TEA1751T/N1,518

Product Overview

The TEA1751T/N1,518 is a high-performance GreenChip synchronous rectifier controller designed for flyback converters. It falls under the category of power management ICs and is commonly used in various applications such as LED lighting, consumer electronics, and industrial power supplies. The TEA1751T/N1,518 is known for its high efficiency, compact package, and advanced features that make it suitable for modern power supply designs.

Basic Information

• Category: Power Management IC
• Use: Flyback Converters
• Characteristics: High Efficiency, Synchronous Rectification
• Package: SO-8
• Essence: GreenChip Technology
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0V to 28V
• Maximum Output Current: 2.5A
• Operating Temperature Range: -40°C to 125°C
• Switching Frequency: Up to 150 kHz

Detailed Pin Configuration

The TEA1751T/N1,518 features an 8-pin Small Outline (SO) package with the following pin configuration: 1. VDD 2. GND 3. CS 4. FB 5. DRAIN 6. SOURCE 7. VCC 8. VOUT

Functional Features

• Synchronous Rectification Control
• Overcurrent Protection
• Overvoltage Protection
• Undervoltage Lockout
• Soft Start Function
• Adaptive Gate Drive

Advantages and Disadvantages

Advantages

• High Efficiency
• Compact Package
• Advanced Protection Features
• Wide Input Voltage Range
• Low Standby Power Consumption

Disadvantages

• Limited Maximum Output Current
• Requires External Components for Full Functionality

Working Principles

The TEA1751T/N1,518 operates by controlling the synchronous rectification process in flyback converters. It utilizes advanced control algorithms to optimize the power transfer efficiency and minimize losses during operation. The device also incorporates various protection mechanisms to ensure reliable and safe operation in different load conditions.

Detailed Application Field Plans

The TEA1751T/N1,518 is well-suited for a wide range of applications including: - LED Lighting Systems - Consumer Electronics Power Supplies - Industrial Power Management - Battery Chargers - Auxiliary Power Supplies

Detailed and Complete Alternative Models

Some alternative models to the TEA1751T/N1,518 include: - TEA1713T/N1,518 - TEA1721T/N1,518 - TEA1733T/N1,518 - TEA1761T/N1,518

In conclusion, the TEA1751T/N1,518 offers a high-performance solution for synchronous rectification in flyback converters, making it an ideal choice for various power supply applications. Its advanced features, compact package, and wide input voltage range make it a versatile option for modern power management designs.

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