Power Integrations TOP255PN AC DC Converters and Offline Switchers
IC OFFLINE SWITCH FLYBACK 8DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TOP255PN
Series
Detailed Description
TOPSwitch-HX DIP-8C
Package
DIP-8C
Key Features
Package: DIP-8C
Lifecycle Status
Active
Datasheet
TOP255PN Datasheet
Quick Jump:
Technical Specifications
Power Integrations TOP255PN AC DC Converters and Offline Switchers technical specifications.
General
Series
TOP255
RoHS
Yes
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Product Family
TOPSwitch-HX
Output Power Max Enclosed 230v
19.0 W
Output Power Max Open Frame 230v
30.0 W
Package
DIP-8C
Alternate Parts Comparison (TOP255PN vs TOP267EG vs TOP252GN vs TOP261EG)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | TOP255 | TOP267 | TOP252 | TOP261 |
| Package / Case | 8-DIP | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads | 8-SMD | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Mounting Type | Through Hole | Through Hole | Surface Mount | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 66kHz | 66kHz, 132kHz | 66kHz | 66kHz, 132kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Obsolete | Active |
| Auto Restart and Overvoltage Response | Auto-restart | Auto-restart | Auto-restart | Auto-restart |
| Auto Restart Threshold | 5.8 | 5.8 | 5.8 | 5.8 |
| Breakdown Voltage | 700 V | 725 V | 700 V | 700 V |
| Control Features | Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off Control | Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off Control | Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off Control | Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, On/Off Control |
| Control Scheme | Secondary-side | Secondary-side | Secondary-side | Secondary-side |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP1076BBP100GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
Enhanced Off line Switcher for Robust and Highly Efficient Power Supplies, 50-TUBE
More Parts in AC DC Converters and Offline Switchers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
