Name: TOP221Y
Brand: Power Integrations
SKU: TOP221Y
Availability: InStock
Rating: 5 (176 reviews)

TOP221Y

For Reference Only

Part Number	TOP221Y
Manufacturer	Power Integrations
Description	IC OFFLINE SWIT PWM OCP HV TO220
Datasheet	TOP221Y Datasheet TOP221Y Specifications
Package	TO-220-3
ECAD
In Stock	58,956 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 26 - May 31 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TOP221Y (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 TOP221Y specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TOP221Y with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TOP221Y.

TOP221Y Specifications

Manufacturer	Power Integrations
Category	Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers
Package	TO-220-3
ECAD
Series	TOPSwitch?-II
Output Isolation	Isolated
Internal Switch(s)	Yes
Voltage - Breakdown	700V
Topology	Boost, Buck, Flyback, Forward
Voltage - Start Up	-
Voltage - Supply (Vcc/Vdd)	-
Duty Cycle	67%
Frequency - Switching	100kHz
Power (Watts)	12W
Fault Protection	Current Limiting, Over Temperature
Control Features	-
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	TO-220-3
Supplier Device Package	TO-220-3
Mounting Type	Through Hole

TOP221Y Datasheet

TOP221Y Reviews

Brid*****Myers

April 6, 2023

★ ★ ★ ★ ★

Excellent shopping cart process, various of products for selection and order fulfillment a good service quality. I rely on them heavily.

An*****Rau

April 3, 2023

★ ★ ★ ★ ★

I am very happy with how Heisener do business. Will definitely buy their products in the future as I have confidence in their customer service.

Ver*****ade

April 2, 2023

★ ★ ★ ★ ★

Diodes okay. Shipped quick and received with well - packed

Fran*****Rice

March 29, 2023

★ ★ ★ ★ ★

Excellent website experience for search any product I want, problem solvers. You guys I can trust and reply on.

Nico*****Cline

March 8, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Anso*****tthai

March 3, 2023

★ ★ ★ ★ ★

Good seller, incredible reliable.Item as described. Very professional

Write a Review

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TOP221Y Packaging

TOP221Y FAQ

1. How to order TOP221Y 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 TOP221Y is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TOP221Y. All suppliers must pass our qualification reviews before they can publish their products including TOP221Y on Heisener; we pay more attention to the channels and quality of TOP221Y products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TOP221Y price and inventory displayed accurate?

The price and inventory of TOP221Y 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 TOP221Y?

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 TOP221Y we delivered, we will accept the replacement or return of the TOP221Y 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 TOP221Y.

(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 TOP221Y pin diagram, TOP221Y datasheet?

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

TOP221Y Related Products

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LNU2W123MSEJ	Nichicon, CAP ALUM 12000UF 20% 450V SCREW, Radial, Can - Screw Terminals, TOPSwitch?-II	View
LM3492HCMH/NOPB	Texas Instruments, IC LED DRVR RGLTR 50MA 20HTSSOP, 20-TSSOP (0.173", 4.40mm Width) Exposed Pad, TOPSwitch?-II	View
SI32392-B-GM1	Silicon Labs, IC PROSLIC DUAL FXS ANLG 48-QFN, 48-VFQFN Exposed Pad, TOPSwitch?-II	View
NUC100LD2BN	Nuvoton Technology Corporation of America, IC MCU 32BIT 64KB FLASH 48LQFP, 48-LQFP, TOPSwitch?-II	View
8532-12J	API Delevan Inc., FIXED IND 8.2UH 3.55A 28 MOHM, 2-SMD, TOPSwitch?-II	View
2512-1-00-01-00-00-07-0	Mill-Max Manufacturing Corp., TERM TURRET DOUBLE L=5.56MM, -, TOPSwitch?-II	View
ESQT-110-02-M-D-424	Samtec Inc., ELEVATED 2MM SOCKETS, -, TOPSwitch?-II	View
FW-05-05-G-D-279-160	Samtec Inc., .050'' BOARD SPACERS, -, TOPSwitch?-II	View
MS27497T24A35PA-LC	Amphenol Aerospace Operations, CONN RCPT HSG MALE 128POS PNL MT, -, TOPSwitch?-II	View
307-036-505-104	EDAC Inc., CONN EDGE SGL FEMALE 36POS 0.156, -, TOPSwitch?-II	View
VE-BNX-MU-F1	Vicor Corporation, CONVERTER MOD DC/DC 5.2V 200W, Full Brick, TOPSwitch?-II	View

TOP221Y 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

TOP221YN

D# TOP221YN

Power Integrations

Power Switch Switching 0.025A 3-Pin TO-220 - Rail/Tube (Alt: TOP221YN)

RoHS: Compliant

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TOP221YN

D# TOP221YN

Power Integrations

Power Switch Switching 0.025A 3-Pin TO-220 (Alt: TOP221YN)

RoHS: Compliant

Part Number

Manufacturer

Description

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TOP221YN

D# TOP221YN

Power Integrations

Power Switch Switching 0.025A 3-Pin TO-220 (Alt: TOP221YN)

RoHS: Compliant

Part Number

Manufacturer

Description

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TOP221YN

Lumileds

Part Number

Manufacturer

Description

Stock

TOP221YN

Power Integrations

Analog switch, PWM controller, TO220

TOP221Y

Power Integrations

Analog switch, PWM controller, TO220

Part Number

Manufacturer

Description

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TOP221YN

Power Integrations

TO-220-3 Switching Controllers RoHS

Part Number

Manufacturer

Description

Stock

TOP221YN

D# 596-1794-ND

Power Integrations

IC OFFLINE SWIT PWM OCP HV TO220

492

TOP221Y

D# TOP221Y-ND

Power Integrations

IC OFFLINE SWIT PWM OCP HV TO220

Part Number

Manufacturer

Description

Stock

TOP221YN

In stock shipping within 2days

15260

TOP221Y

POWER

In stock shipping within 2days

1200

Part Number

Manufacturer

Description

Stock

TOP221YN

Power Integrations

TOP221 Series 700 V 100 kHz Three-Terminal Off-Line PWM Switch - TO-220-3

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

TOP221YN

POWERINTEGRATIONS

OEM/CM QUOTES ONLY | NO BROKERS

53657

TOP221Y

POWER

OEM/CM QUOTES ONLY | NO BROKERS

1190

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Manufacturer

Description

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TOP221Y

Maxim Integrated Products

OEM/CM ONLY

1390

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Description

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TOP221YN

D# C394168

Power Integrations

Part Number

Manufacturer

Description

Stock

TOP221Y

POWER

OEM/CM Immediate delivery

416

TOP221YN

POWER

OEM/CM Immediate delivery

50000

Part Number

Manufacturer

Description

Stock

TOP221YN

D# 869-TOP221YN

Power Integrations

AC/DC Converters 7W 85-265 VAC 12W100/115/230 VAC

RoHS: Compliant

860

Part Number

Manufacturer

Description

Stock

TOP221YN

D# XSKDRABV0055043

PWR

276

Part Number

Manufacturer

Description

Stock

TOP221YN

D# NS-TOP221YN

OEM/CM ONLY

4011

Part Number

Manufacturer

Description

Stock

TOP221YN

Lumileds

IC,SMPS CONTROLLER,VOLTAGE-MODE,HYBRID,TO-220,3PIN,PLASTIC

TOP221Y

Power Integrations

SWITCHING REGULATOR, VOLTAGE-MODE, 0.28A, 110KHZ SWITCHING FREQ-MAX, CMOS, PSFM3

100

Part Number

Manufacturer

Description

Stock

TOP221YN

Power Integrations

OEM/CM ONLY

18772

TOP221Y

Power Integrations

OEM/CM ONLY

1016

Part Number

Manufacturer

Description

Stock

TOP221YN

POWER

IN stock Immediate delivery

49985

TOP221Y

POWER

IN stock Immediate delivery

411

Part Number

Manufacturer

Description

Stock

TOP221Y

General Dynamics SATCOM Technologies

shipping today

5636

TOP221YN

POWER

shipping today

29996

Part Number

Manufacturer

Description

Stock

TOP221YN

mfr

RFQ

12966

TOP221Y

RFQ

11439

Part Number

Manufacturer

Description

Stock

TOP221Y

Power Integrations

Three-terminal Off-line PWM Switch | IC OFFLINE SWIT PWM OCP HV TO220

708

TOP221YN

Power Integrations

IC OFFLINE SWIT PWM OCP HV TO220

4178

Quick Inquiry

TOP221Y

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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