LNK305PN Power Integration LinkSwitch IC

125(inc. GST)

  • Integrated auto-restart reduces external component costs.
  • The LNK302 variant streamlines the controller for cost efficiency.
  • It operates at 66 kHz with precise current limits for up to 120 mA of output.

DataSheet

SKU: BIM525 Category:

Description

The LNK305PN LinkSwitch-TN is a cost-effective buck converter solution with integrated auto-restart for fault protection, low component count, and high efficiency. Operating at 66 kHz, it offers precise current limits, supports various topologies, and complies with energy efficiency standards. Its EcoSmart design, with a high thermal shutdown temperature, minimizes power consumption and allows surface-mount manufacturing. The IC is tailored to replace linear and capacitor-fed power supplies, combining a 700 V power MOSFET, oscillator, and protection features for enhanced performance.

Specification

Series LinkSwitch-TN
Output Isolation Non-Isolated
Internal Switch(s) Yes
Breakdown Voltage 700V
Topology Buck, Buck-Boost, Flyback
Duty Cycle 69%
Switching Frequency 66kHz
Fault Protection Current Limiting, Open Loop, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 150°C (TJ)
Package / Case 8-DIP (0.300″, 7.62mm), 7 Leads
Mounting Type Through Hole

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