TNY253G-TL

Introduction

The TNY253G-TL is a power management integrated circuit (IC) belonging to the category of switch mode power supplies. This IC is widely used in various electronic devices and systems to efficiently regulate power supply and manage energy consumption.

Basic Information Overview

• Category: Power Management IC
• Use: Regulating power supply and managing energy consumption
• Characteristics: High efficiency, compact size, low standby power, and overvoltage protection
• Package: SMD-8C package
• Essence: Efficient power management for electronic devices
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Input Voltage Range: 85 VAC to 265 VAC
• Output Power: Up to 10 W
• Operating Frequency: 132 kHz
• Standby Power: Less than 30 mW at 230 VAC input
• Overvoltage Protection: Yes
• Thermal Shutdown: Yes
• Maximum Duty Cycle: 75%

Detailed Pin Configuration

1. Pin 1: AC Input
2. Pin 2: Drain
3. Pin 3: Ground
4. Pin 4: Sense
5. Pin 5: VCC
6. Pin 6: BP/M
7. Pin 7: FB
8. Pin 8: Sync/SD

Functional Features

• Integrated high-voltage power MOSFET
• Auto-restart operation for fault conditions
• Accurate hysteretic thermal shutdown protection
• Frequency jittering reduces EMI filter cost
• Built-in line undervoltage lockout (UVLO)

Advantages and Disadvantages

Advantages

• High efficiency
• Compact size
• Low standby power consumption
• Overvoltage protection
• Auto-restart operation for fault conditions

Disadvantages

• Limited output power capacity
• Requires external components for specific applications

Working Principles

The TNY253G-TL operates on the principle of switch mode power supply, where it regulates the input voltage to provide a stable and efficient output voltage. It utilizes a combination of control algorithms and feedback mechanisms to adjust the power delivery based on the load requirements.

Detailed Application Field Plans

The TNY253G-TL is commonly used in the following applications: - LED lighting systems - Consumer electronics - Home appliances - Industrial automation - Power adapters

Detailed and Complete Alternative Models

Some alternative models to TNY253G-TL include: - TNY254G-TL - TNY255G-TL - TNY256G-TL - TNY257G-TL

In conclusion, the TNY253G-TL is a versatile power management IC with efficient performance and a wide range of applications, making it an essential component in modern electronic devices and systems.

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