TOP243PN vs TOP244P

This in-depth comparison of the TOP243PN and TOP244P 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
Part B

TOP244P

Power Integrations

Lifecycle
Active
Stock
6999 PCS
Package
DIP-8
Series
PMIC - AC DC Converters, Offline Switchers

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification TOP243PN TOP244P
Series TOPSwitch®-GX TOPSwitch®-GX
Part Status Not For New Designs Obsolete
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)