Name: TOP249YN
Brand: Power Integrations
SKU: TOP249YN
Availability: InStock
Rating: 5 (190 reviews)

TOP249YN

For Reference Only

Part Number	TOP249YN
Manufacturer	Power Integrations
Description	IC OFFLINE SWIT UVLO HV TO220
Datasheet	TOP249YN Datasheet TOP249YN Specifications
Package	TO-220-7 (Formed Leads) (6 Leads)
ECAD
In Stock	483,144 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 23 - May 28 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TOP249YN (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 TOP249YN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TOP249YN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TOP249YN.

TOP249YN 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?-GX
Output Isolation	Isolated
Internal Switch(s)	Yes
Voltage - Breakdown	700V
Topology	Flyback
Voltage - Start Up	-
Voltage - Supply (Vcc/Vdd)	-
Duty Cycle	66.8%
Frequency - Switching	66kHz ~ 132kHz
Power (Watts)	250W
Fault Protection	Current Limiting, Over Temperature, Over Voltage
Control Features	Frequency Control
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

TOP249YN Datasheet

TOP249YN Reviews

Axe*****arey

April 2, 2023

★ ★ ★ ★ ★

It works fine and does what it has designed for. No regrets.

Ev*****Phan

March 18, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

Bren*****orton

March 14, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Adel*****Bishop

March 6, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Eri*****ayo

March 3, 2023

★ ★ ★ ★ ★

Item is as described and very good postage time. Thank you.

Mari*****atson

February 27, 2023

★ ★ ★ ★ ★

Well packaged and good condition with the parts, arrived on time, good customer service.

Write a Review

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TOP249YN Packaging

TOP249YN FAQ

1. How to order TOP249YN 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 TOP249YN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TOP249YN. All suppliers must pass our qualification reviews before they can publish their products including TOP249YN on Heisener; we pay more attention to the channels and quality of TOP249YN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TOP249YN price and inventory displayed accurate?

The price and inventory of TOP249YN 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 TOP249YN?

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 TOP249YN we delivered, we will accept the replacement or return of the TOP249YN 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 TOP249YN.

(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 TOP249YN pin diagram, TOP249YN datasheet?

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

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MC9S08GT16ACFCER	NXP, IC MCU 8BIT 16KB FLASH 32QFN, 32-VFQFN Exposed Pad, TOPSwitch?-GX	View
FG821/18503	Laird Technologies IAS, ANTENNA 821-896/1850-1990MHZ, -, TOPSwitch?-GX	View
M55342H02B15B6RWS	Vishay Dale, RES SMD 15.6K OHM 0.1% 1/8W 0505, 0505 (1313 Metric), TOPSwitch?-GX	View
TS11718D0000G	Amphenol Anytek, TERM BLOCK PLUG 11POS 270DEG 5MM, -, TOPSwitch?-GX	View
SLW30R-1C7LF	Amphenol FCI, CONN FFC BOTTOM 30POS 1.00MM R/A, -, TOPSwitch?-GX	View
D38999/20WD15HB-LC	Amphenol Aerospace Operations, CONN RCPT HSNG MALE 15POS PNL MT, -, TOPSwitch?-GX	View
EB72S-SA1840Y	Vishay Dale, CONN EDGE DUAL FMALE 36POS 0.156, -, TOPSwitch?-GX	View
MP4-2Q-4NE-00	Artesyn Embedded Technologies, MP CONFIGURABLE POWER SUPPLY, -, TOPSwitch?-GX	View

TOP249YN 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

Part Number

Manufacturer

Description

Stock

TOP249YN

D# TOP249YN

Power Integrations

Off Line Switcher 6-Pin(6+Tab) TO-220-C - Rail/Tube (Alt: TOP249YN)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TOP249YN

D# TOP249YN

Power Integrations

Off Line Switcher 6-Pin(6+Tab) TO-220-C (Alt: TOP249YN)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TOP249YN

D# TOP249YN

Power Integrations

Off Line Switcher 6-Pin(6+Tab) TO-220-C (Alt: TOP249YN)

RoHS: Compliant

Part Number

Manufacturer

Description

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TOP249YN

Power Integrations

985

Part Number

Manufacturer

Description

Stock

TOP249YN

Power Integrations

OFF LINE SWITCHER, TO-220-6, 249

2308

Part Number

Manufacturer

Description

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TOP249YN

Power Integrations

TO-220-7C Switching Controllers RoHS

1001

Part Number

Manufacturer

Description

Stock

TOP249YN

D# 596-1080-5-ND

Power Integrations

IC OFFLINE SWIT UVLO HV TO220

1488

Part Number

Manufacturer

Description

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TOP249YN

POWER

In stock shipping within 2days

50525

Part Number

Manufacturer

Description

Stock

TOP249YN

D# 9921311

Power Integrations

OFF LINE SWITCHER, TO-220-6, 249

RoHS: Compliant

Min Qty: 1

Container: Each

362

Part Number

Manufacturer

Description

Stock

TOP249YN

Power Integrations

TOP249 Series 700 V 132 kHz EcoSmart Integrated Off-line Switcher - TO-220-7C

RoHS: Compliant

pbFree: Yes

5740

Part Number

Manufacturer

Description

Stock

TOP249YN

OEM/CM QUOTES ONLY | NO BROKERS

17555

UATOP249YN

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

TOP249YN

Power Integrations

In Stock

985

Part Number

Manufacturer

Description

Stock

TOP249YN

D# C38171

Power Integrations

1991

Part Number

Manufacturer

Description

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TOP249YN

POWER

OEM/CM Immediate delivery

40000

Part Number

Manufacturer

Description

Stock

TOP249YN

D# 869-TOP249YN

Power Integrations

AC/DC Converters 180 W 85-265 VAC 250 W 230 VAC

RoHS: Compliant

874

Part Number

Manufacturer

Description

Stock

TOP249YN

D# XSFP00000092252

Power Integrations

TOP249 Series 700 V 132 kHz EcoSmart Integrated Off-line Switcher - TO-220-7C

3100

Part Number

Manufacturer

Description

Stock

TOP249YN

D# 93K0789

Power Integrations

OFF LINE SWITCHER, 6A, TO-220-6, Supply Voltage:265VAC, No. of Step-Down DC - DC Converters:-, No. of LDO Regulators:-, No. of Regulated Outputs:1, Digital IC Case:TO-220, No. of Pins:6Pins, Operating Temperature Min:-40°C, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

TOP249YN

D# NS-TOP249YN

OEM/CM ONLY

9810

Part Number

Manufacturer

Description

Stock

TOP249YN

POWER

140

Part Number

Manufacturer

Description

Stock

TOP249YN

D# 1465748

Power Integrations

Power Integrations TOP249YN, AC-DC Converter 7-Pin, DIPB, TU

Min Qty: 50

Container: Tube

300

Part Number

Manufacturer

Description

Stock

UATOP249YN

OEM/CM ONLY

TOP249YN

Power Integrations

OEM/CM ONLY

8018

Part Number

Manufacturer

Description

Stock

TOP249YN

POWER

IN stock Immediate delivery

39985

Part Number

Manufacturer

Description

Stock

TOP249YN

POWER

shipping today

21996

Part Number

Manufacturer

Description

Stock

TOP249YN

mfr

RFQ

4032

TOP249YN/UN1

POWER

RFQ

1600

Part Number

Manufacturer

Description

Stock

TOP249YN

Power Integrations

IC OFFLINE SWIT UVLO HV TO220

10191

Part Number

Manufacturer

Description

Stock

TOP249YN

D# 9921311

Power Integrations

OFF LINE SWITCHER, TO-220-6, 249

RoHS: Compliant

Min Qty: 1

Container: Each

218

Quick Inquiry

TOP249YN

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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.

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