect a 10kΩ resistor directly from Pin 9 (COMP) to GND (Pin 4) . This changes the loop voltage profile and stops the IC from entering a hardware shutdown state. Direct Cross-References and Drop-In Equivalents

Current Sense input. Measures current across an external sense resistor. ISET Pin 7 (REF): Internal reference voltage output

The is a high-efficiency LED backlight driver integrated circuit (IC) manufactured by On-Bright Electronics. It is widely used in liquid crystal displays (LCDs), computer monitors, and flat-screen LED televisions, particularly on mainboards like the TP.S506.PB801 found in brands such as Arielli, Crown, and Felix. This article provides a comprehensive overview of the technical specifications, pinout configurations, applications, and troubleshooting techniques outlined in the SN51DP Datasheet PDF. SN51DP Technical Overview

Main output drive pin connected directly to the external MOSFET gate. Pin 4 (GND): Main system ground terminal.

The SN51DP features a optimized to provide high-precision pulse width modulation (PWM) control and active safety feedback mechanisms. The internal routing maps out across the 10 pins as follows:

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