LNK562GN-TL

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Compact size - Wide input voltage range - Over-temperature protection - Short-circuit protection

Package: SOT-23

Essence: LNK562GN-TL is a power management integrated circuit designed for efficient power conversion in various electronic devices.

Packaging/Quantity: The LNK562GN-TL is typically packaged in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 85V to 265V AC
• Output Voltage: 5V DC
• Output Current: Up to 1A
• Efficiency: >80%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LNK562GN-TL has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. EN/UVLO: Enable/Undervoltage lockout control pin
5. BP/MODE: Brown-in/Brown-out protection and operating mode selection pin

Functional Features

• Primary-side sensing eliminates the need for an optocoupler
• Auto-restart protection for fault conditions
• Frequency jittering reduces EMI emissions
• Built-in line voltage compensation
• Advanced thermal foldback protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with different power sources - Over-temperature and short-circuit protection enhance safety and reliability

Disadvantages: - Limited output current capacity (up to 1A) - Requires external components for complete power management solution

Working Principles

The LNK562GN-TL utilizes a flyback topology to convert the input AC voltage into regulated DC output. It incorporates primary-side sensing, eliminating the need for an optocoupler. The IC operates in a frequency jittering mode to reduce electromagnetic interference (EMI) emissions. It also includes various protection mechanisms such as over-temperature and short-circuit protection.

Detailed Application Field Plans

The LNK562GN-TL is widely used in various applications, including but not limited to: - Power adapters - LED lighting - Home appliances - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

1. LNK563GN-TL
2. LNK564GN-TL
3. LNK565GN-TL
4. LNK566GN-TL
5. LNK567GN-TL

These alternative models offer similar functionality and characteristics, providing options for different power requirements and design considerations.

In conclusion, the LNK562GN-TL is a power management integrated circuit that offers high efficiency, compact size, and various protection features. Its wide application field and availability of alternative models make it a versatile choice for power conversion needs in different electronic devices.