Power Integrations TOP257PN 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)
TOP257PN
Series
Detailed Description
TOPSwitch-HX DIP-8C
Package
DIP-8C
Key Features
Package: DIP-8C
Lifecycle Status
Active
Datasheet
TOP257PN Datasheet
Quick Jump:
Technical Specifications
Power Integrations TOP257PN AC DC Converters and Offline Switchers technical specifications.
General
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
25.0 W
Output Power Max Open Frame 230v
41.0 W
Package
DIP-8C
Breakdown Voltage
700 V
Output Power Max Enclosed Univ
19.0 W
Alternate Parts Comparison (TOP257PN 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 | |
|---|---|---|---|---|
| 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) |
| 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 |
| Internal Switch | Yes | Yes | Yes | Yes |
| Max Input Voltage | 265 V | 265 V | 265 V | 265 V |
| Min Input Voltage | 85 V | 85 V | 85 V | 85 V |
| Output Power Max Enclosed 230v | 25.0 W | 85.0 W | 9.0 W | 177.0 W |
| Output Power Max Enclosed Univ | 19.0 W | 55.0 W | 6.0 W | 118.0 W |
| Action |
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