How do the Power Integrations Power Integrations LNK5 Series variants differ?

Power Integrations LNK5 Series part numbers differ by case, frequency, mounting type and package. Use the selection guide above to pick by case.

How many Power Integrations Power Integrations LNK5 Series part numbers are listed?

7 Power Integrations Power Integrations LNK5 Series part numbers are listed, each with specifications and a datasheet where available.

Power Integrations LNK5 Series

7 variants · Power Integrations

About the Power Integrations Power Integrations LNK5 Series series

The Power Integrations Power Integrations LNK5 Series series groups 7 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 -, duty cycle of 70% and fault protection of Current Limiting, Open Loop, Over Temperature, Short Circuit. Variants differ by case, frequency and mounting type, so you can match the exact case your application requires using the selection guide below. All listed Power Integrations LNK5 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
Frequency: 66kHz · 100kHz
Mounting type: Surface Mount · Through Hole
Package: Tape & Reel (TR); Cut Tape (CT) · Tube
Power (Watts): 1.9 W · 3 W

Variant comparison

Parameter	LNK562DG-TL	LNK562DN-TL	LNK562PN	LNK564DG-TL	LNK564DN-TL	LNK564GN-TL
Case	8-SOIC (0.154\", 3.90mm Width), 7 Leads	8-SOIC (0.154\", 3.90mm Width), 7 Leads	8-DIP (0.300\", 7.62mm), 7 Leads	8-SOIC (0.154\", 3.90mm Width), 7 Leads	8-SOIC (0.154\", 3.90mm Width), 7 Leads	8-SMD (7 Leads), Gull Wing
Frequency	66kHz	66kHz	66kHz	100kHz	100kHz	100kHz
Mounting type	Surface Mount	Surface Mount	Through Hole	Surface Mount	Surface Mount	Surface Mount
Package	Tape & Reel (TR); Cut Tape (CT)	Tape & Reel (TR); Cut Tape (CT)	Tube	Tape & Reel (TR); Cut Tape (CT)	Tape & Reel (TR); Cut Tape (CT)	Tape & Reel (TR); Cut Tape (CT)
Power (Watts)	1.9 W	1.9 W	1.9 W	3 W	3 W	3 W

Shared specifications

Control features: -
Duty cycle: 70%
Fault protection: Current Limiting, Open Loop, Over Temperature, Short Circuit
Internal switch: Yes
Operating temperature: -40°C~150°C(TJ)
Output isolation: Isolated
Topology: Flyback
Voltage - breakdown: 700V
Voltage - supply (Vcc (Vdd)): -

Request a quote on any Power Integrations LNK5 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 LNK5 Series variants differ?: Power Integrations LNK5 Series part numbers differ by case, frequency, mounting type and package. Use the selection guide above to pick by case.
How many Power Integrations Power Integrations LNK5 Series part numbers are listed?: 7 Power Integrations Power Integrations LNK5 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 LNK5 Series?: Request a quote (RFQ) for any Power Integrations LNK5 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.