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TDA4863-2G

Name: TDA4863-2G
Rating: 4.7 (12 reviews)

Power Factor Correction - PFC BOOST CONTROLLER FOR HI PWR FACTOR/LW TH

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規格

Packaging	MouseReel
Standard Pack Qty	2500

概述

Description

The TDA4863-2G is a high-performance integrated circuit designed for use in switch-mode power supplies (SMPS) and other power management applications. It primarily functions as a PWM (Pulse Width Modulation) controller, enabling efficient voltage regulation and energy conversion in various electronic devices.
Key features of the TDA4863-2G include a wide input voltage range, advanced thermal protection, and integrated functionality for over-voltage and under-voltage conditions. The device supports multiple operating modes, such as burst mode for reduced power consumption during light load conditions, enhancing overall efficiency.
This IC is particularly suitable for applications in consumer electronics, telecommunications, and industrial equipment. Its compact design and robust performance make it a popular choice among engineers looking to optimize power management solutions. For detailed specifications and application circuits, consulting the manufacturer's datasheet is recommended.

Features

The TDA4863-2G is a versatile integrated circuit designed primarily for television and display applications. Key features include:
1. Vertical and Horizontal Deflection Control: It provides precise control for both vertical and horizontal scanning in CRT-based displays.
2. High Voltage Output: Capable of generating high voltage necessary for CRT operation.
3. Built-in Protection: Includes over-voltage, over-temperature, and short circuit protection mechanisms to enhance reliability.
4. Integrated Oscillator: Features a built-in oscillator for generating the required timing signals for deflection.
5. Adjustable Output: Offers adjustable output currents for various display sizes and types.
6. Low Power Consumption: Designed to operate efficiently, reducing overall power consumption.
7. Compatibility: Works with a wide range of video formats, making it suitable for different display technologies.
The TDA4863-2G is thus ideal for use in TV sets and other display devices requiring reliable deflection circuit solutions.

Package

The TDA4863-2G is typically packaged in a DIP-8 (Dual In-line Package with 8 pins). This packaging is commonly used for integrated circuits, providing ease of handling and mounting on PCBs.

Pinout

The TDA4863-2G is an integrated circuit designed for use in power supply applications, particularly for driving the flyback converter in TV and monitor designs. It typically comes in a 16-pin package.
Pin Count: 16 pins
Pin Functions:
1. VCC - Supply voltage input.
2. GND - Ground reference.
3. SD - Shutdown control.
4. COMP - Compensation network connection.
5. CSN - Current sensing negative input.
6. CSP - Current sensing positive input.
7. FREQ - Frequency setting input.
8. NCP - Non-constant current protection input.
9. OUT - Output for driving the power transistor.
10. VZ - Zener voltage reference connection.
11. RAMP - Ramp generator input for controlling the output waveform.
12. VSENSE - Voltage sensing feedback input.
13. VFB - Feedback voltage input.
14. SENSE - Additional current sense input.
15. BLANK - Blanking time control.
16. SOFT - Soft-start control.
This IC provides features for efficient and reliable operation in power supply circuits.

Manufacturer

The TDA4863-2G is manufactured by NXP Semiconductors. NXP is a global semiconductor company that specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, processors, and analog devices. The company focuses on automotive, industrial, and IoT applications, providing innovative solutions that enhance connectivity and performance in various electronic systems. NXP is known for its commitment to advancing technology in smart devices, secure connectivity, and automotive electronics.

Application

The TDA4863-2G is primarily used in applications like power management for LCD displays, particularly in driving TFT LCD backlights. It efficiently regulates voltage and current for LED backlighting systems, making it suitable for TVs, monitors, and portable devices. Its features include high efficiency, low noise operation, and integrated protection mechanisms, enhancing performance in consumer electronics and automotive displays.

Equivalent

The TDA4863-2G is a PWM controller typically used in switch-mode power supplies. Equivalent products include:
1. LM3480 (Texas Instruments)
2. MC34063 (ON Semiconductor)
3. TL494 (Texas Instruments)
4. SG3525 (Texas Instruments)
5. LM2596 (Texas Instruments)
Always verify specifications and application compatibility before substituting.