How do the Power Integrations Power Integrations TNY1 Series variants differ?

Power Integrations TNY1 Series part numbers differ by case, mounting type, operating temperature and package. Use the selection guide above to pick by case.

How many Power Integrations Power Integrations TNY1 Series part numbers are listed?

6 Power Integrations Power Integrations TNY1 Series part numbers are listed, each with specifications and a datasheet where available.

Power Integrations TNY1 Series

6 variants · Power Integrations

About the Power Integrations Power Integrations TNY1 Series series

The Power Integrations Power Integrations TNY1 Series series groups 6 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 EN, duty cycle of 65% and fault protection of Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit. Variants differ by case, mounting type and operating temperature, so you can match the exact case your application requires using the selection guide below. All listed Power Integrations TNY1 Series part numbers are active and orderable.

Select a variant by

Case: 8-DIP (0.300\", 7.62mm), 7 Leads · 8-SOIC (0.154\", 3.90mm Width), 7 Leads
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) · Tube
Power (Watts): 11 W · 15 W · 23.5 W · 26 W · 32 W · 36.5 W

Variant comparison

Parameter	TNY174PN	TNY175PN	TNY177DG-TL	TNY178DG-TL	TNY179PN	TNY180PN
Case	8-DIP (0.300\", 7.62mm), 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-DIP (0.300\", 7.62mm), 7 Leads	8-DIP (0.300\", 7.62mm), 7 Leads
Mounting type	Through Hole	Through Hole	Surface Mount	Surface Mount	Through Hole	Through Hole
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)
Package	Tube	Tube	Tape & Reel (TR) Cut Tape (CT)	Tape & Reel (TR) Cut Tape (CT)	Tube	Tube
Power (Watts)	11 W	15 W	23.5 W	26 W	32 W	36.5 W

Shared specifications

Control features: EN
Duty cycle: 65%
Fault protection: Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Frequency: 132kHz
Internal switch: Yes
Output isolation: Isolated
Topology: Flyback, Secondary Side SR
Voltage - breakdown: 650V
Voltage - supply (Vcc (Vdd)): -

Request a quote on any Power Integrations TNY1 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 TNY1 Series variants differ?: Power Integrations TNY1 Series part numbers differ by case, mounting type, operating temperature and package. Use the selection guide above to pick by case.
How many Power Integrations Power Integrations TNY1 Series part numbers are listed?: 6 Power Integrations Power Integrations TNY1 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 TNY1 Series?: Request a quote (RFQ) for any Power Integrations TNY1 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.