Surface mount switching regulator, voltage-mode DC/DC controller with adjustable output voltage up to 12V. Features a maximum switching frequency of 140kHz, 1.44A current capability, and a maximum duty cycle of 83%. Operates from 85V to 265V AC input, with integrated over-voltage and over-temperature fault protection. Packaged in PDSO7, this RoHS compliant component offers a wide operating temperature range from -40°C to 150°C.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Power Integrations TOP243GN datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
| Package/Case | SMD/SMT |
| Duty Cycle | 66.5% |
| Fault Protection | Over Voltage, Over Temperature |
| Lead Free | Lead Free |
| Max Duty Cycle | 83% |
| Max Input Voltage (AC) | 265V |
| Min Input Voltage (AC) | 85V |
| Max Input Voltage | 265V |
| Min Input Voltage | 85V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 25W |
| Max Supply Voltage (AC) | 265V |
| Min Supply Voltage (AC) | 85V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Operating Supply Current | 1.6mA |
| Output Type | Adjustable |
| Output Voltage | 12V |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | TOPSwitch®-GX |
| Topology | Flyback |
| RoHS | Compliant |
Download the complete datasheet for Power Integrations TOP243GN to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
