LNK354PN

Teilpunkte

• The LNK354PN is a high-efficiency, energy-efficient power management chip designed for use in offline flyback power supplies. It integrates a 700V power MOSFET, primary-side controller, high-voltage startup circuit, oscillator, and optocoupler feedback into a single package, reducing component count and simplifying design.

• Equivalent

  The equivalent products of the LNK354PN chip are TNY354PN, TNY354P, TOP354PN, and TOP354P.

• Features

  1. Integrated power switch with high-voltage start-up 2. Advanced communication and circuitry protection features 3. Efficient power conversion and low-frequency operation 4. Built-in frequency jittering for low EMI 5. A robust design with high reliability and performance.

• Pinout

  The LNK354PN is a 7-pin power integrated circuit (IC) designed for offline switcher applications. It includes features such as primary-side regulation, feedback control, and over-temperature protection. The pin functions are VCC (pin 1), Drain (pin 2), Monitor (pin 3), FB (pin 4), GND (pin 5), V IN (pin 6), and NC (pin 7).

• Manufacturer

  LNK354PN is manufactured by Power Integrations, Inc., a leading provider of high-performance electronic components for a wide range of applications in industries such as automotive, consumer electronics, industrial, and telecommunications. The company specializes in integrated circuits that enable energy-efficient power conversion in various electronic devices.

• Application Field

  LNK354PN is commonly used in offline flyback power supplies for a variety of applications including LED lighting, home appliances, and industrial electronics. Its features such as integrated MOSFET, auto-restart protection, and accurate constant current output make it ideal for compact and efficient power designs.

• Package

  The LNK354PN chip is a DIP-7 package, which is a dual in-line package with 7 pins. It is in a standard through-hole form and measures 7.08mm in length and 6.88mm in width.