Name: TOP257YN
Brand: Power Integrations
SKU: TOP257YN
Availability: InStock
Rating: 5 (76 reviews)

TOP257YN

For Reference Only

Part Number	TOP257YN
Manufacturer	Power Integrations
Description	IC OFFLINE SWIT PROG OVP TO220
Datasheet	TOP257YN Datasheet TOP257YN Specifications
Package	TO-220-7 (Formed Leads) (6 Leads)
ECAD
In Stock	46,056 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TOP257YN (PMIC - AC DC Converters, Offline Switchers) is manufactured by Power Integrations and 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 TOP257YN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TOP257YN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TOP257YN.

TOP257YN Specifications

Manufacturer	Power Integrations
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	TO-220-7 (Formed Leads) (6 Leads)
ECAD
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)	157W
Fault Protection	Current Limiting, Over Temperature, Over Voltage
Control Features	-
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	TO-220-7 (Formed Leads) (6 Leads)
Supplier Device Package	TO-220-7C
Mounting Type	Through Hole

TOP257YN Datasheet

TOP257YN Reviews

Paige*****reras

March 26, 2023

★ ★ ★ ★ ★

Great product at a good price. No complaints.

Rudy*****gers

March 26, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Dre*****Anand

March 15, 2023

★ ★ ★ ★ ★

All OK, fast delivery, good quality. Product works as it should, Nice Seller.

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TOP257YN Packaging

TOP257YN FAQ

1. How to order TOP257YN 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 TOP257YN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TOP257YN. All suppliers must pass our qualification reviews before they can publish their products including TOP257YN on Heisener; we pay more attention to the channels and quality of TOP257YN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TOP257YN price and inventory displayed accurate?

The price and inventory of TOP257YN 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 TOP257YN?

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 TOP257YN we delivered, we will accept the replacement or return of the TOP257YN 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 of TOP257YN.

(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 TOP257YN pin diagram, TOP257YN datasheet?

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

TOP257YN Related Products

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U6815BM-NFL	Microchip Technology, IC DRIVER HEX DUAL W/DRVR 28SOIC, 28-SOIC (0.295", 7.50mm Width), TOPSwitch?-HX	View
A1010B-1VQ80C	Microsemi Corporation, IC FPGA 57 I/O 80VQFP, 80-TQFP, TOPSwitch?-HX	View
RC2010FK-071R4L	Yageo, RES SMD 1.4 OHM 1% 3/4W 2010, 2010 (5025 Metric), TOPSwitch?-HX	View
RC1005F1820CS	Samsung, RES SMD 182 OHM 1% 1/16W 0402, 0402 (1005 Metric), TOPSwitch?-HX	View
CRCW12061R43FKEA	Vishay Dale, RES SMD 1.43 OHM 1% 1/4W 1206, 1206 (3216 Metric), TOPSwitch?-HX	View
1331-821H	API Delevan Inc., FIXED IND 820NH 405MA 270 MOHM, 2-SMD, TOPSwitch?-HX	View
T38415-16-0	Curtis Industries, CONN BARRIER STRP 16CIRC 0.375", -, TOPSwitch?-HX	View
DW-10-20-S-T-400	Samtec Inc., .025" BOARD SPACERS, -, TOPSwitch?-HX	View
CIR020R-16S-1PW	ITT Cannon, LLC, CONN RCPT 7POS PNL MNT PIN, -, TOPSwitch?-HX	View
TV07DT-19-28JA	Amphenol Aerospace Operations, CONN RCPT FMALE 28POS GOLD CRIMP, -, TOPSwitch?-HX	View
CA06EA14S-7PYF80A95	ITT Cannon, LLC, ER 3C 3#16S PIN PLUG, -, TOPSwitch?-HX	View

TOP257YN Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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.

Global Supply Chains - Reliable and Authorized Distributor Resources

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shipping today

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RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

TOP257YN

Certified Quality

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.

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