Power Integrations TOP257YN AC DC Converters and Offline Switchers
IC OFFLINE SW FLYBACK TO220-7C
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TOP257YN
Series
Detailed Description
TOPSwitch-HX TO-220-7C
Package
TO-220-7C
Key Features
Package: TO-220-7C
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Power Integrations TOP257YN AC DC Converters and Offline Switchers technical specifications.
General
Package / Case
TO-220-7 Formed Leads, 6 Leads
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Product Family
TOPSwitch-HX
Output Power Max Enclosed 230v
85.0 W
Output Power Max Open Frame 230v
157.0 W
Package
TO-220-7C
Breakdown Voltage
700 V
Output Power Max Enclosed Univ
55.0 W
Alternate Parts Comparison (TOP257YN 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 | |
|---|---|---|---|---|
| Package / Case | TO-220-7 Formed Leads, 6 Leads | 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, 132kHz | 66kHz, 132kHz | 66kHz | 66kHz, 132kHz |
| 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 |
| Duty Cycle | 78% | 78% | 78% | 78% |
| Fault Protection | Current Limiting, Over Temperature, Over | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | Current Limiting, Over Temperature, Over | Current Limiting, Over Temperature, Over |
| Action |
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