TOP257LG
ObsoletePricing
* Estimated pricing for reference only. Final price depends on quantity, availability, and market conditions. Submit an RFQ for an exact quote.
Technical Specifications
| Category | Integrated Circuits (ICs)/AC DC Converters, Offline Switchers |
| Product Status | Obsolete |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7F |
| Voltage - Breakdown | 700V |
| Power ( Watts) | 105 W |
| Internal Switch(s) | Yes |
| Voltage - Supply ( Vcc/ Vdd) | - |
| Frequency - Switching | 66kHz, 132kHz |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Start Up | - |
| Duty Cycle | 78% |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| E U Ro H S Status | RoHS Compliant |
| M S L Rating | 1 (Unlimited, 30°C/85%RH) |
| R E A C H Status | REACH Unaffected |
| U S E C C N | EAR99 |
| H T S U S | 8542.39.0001 |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The TOP257LG is a ac-dc converters & offline switchers in the Switching Regulators & Converters family manufactured by Power Integrations. This part has been marked as obsolete by Power Integrations; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/AC DC Converters, Offline Switchers, Product Status: Obsolete, Operating Temperature: -40°C ~ 150°C (TJ), Mounting Type: Through Hole, Package / Case: 7-SSIP, 6 Leads, Exposed Pad, Formed Leads.
This device comes in a 7-SSIP, 6 Leads, Exposed Pad, Formed Leads package with through hole mounting.
Submit an RFQ for TOP257LG; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the TOP257LG?
Yes. FPGACenter can quote TOP257LG through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the TOP257LG available in?
The TOP257LG by Power Integrations is available in a 7-SSIP, 6 Leads, Exposed Pad, Formed Leads package with through hole mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The TOP257LG is marked as obsolete. Are the parts genuine?
Absolutely. All TOP257LG units sourced by FPGACenter are 100% original Power Integrations components. We follow IDEA-STD-1010 inspection standards and provide full traceability documentation. We specialize in obsolete part sourcing and verify availability before confirming supply.
What is the pricing for TOP257LG?
Unit pricing for TOP257LG starts at $4.90 with volume discounts available for quantities of 10+, 100+, 500+, and 1,000+ units. Submit an RFQ for a customized quote based on your specific quantity requirements.