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Power Integrations LNK3 Series

62 variants · Power Integrations

About the Power Integrations Power Integrations LNK3 Series series

The Power Integrations Power Integrations LNK3 Series series groups 62 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common control features of -, duty cycle of 69% and fault protection of Current Limiting, Open Loop, Over Temperature, Short Circuit. Variants differ by case, mounting type and package, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
8-DIP (0.300\", 7.62mm), 7 Leads · 8-SMD (7 Leads), Gull Wing · 8-SOIC (0.154\", 3.90mm Width), 7 Leads
Mounting type
Surface Mount · Through Hole
Package
Tape & Reel (TR); Cut Tape (CT) · Tube

Variant comparison

ParameterLNK302DG-TLLNK302DN-TLLNK302GN-TLLNK302PNLNK304DG-TLLNK304DN-TL
Case8-SOIC (0.154\", 3.90mm Width), 7 Leads8-SOIC (0.154\", 3.90mm Width), 7 Leads8-SMD (7 Leads), Gull Wing8-DIP (0.300\", 7.62mm), 7 Leads8-SOIC (0.154\", 3.90mm Width), 7 Leads8-SOIC (0.154\", 3.90mm Width), 7 Leads
Mounting typeSurface MountSurface MountSurface MountThrough HoleSurface MountSurface Mount
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)

Shared specifications

Control features
-
Duty cycle
69%
Fault protection
Current Limiting, Open Loop, Over Temperature, Short Circuit
Frequency
66kHz
Internal switch
Yes
Operating temperature
-40°C~150°C(TJ)
Output isolation
Non-Isolated
Topology
Buck, Buck-Boost, Flyback
Voltage - breakdown
700V
Voltage - supply (Vcc (Vdd))
-

Request a quote on any Power Integrations LNK3 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Power Integrations Power Integrations LNK3 Series variants differ?
Power Integrations LNK3 Series part numbers differ by case, mounting type and package. Use the selection guide above to pick by case.
How many Power Integrations Power Integrations LNK3 Series part numbers are listed?
62 Power Integrations Power Integrations LNK3 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Power Integrations Power Integrations LNK3 Series?
Request a quote (RFQ) for any Power Integrations LNK3 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants