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TOP257LG

TOP257LG

TOP257LG

For Reference Only

Part Number

TOP257LG

Manufacturer

Power Integrations

Description

IC OFFLINE SWIT PROG OVP 7FESIP

Package

7-SIP, 6 Leads, Exposed Pad, Formed Leads

ECAD

In Stock

4,160 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Dec 26 - Dec 31 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

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TOP257LG

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Certified Quality

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about TOP257LG?

Part Number # TOP257LG (PMIC - AC DC Converters, Offline Switchers) is manufactured by Power Integrationsand distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For TOP257LGspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TOP257LG with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TOP257LG.

TOP257LG Specifications

Manufacturer Power Integrations
Category Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package 7-SIP, 6 Leads, Exposed Pad, Formed Leads
ECAD Technical cover
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-SIP, 6 Leads, Exposed Pad, Formed Leads
Supplier Device Package eSIP-7F
Mounting Type Through Hole

TOP257LG Datasheet

TOP257LG Reviews

Lor*****i Ali

April 3, 2023

The specs range is wide for a selection and the customer service is great.

Terr*****Herman

April 2, 2023

Your prices are low and your website is customer-use friendly.

Ro***** Dey

March 27, 2023

Itams as described Fast and cheap shipping.

Kinsle*****ington

March 27, 2023

Very good product for electronic projects and are of great quality and test great.

Lyl*****under

March 25, 2023

Super easy to replace and labelled terminals made it a quick replacement.

Fran*****rman

March 3, 2023

Good and works well. What else is there to say about it.

Emil*****uckley

March 2, 2023

Nice to have an assortment on hand, just in case. Happy with this purchase.

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TOP257LG FAQ

1. How to order TOP257LG on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market,
and our agent will prompt you to finish the order if you accept our offers.

2. How does Heisener guarantee that TOP257LG is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theTOP257LG. All suppliers must pass our qualification reviews before they can publish their products including TOP257LG on Heisener;we pay more attention to the channels and quality of TOP257LGproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TOP257LG price and inventory displayed accurate?

The price and inventory of TOP257LG fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6.What is the process for return or replacement of TOP257LG?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment.
If there is something wrong with the TOP257LG we delivered, we will accept the replacement or return of the TOP257LG only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery ofTOP257LG.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations

7.How to contact us to get technical supports, such as TOP257LG pin diagram, TOP257LG datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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TOP257LG Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

TOP257LG

D# TOP257LG

Power Integrations

Off Line Switcher 6-Pin ESIP-F - Rail/Tube (Alt: TOP257LG)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

TOP257LG

D# TOP257LG

Power Integrations

Off Line Switcher 6-Pin ESIP-F (Alt: TOP257LG)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

TOP257LG

Power Integrations

78W (85-264V AC) 105W (230V AC) - Rail/Tube

0
Part Number Manufacturer Description Stock

TOP257LG

D# TOP257LG-ND

Power Integrations

IC OFFLINE SWIT PROG OVP 7FESIP

0
Part Number Manufacturer Description Stock

TOP257LG

POWER

In stock shipping within 2days

6260
Part Number Manufacturer Description Stock

TOP257LG

D# NS-TOP257LG

Power Integrations

OEM/CM ONLY

4276

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