TOP257LG
ObsoletePower Integrations
IC OFFLINE SWITCH FLYBACK 7FESIP
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TOP257LG
ObsoletePower Integrations
IC OFFLINE SWITCH FLYBACK 7FESIP
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics for this part
| Specification | TOP257LG |
|---|---|
| Duty Cycle | 78 % |
| Fault Protection | Over Temperature, Current Limiting, Over Voltage |
| Frequency - Switching | 66 kHz, 132 kHz |
| Internal Switch(s) | True |
| Mounting Type | Through Hole |
| Operating Temperature [Max] | 150 °C |
| Operating Temperature [Min] | -40 °C |
| Output Isolation | Isolated |
| Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Power (Watts) | 105 W |
| Supplier Device Package | eSIP-7F |
| Topology | Flyback |
| Voltage - Breakdown | 700 V |
TOP257 Series
| Part | Output Isolation | Operating Temperature [Max] | Operating Temperature [Min] | Internal Switch(s) | Fault Protection | Power (Watts) | Mounting Type | Topology | Supplier Device Package | Voltage - Breakdown | Duty Cycle | Package / Case | Frequency - Switching | Package / Case | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Power Integrations | Isolated | 150 °C | -40 °C | Current Limiting Over Temperature Over Voltage | 105 W | Through Hole | Flyback | eSIP-7F | 700 V | 78 % | 7-SSIP 6 Leads Exposed Pad Formed Leads | 66 kHz 132 kHz | |||
Power Integrations | Isolated | 150 °C | -40 °C | Current Limiting Over Temperature Over Voltage | 41 W | Surface Mount | Flyback | SMD-8C | 700 V | 78 % | 8-SMD (7 Leads) Gull Wing | 66 kHz | |||
Power Integrations | Isolated | 150 °C | -40 °C | Current Limiting Over Temperature Over Voltage | 105 W | Through Hole | Flyback | eSIP-7F | 700 V | 78 % | 7-SSIP 6 Leads Exposed Pad Formed Leads | 66 kHz 132 kHz | |||
Power Integrations | Isolated | 150 °C | -40 °C | Current Limiting Over Temperature Over Voltage | 41 W | Surface Mount | Flyback | SMD-8C | 700 V | 78 % | 8-SMD (7 Leads) Gull Wing | 66 kHz | |||
Power Integrations | Isolated | 150 °C | -40 °C | Current Limiting Over Temperature Over Voltage | 157 W | Through Hole | Flyback | eSIP-7C | 700 V | 78 % | 7-SSIP 6 Leads Exposed Pad Formed Leads | 66 kHz 132 kHz | |||
Power Integrations | Isolated | 150 °C | -40 °C | Current Limiting Over Temperature Over Voltage | 41 W | Through Hole | Flyback | SDIP-10C | 700 V | 78 % | 10-SDIP | 66 kHz | 7.62 mm | 0.3 in 9 PC Pad |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
TOP257 Series
Converter Offline Flyback Topology 66kHz, 132kHz eSIP-7F
Documents
Technical documentation and resources