LNK354GN

Part points

• The LNK354GN chip is a highly integrated GreenChip solution developed by Power Integrations for use in AC-DC power supplies. It features a simple off-line flyback controller with integrated primary side feedback, low standby power consumption, and reduced component count. The chip includes protection features such as auto-restart, overcurrent, overvoltage, and overtemperature protection for enhanced reliability in power supply applications.

• Equivalent

  The equivalents of the LNK354GN chip are STMicroelectronics VIPER260LR IC, Power Integrations LNK354PN IC, and Texas Instruments UCC28740 IC. These options offer similar functionalities and features, allowing for interchangeability in various electronic applications.

• Features

  LKN354GN is a GreenMode PWM controller for offline power supplies. It features high efficiency, low standby power, advanced protection functions, and a wide input voltage range. It is suitable for applications such as power adapters, chargers, and LED lighting.

• Pinout

  The LNK354GN is a 7-pin IC used in off-line switchers. Pin functions are as follows: Pin 1 (D) feedback input, Pin 2 (FS) frequency set and sync input, Pin 3 (DRV) external power switch driver output, Pin 4 (V) power supply voltage, Pin 5 (GND) ground, Pin 6 (V) auxiliary power supply voltage, Pin 7 (BP) bulk voltage output.

• Manufacturer

  The manufacturer of the LNK354GN is Power Integrations. Power Integrations is a semiconductor company that specializes in designing, manufacturing, and selling integrated circuits used in power conversion. They are known for their highly efficient and reliable power conversion solutions for a wide range of applications, including consumer electronics, industrial equipment, and renewable energy systems.

• Application Field

  The LNK354GN is commonly used in offline switcher ICs for non-isolated buck converters in applications such as power supplies for household appliances, LED lighting, and industrial controls. It is designed to provide high efficiency, low standby power consumption, and tight output voltage regulation for improved energy savings and system reliability.

• Package

  The LNK354GN chip is a Green Epoxy Single Inline Package (SIP) form with 7 pins. It is a small-sized surface mount device measuring 3.84mm x 4.76mm x 2.03mm.