TNY277GN vs TNY274GN

This in-depth comparison of the TNY277GN and TNY274GN provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

TNY277GN

Power Integrations

Lifecycle: Active
Stock: 6721 PCS
Package: SMD-8
Series: PMIC - AC DC Converters, Offline Switchers

+BOM RFQ

Part B

TNY274GN

Power Integrations

Lifecycle: Active
Stock: 3927 PCS
Package: SMD-8
Series: PMIC - AC DC Converters, Offline Switchers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	TNY277GN	TNY274GN
Series	TinySwitch®-III	TinySwitch®-III
Part Status	Discontinued at Digi-Key	Discontinued at Digi-Key
Output Isolation	Isolated	Isolated
Internal Switch(s)	Yes	Yes
Voltage - Breakdown	700V	700V
Topology	Flyback	Flyback
Duty Cycle	65%	65%
Frequency - Switching	132kHz	132kHz
Power (Watts)	23.5 W	11 W
Fault Protection	Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit	Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
Control Features	EN	EN
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)

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