LNK3204D-TL

The LNK3204D-TL is a monolithic flyback switching regulator IC manufactured by Power Integrations, designed for low-power offline applications. This integrated circuit combines a power MOSFET, a frequency-optimized PWM controller, and various protection features into a single package, simplifying design and reducing component count in power supply applications. The LNK3204D-TL operates in a flyback topology, providing galvanic isolation between the input and output, making it suitable for applications requiring safety and isolation. With its built-in features for over-temperature, overvoltage, and overcurrent protection, this IC offers robust and reliable operation in various consumer electronics, appliances, and industrial applications.

Specifications:

• Topology: Flyback
• Input Voltage Range: Up to 550VDC
• Output Power: Up to 4W
• Output Voltage: Configurable
• Switching Frequency: 132 kHz (Typical)
• Operating Temperature Range: -40°C to +150°C
• Package: SOT-23

Features:

• Integrated Power MOSFET: Eliminates the need for an external power switch, reducing component count and board space.
• Frequency-Optimized PWM Controller: Ensures efficient and stable operation across a wide range of input and output conditions.
• Galvanic Isolation: Provides isolation between the input and output, enhancing safety and reliability in offline power supply applications.
• Built-In Protection Features: Includes over-temperature, overvoltage, and overcurrent protection for robust operation and system reliability.
• Compact Package: SOT-23 package offers space-saving benefits and facilitates easy integration into compact designs.
• Low Standby Power Consumption: Supports energy-efficient operation in standby and low-load conditions.
• RoHS Compliant: Manufactured in compliance with RoHS directives, ensuring environmental responsibility.

Applications:

• AC-DC Power Supplies
• LED Lighting Drivers
• Home Appliances
• Consumer Electronics
• Industrial Controls
• Smart Meters