Power Integrations

LNK520PN

LNK520PN Description

The LNK520PN is an AC/DC converter and offline switch developed by Power Integrations, featuring a flyback topology and through-hole mounting type. This 8-DIP IC is designed for applications requiring 5.5W of power with a 77% duty cycle. The LNK520PN operates with an isolated output and offers robust fault protection, including current limiting, open-loop, over-temperature, and short-circuit protection. It has a switching frequency range of 30kHz to 42kHz, ensuring efficient power conversion.

LNK520PN Features

• ECCN: EAR99
• Topology: Flyback
• Mounting Type: Through Hole
• Voltage - Breakdown: 700V
• Product Status: Not For New Designs
• Internal Switch(s): Yes
• Series: LinkSwitch®
• Power (Watts): 5.5W
• Fault Protection: Current Limiting, Open Loop, Over Temperature, Short Circuit
• Frequency - Switching: 30kHz ~ 42kHz
• REACH Status: REACH Unaffected
• Manufacturer: Power Integrations
• Duty Cycle: 77%
• HTSUS: 8542.39.0001
• Package: Tube
• Output Isolation: Isolated
• RoHS Status: RoHS Compliant
• Base Product Number: LNK520
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

LNK520PN Applications

The LNK520PN is ideal for various applications where a compact, efficient, and reliable power solution is required. Some specific use cases include:

1. Low-power consumer electronics: Due to its small form factor and low power consumption, the LNK520PN is suitable for powering small appliances and devices.
2. Industrial control systems: The robust fault protection and isolated output make it an excellent choice for industrial control systems that require reliable power conversion.
3. Telecommunications equipment: The LNK520PN can be used in telecommunications equipment that requires a stable and efficient power supply.

Conclusion of LNK520PN

The LNK520PN is a versatile AC/DC converter and offline switch designed for low-power applications. Its unique features, such as flyback topology, isolated output, and robust fault protection, make it an ideal choice for various applications in the electronics industry. However, it is important to note that the product is not recommended for new designs. Despite this, the LNK520PN remains a reliable and efficient solution for existing systems that require a compact and powerful power converter.