TOP246YN vs TOP243Y

This in-depth comparison of the TOP246YN and TOP243Y 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. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
TOP246YN

+BOM

3533 PCS | Power Integrations
TOP243Y

+BOM

8970 PCS | Power Integrations
Package TO-220 TO-220
Description IC OFFLINE SW FLYBACK TO220-7C IC OFFLINE SW FLYBACK TO220-7C
Series TOPSwitch®-GX TOPSwitch®-GX
ProductStatus Not For New Designs Obsolete
OutputIsolation Isolated Isolated
InternalSwitch(s) Yes Yes
Voltage-Breakdown 700V 700V
Topology Flyback Flyback
DutyCycle 66.5% 66.5%
Frequency-Switching 66kHz ~ 132kHz 66kHz ~ 132kHz
Power(Watts) 125 W 45 W
FaultProtection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage
ControlFeatures Frequency Control Frequency Control
OperatingTemperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Comparison Model : TOP246YN TOP243Y

+BOM RFQ