Power Integrations TOP257EN
MPNTOP257EN
Active
IC OFFLINE SWITCH FLYBACK 7ESIP
$2.1400Ref. price · indicative, final on quote
Packaging7-SSIP, 6 Leads, Exposed Pad, Formed Leads
RoHSRoHS Compliant
SeriesTOPSwitch®-HX
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | TOPSwitch®-HX |
| Mounting | Through Hole |
| Voltage - breakdown | 700V |
| Power (Watts) | 157 W |
| Frequency | 66kHz, 132kHz |
| Duty cycle | 78% |
| Operating temperature | -40°C~150°C(TJ) |
| Package | Tube |
| Topology | Flyback |
| Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Fault protection | Current Limiting, Over Temperature, Over Voltage |
| Output isolation | Isolated |
| Internal switch | Yes |