Based on technical documentation, the SN51DP is a specialized LED TV Backlight Driver IC primarily manufactured by ON-BRIG . It is frequently found in LED TV mainboards such as the TP.S506.PB801 for brands like Arielli, Crown, and Felix. SN51DP Technical Overview The SN51DP functions as a standalone digital pulse width modulator (DPWM) designed for high-efficiency power management in LCD/LED displays. 1. Key Specifications Manufacturer Package Type MSOP10 / SSOP10 Supply Voltage (Vcc) 3.5V to 7V Operating Temp -20°C to 130°C Applications LED Backlight Driving, DC Motor Control 2. Pin Configuration (10-Pin Layout) According to typical application circuits: Pin 1: VIN (Supply Input) Pin 2: GATE (Drive output for MOSFET) Pin 3: GND (Ground) Pin 4: CS (Current Sense) Pin 5: ISET (Current Setting) Pin 6: REF (Reference Voltage) Pin 7: FB (Feedback) Pin 8: COMP (Compensation) Pin 9: OVP (Over-Voltage Protection) — Repair Tip: To bypass protection, connect a 10K resistor from this pin to GND. Pin 10: DIM (Dimming Control) 3. Functional Features High-Speed Precision: Offers fine pulse width resolution, often programmable up to 8-bits. Internal Regulation: Includes an on-chip 3.3V regulator and low-jitter operation. Integrated Protection: Features ESD protection on I/O pins and dedicated Over-Voltage Protection (OVP). Data Resources For full schematic diagrams and original PDF files, you can refer to the following sources: Technical PDF Viewer: Electronica Max - SN51DP PDF Inventory & Detailed Specs: Utsource - SN51DP Product Page Community Repair Notes: Jestine Yong - IC Failure Solutions For further assistance with this component, the following information can be provided: Identification of compatible replacement parts based on technical specifications. General principles of operation for DPWM controllers in power management. A list of common TV models and boards that utilize this specific driver IC. The IC Sn51dp schematic , ic inverter by-passing protection
Based on your request for the SN51DP datasheet, here is the information and download details. It appears there may be a typo in the part number you provided, as "SN51DP" does not map to a widely known commercial component. The most likely match is the SN751DP (a Differential Line Driver) or the SN51 series of Infrared Remote Control Receiver modules. Most Likely Match: SN751DP The SN751DP (and the SN751 series) is a single differential line driver designed for balanced transmission lines. It is commonly used in data communication applications.
Manufacturer: Texas Instruments Description: Single Differential Line Driver Package: Typically DIP-8 or SOIC-8
Datasheet Download You can download the official PDF datasheet directly from the manufacturer or major component distributors: sn51dp datasheet pdf
Texas Instruments (Official): SN751 Datasheet PDF (Note: The SN751DP is a specific package variant of this series). Alldatasheet: SN751DP Datasheet
Alternative Possibility: Infrared Receiver (SN51 Series) If you are looking for an IR Receiver (often used in TV remotes and sensors), the part number is often styled as TSOP51 , VS1838B , or similar, but some manufacturers label them as SN51 series modules.
If this is the case, the device is a 3-pin Infrared Receiver IC. You can find generic datasheets for "SN51 IR Receiver" [here](https://www.waveshare.com/w/upload/6/6e/Infrared-Receiver- datasheet.pdf). Based on technical documentation, the SN51DP is a
If neither of these match your component: Please check the top marking on the chip again. If it is an 8-pin chip, it could also be an SN65 or SN75 series transceiver. If you can provide the number of pins or the manufacturer logo, I can help locate the exact document.
is a power management integrated circuit (IC) primarily designed as an LED driver for LCD backlighting in televisions and monitors. It is manufactured by (often listed as ON-BRIG) and typically comes in a 10-pin surface-mount package. AliExpress Key Specifications Standalone digital pulse width modulator (DPWM) and LED driver. Operating Voltage: Minimum supply voltage of to a maximum of Temperature Range: Operating temperature from -20°C to +85°C (some sources list up to 130°C). Package Type: 10-pin SSOP/MSOP (Small Outline Package). Resolution: Programmable resolution up to Pin Configuration (Typical 10-Pin Layout) Based on reference schematics for LED TV driver applications: VIN (Input Voltage) DIM (Dimming Control) GATE (Gate Drive Output) GND (Ground) CS (Current Sense) ISET (Current Setting) FB (Feedback) COMP (Compensation) OVP (Over Voltage Protection) REF (Reference Voltage) Applications & Usage LED TV Repair: Commonly found on mainboards such as the TP.S506.PB801 used in TV brands like Arielli, Crown, and Felix. Protection Bypassing: For diagnostic purposes, technicians sometimes bypass the protection circuit by connecting a 10K resistor from Pin 9 (OVP) to GND. General Control: Also used for DC motor speed control and general pulse-width modulation (PWM) systems. Datasheet Resources While full manufacturer PDF documents can be elusive, technical summaries and pinouts are available via: Electronica Max SN51DP PDF Utsource Component Database Alibaba Technical Attributes for a TV repair or the full timing characteristics for a new design? SN51DP - Electronica Max
Title: Analysis of the SN51DP Datasheet PDF: A High-Performance H-Bridge Motor Driver Introduction The SN51DP is a high-performance H-bridge motor driver integrated circuit (IC) designed by Texas Instruments. The datasheet PDF for this IC provides detailed information on its features, specifications, and applications. This essay aims to analyze the SN51DP datasheet PDF, highlighting its key features, benefits, and potential uses. Overview of the SN51DP The SN51DP is a dual H-bridge motor driver IC, capable of driving two DC motors or one stepper motor. It is designed to operate at high voltages (up to 36 V) and currents (up to 2.5 A per H-bridge). The IC features a high-performance MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) architecture, which provides high efficiency, low power dissipation, and high reliability. Key Features The SN51DP datasheet PDF highlights several key features of the IC: Pin 10: DIM (Dimming Control) 3
High-Voltage Capability : The IC can operate with supply voltages up to 36 V, making it suitable for a wide range of applications, including industrial automation, robotics, and automotive systems. High-Current Capability : The IC can deliver up to 2.5 A per H-bridge, allowing it to drive high-current motors and loads. Low Power Dissipation : The IC's MOSFET architecture minimizes power dissipation, reducing heat generation and increasing overall efficiency. Protection Features : The IC includes built-in protection features, such as overcurrent protection, undervoltage lockout, and thermal shutdown, to prevent damage from fault conditions.
Benefits and Applications The SN51DP offers several benefits to system designers and engineers: