TOP243PN vs TOP244PN

This in-depth comparison of the TOP243PN and TOP244PN 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

TOP243PN

Power Integrations

Lifecycle: Active
Stock: 2156 PCS
Package: DIP-8
Series: PMIC - AC DC Converters, Offline Switchers

+BOM RFQ

Part B

TOP244PN

Power Integrations

Lifecycle: Active
Stock: 4187 PCS
Package: DIP-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	TOP243PN	TOP244PN
Series	TOPSwitch®-GX	TOPSwitch®-GX
Part Status	Not For New Designs	Not For New Designs
Output Isolation	Isolated	Isolated
Internal Switch(s)	Yes	Yes
Voltage - Breakdown	700V	700V
Topology	Flyback	Flyback
Duty Cycle	66.5%	66.5%
Frequency - Switching	66kHz ~ 132kHz	66kHz ~ 132kHz
Power (Watts)	25 W	28 W
Fault Protection	Current Limiting, Over Temperature, Over Voltage	Current Limiting, Over Temperature, Over Voltage
Control Features	Frequency Control	Frequency Control
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)

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