Part LNK574
Description Zero No-Load or Zero Standby Consumption
Manufacturer Power Integrations
Size 1.23 MB
Pricing from 0.61 USD, available from DigiKey and Newark.
Power Integrations

LNK574 Overview

Key Specifications

Package: SOP
Pins: 7
Min Voltage (typical range): 50 V
Length: 4.9 mm

Description

LinkZero-LP is an upgrade to the popular LinkSwitch-LP, the industry’s lowest component count charger/adapter and standby power switcher IC. The LinkZero-LP controller incorporates new tech.

Key Features

  • Accurate hysteretic thermal shutdown protection – automatic recovery reduces field returns
  • Universal input range allows worldwide operation
  • Auto-restart reduces delivered power by >85% during shortcircuit and open loop fault conditions
  • Simple ON/OFF control, no loop compensation needed
  • High bandwidth provides excellent transient load response with no overshoot EcoSmart™ – Energy Efficient
  • No-load consumption as low as 4 mW at 230 VAC input (Note
  • Easily meets all global energy efficiency regulations with no added components
  • ON/OFF control provides constant efficiency to very light loads Applications
  • IO PI-5510-082310

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 4992 1+ : 0.61 USD
100+ : 0.5053 USD
1000+ : 0.4743 USD
View Offer
DigiKey 2500 2500+ : 0.43 USD
12500+ : 0.372 USD
View Offer