Power Integrations TOP257GN AC DC Converters and Offline Switchers
IC OFFLINE SWITCH FLYBACK 8SMD
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TOP257GN
Series
Detailed Description
TOPSwitch-HX SMD-8C
Package
SMD-8C
Key Features
Package: SMD-8C
Lifecycle Status
Obsolete
Datasheet
TOP257GN Datasheet
Quick Jump:
Technical Specifications
Power Integrations TOP257GN AC DC Converters and Offline Switchers technical specifications.
General
Package / Case
8-SMD
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Obsolete
Product Family
TOPSwitch-HX
Output Power Max Enclosed 230v
25.0 W
Output Power Max Open Frame 230v
41.0 W
Package
SMD-8C
Breakdown Voltage
700 V
Output Power Max Enclosed Univ
19.0 W
Alternate Parts Comparison (TOP257GN 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 | 8-SMD | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads | 8-SMD | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Mounting Type | Surface Mount | 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 |
| Lifecycle Status | Obsolete | 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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