
For Reference Only
Part Number | TOP257LN |
OEMstron Part # | TOP257LN |
Manufacturer | Power Integrations |
Category | Semiconductors › Power Management ICs › AC DC Converters, Offline Switchers |
Description | IC OFFLINE SWIT PROG OVP 7FESIP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | TOP257LN PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
TOP257LN Specifications
Part Number | TOP257LN | |
Brand | Power Integrations | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | AC DC Converters, Offline Switchers | |
Manufacturer | Power Integrations | |
Series | TOPSwitch®-HX | |
Output Isolation | Isolated | |
Internal Switch(s) | Yes | |
Voltage - Breakdown | 700V | |
Topology | Flyback | |
Voltage - Start Up | - | |
Voltage - Supply (Vcc/Vdd) | - | |
Duty Cycle | 78% | |
Frequency - Switching | 66kHz, 132kHz | |
Power (Watts) | 105W | |
Fault Protection | Current Limiting, Over Temperature, Over Voltage | |
Control Features | - | |
Operating Temperature | -40°C ~ 150°C (TJ) | |
Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads | |
Supplier Device Package | eSIP-7F | |
Mounting Type | Through Hole |
TOP257LN Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
TOP257LN D# TOP257LN Power Integrations |
Off Line Switcher 6-Pin ESIP-F - Rail/Tube (Alt: TOP257LN) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
TOP257LN D# TOP257LN Power Integrations |
Off Line Switcher 6-Pin ESIP-F (Alt: TOP257LN) RoHS: Compliant
|
Europe - 0 |
Part Number | Description | Stock |
TOP257LN Power Integrations |
78W (85-264V AC) 105W (230V AC) - Rail/Tube |
Contact Us |
Part Number | Description | Stock |
TOP257LN D# TOP257LN-ND Power Integrations |
IC OFFLINE SWIT PROG OVP 7FESIP |
Limited Supply - Call |
Part Number | Description | Stock |
TOP257LN POWER |
In stock shipping within 2days |
50525 |
Part Number | Description | Stock |
TOP257LN POWER |
OEM/CM Immediate delivery |
3840 |
Part Number | Description | Stock |
TOP257LN D# NS-TOP257LN Power Integrations |
OEM/CM ONLY |
8589 |
Part Number | Description | Stock |
TOP257LN POWER |
IN stock Immediate delivery |
3855 |
Part Number | Description | Stock |
TOP257LN POWER |
shipping today |
3839 |
Part Number | Description | Stock |
TOP257LN POWER |
RFQ |
3616 |
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100 | $ 0.0000 | $ 0.0000 |
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