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Same model may have multiple batches, images only for reference.
TOP243FN Real Image
Same model may have multiple batches, images only for reference.

TOP243FN

Part No TOP243FN
Manufacturer Power Integrations
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC OFFLINE SWIT UVLO HV TO262 / EXTENDED POWER, DESIGN FLEXIBLE, ECOSMART, INTEGRATED OFF-LINE SWITCHER IC
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Power Integrations
Series TOPSwitch-GX
Packaging Tube
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Duty Cycle 66.5%
Frequency - Switching 66kHz ~ 132kHz
Power (Watts) 45W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Features Frequency Control
Operating Temperature Range -40°C ~ 150°C (TJ)
Package TO-262-7 (Formed Leads), 6 Leads
Manufacturer Package TO-262-7C
Mounting Style Through Hole
Win Source Part Number 797761-TOP243FN
Popularity Medium
Supply and Demand Status Balance
Family Name TOP243
Introduction Date January 24, 2002
ECCN EAR99
Estimated EOL Date 2022
Ultra Librarian 3D Model Ultra Librarian TOP243FN CAD Model

Description

The TOP243FN from Power Integrations is a Power Integrations TOPSwitch-GX series flyback topology integrated circuit with a power rating of 45W.

  • Frequency Range: 66kHz to 132kHz
  • Duty Cycle: 66.5%
  • Internal Switch: Yes
  • Isolated: Yes
  • Fault Protection: current limiting, over temperature, and over voltage
  • Package: TO-262-7 (Formed Leads), 6 Leads
  • Introduction Date: January 24, 2002
  • Estimated EOL Date: 2022

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