Name: TOP249Y
Brand: Power Integrations
SKU: TOP249Y
Availability: InStock
Rating: 5 (152 reviews)

TOP249Y

For Reference Only

Part Number	TOP249Y
Manufacturer	Power Integrations
Description	IC OFFLINE SWIT UVLO HV TO220
Datasheet	TOP249Y Datasheet TOP249Y Specifications
Package	TO-220-7 (Formed Leads) (6 Leads)
ECAD
In Stock	83,520 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 11 - Jun 16 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TOP249Y (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 TOP249Y specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TOP249Y with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TOP249Y.

TOP249Y 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

TOP249Y Datasheet

TOP249Y Reviews

Jane*****nnor

March 28, 2023

★ ★ ★ ★ ★

I took time to note down but perfect after several months of use

Mira*****Wall

March 24, 2023

★ ★ ★ ★ ★

I like doing business with Heisener. Get all the items I want. The website is well organized, intuitive, works correctly and pages load quickly. Well done!

Madi*****Mittal

March 23, 2023

★ ★ ★ ★ ★

The pricing is great. This is the first time I use Heisener Electronics but I will recommend it to my business partners.

Emmel*****elson

March 16, 2023

★ ★ ★ ★ ★

Very good, fast shipping, super reliable seller.

Jal*****Lloyd

March 15, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Apoll*****nandez

March 9, 2023

★ ★ ★ ★ ★

They worked great. Not much to say - as far as I can tell they adhere to the specs, and did the job I needed them to. Good transistors for higher current situations.

Lilli*****Minhas

March 4, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Yah*****Long

February 26, 2023

★ ★ ★ ★ ★

These very economical items will repair my expensive contactors with just a quick connection.

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TOP249Y Packaging

TOP249Y FAQ

1. How to order TOP249Y 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 TOP249Y is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TOP249Y. All suppliers must pass our qualification reviews before they can publish their products including TOP249Y on Heisener; we pay more attention to the channels and quality of TOP249Y products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TOP249Y price and inventory displayed accurate?

The price and inventory of TOP249Y 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 TOP249Y?

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 TOP249Y we delivered, we will accept the replacement or return of the TOP249Y 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 TOP249Y.

(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 TOP249Y pin diagram, TOP249Y datasheet?

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

TOP249Y Related Products

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L6590D013TR	STMicroelectronics, IC SWIT OVP OCP 16SOIC, 16-SOIC (0.295", 7.50mm Width), TOPSwitch?-GX	View
LT1394IS8#PBF	Linear Technology, IC COMPARATOR LOW PWR 7NS 8-SOIC, 8-SOIC (0.154", 3.90mm Width), TOPSwitch?-GX	View
AD5241BR100	Analog Devices Inc., IC DGTL POT 256POS 14-SOIC, 14-SOIC (0.154", 3.90mm Width), TOPSwitch?-GX	View
AEDA-3300-TC3	Broadcom Limited, ENCODER KIT 3CH 10240CPR TOP MNT, -, TOPSwitch?-GX	View
RWR78N1690FSBSL	Vishay Dale, RES 169 OHM 10W 1% WW AXIAL, Axial, TOPSwitch?-GX	View
ERJ-PB3D1371V	Panasonic Electronic Components, RES SMD 1.37K OHM 0.5% 1/5W 0603, 0603 (1608 Metric), TOPSwitch?-GX	View
TV07DZ-11-19P	Amphenol Aerospace Operations, CONN RCPT MALE 19POS GOLD CRIMP, -, TOPSwitch?-GX	View
D38999/20FJ61PA	Souriau, CONN RCPT 61POS WALL MNT W/PINS, -, TOPSwitch?-GX	View
ME20A0702B01	SL Power Electronics Manufacture of Condor/Ault Brands, AC/DC DESKTOP ADAPTER, -, TOPSwitch?-GX	View
V110B12C150BS3	Vicor Corporation, CONVERTER MOD DC/DC 12V 150W, 9-DIP Module, TOPSwitch?-GX	View

TOP249Y 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

Stock

TOP249Y

Power Integrations

TOP249YN

Power Integrations

985

Part Number

Manufacturer

Description

Stock

TOP249Y

Power Integrations

OFF LINE SWITCHER, TO-220-6, 249

2308

TOP249YN

Power Integrations

OFF LINE SWITCHER, TO-220-6, 249

2308

Part Number

Manufacturer

Description

Stock

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

TOP249Y

D# TOP249Y-ND

Power Integrations

IC OFFLINE SWIT UVLO HV TO220

Part Number

Manufacturer

Description

Stock

TOP249Y

POWER

In stock shipping within 2days

3580

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
TOP249Y	POWER	OEM/CM QUOTES ONLY \| NO BROKERS	3570
TOP249YN	PI	OEM/CM QUOTES ONLY \| NO BROKERS	17555
UATOP249YN		OEM/CM QUOTES ONLY \| NO BROKERS	60
TOP249YYN	POWER	OEM/CM QUOTES ONLY \| NO BROKERS	595
TOP249Y15476D		OEM/CM QUOTES ONLY \| NO BROKERS	18

Part Number

Manufacturer

Description

Stock

TOP249Y

Power Integration

In stock

TOP249YN

Power Integrations

In Stock

985

Part Number

Manufacturer

Description

Stock

TOP249YN

D# C38171

Power Integrations

1991

Part Number

Manufacturer

Description

Stock

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

TOP249Y

D# NS-TOP249Y

VARIOUS

OEM/CM ONLY

7166

TOP249YN

D# NS-TOP249YN

OEM/CM ONLY

9810

Part Number

Manufacturer

Description

Stock

TOP249YN

POWER

140

TOP249Y

POWER INTEGRATIONS

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
TOP249YN	Power Integrations	OEM/CM ONLY	8018
TOP249Y	Power Integrations	OEM/CM ONLY	571
UATOP249YN		OEM/CM ONLY	66
TOP249YYN	POWER	OEM/CM ONLY	511

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
TOP249Y	Texas Instruments	RFQ	3734
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

TOP249Y

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