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Power Integrations LNK6 Series

32 variants · Power Integrations

About the Power Integrations Power Integrations LNK6 Series series

The Power Integrations Power Integrations LNK6 Series series groups 32 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common control features of -, fault protection of Current Limiting, Open Loop, Over Temperature, Short Circuit and internal switch of Yes. Variants differ by case, duty cycle and frequency, so you can match the exact case your application requires using the selection guide below. All listed Power Integrations LNK6 Series part numbers are active and orderable.

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
Duty cycle
54% · 55%
Frequency
100kHz · Up to 85kHz
Mounting type
Surface Mount · Through Hole
Operating temperature
-40°C ~ 150°C (TJ) · -40°C~150°C(TJ)
Package
Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT) · Tube
Power (Watts)
3.3 W · 4.1 W · 5.1 W · 6.1 W · 9 W

Variant comparison

ParameterLNK603DG-TLLNK603PGLNK604DG-TLLNK605DG-TLLNK605PGLNK606DG-TL
Case8-SOIC (0.154\", 3.90mm Width), 7 Leads8-DIP (0.300\", 7.62mm), 7 Leads8-SOIC (0.154\", 3.90mm Width), 7 Leads8-SOIC (0.154\", 3.90mm Width), 7 Leads8-DIP (0.300\", 7.62mm), 7 Leads8-SOIC (0.154\", 3.90mm Width), 7 Leads
Duty cycle55%55%55%55%55%55%
FrequencyUp to 85kHzUp to 85kHzUp to 85kHzUp to 85kHzUp to 85kHzUp to 85kHz
Mounting typeSurface MountThrough HoleSurface MountSurface MountThrough HoleSurface Mount
Operating temperature-40°C ~ 150°C (TJ)-40°C~150°C(TJ)-40°C~150°C(TJ)-40°C~150°C(TJ)-40°C~150°C(TJ)-40°C~150°C(TJ)
PackageTape & Reel (TR) Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)
Power (Watts)3.3 W3.3 W4.1 W5.1 W5.1 W6.1 W

Shared specifications

Control features
-
Fault protection
Current Limiting, Open Loop, Over Temperature, Short Circuit
Internal switch
Yes
Output isolation
Isolated
Topology
Flyback
Voltage - supply (Vcc (Vdd))
-

Request a quote on any Power Integrations LNK6 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 LNK6 Series variants differ?
Power Integrations LNK6 Series part numbers differ by case, duty cycle, frequency and mounting type. Use the selection guide above to pick by case.
How many Power Integrations Power Integrations LNK6 Series part numbers are listed?
32 Power Integrations Power Integrations LNK6 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 LNK6 Series?
Request a quote (RFQ) for any Power Integrations LNK6 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants