Name: TOP257EN
Brand: Power Integrations
SKU: TOP257EN
Availability: InStock
Rating: 5 (189 reviews)

TOP257EN

For Reference Only

Part Number	TOP257EN
Manufacturer	Power Integrations
Description	IC OFFLINE SWIT PROG OVP 7CESIP
Datasheet	TOP257EN Datasheet TOP257EN Specifications
Package	7-SIP, 6 Leads, Exposed Pad, Formed Leads
ECAD
In Stock	195,696 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 18 - May 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TOP257EN (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 TOP257EN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TOP257EN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TOP257EN.

TOP257EN Specifications

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

TOP257EN Datasheet

TOP257EN Reviews

Luci*****Woods

April 4, 2023

★ ★ ★ ★ ★

All resistors exactly -0.01%. Pretty good.

Rem*****onrad

March 30, 2023

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Emi*****Hines

March 21, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Rome*****andt

March 19, 2023

★ ★ ★ ★ ★

Very good contact, well packed, hope to buy from you again.

Aless***** Sinha

March 14, 2023

★ ★ ★ ★ ★

I'm so sure that you're beating your competitor on delivery!

Ryla*****entry

March 10, 2023

★ ★ ★ ★ ★

Serves its purpose. All that's needed.

Saa***** De

February 27, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Clai*****hatia

February 26, 2023

★ ★ ★ ★ ★

The capacitors were exactly the ones I wanted. Perfect fit.

Write a Review

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TOP257EN Packaging

TOP257EN FAQ

1. How to order TOP257EN 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 TOP257EN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TOP257EN. All suppliers must pass our qualification reviews before they can publish their products including TOP257EN on Heisener; we pay more attention to the channels and quality of TOP257EN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TOP257EN price and inventory displayed accurate?

The price and inventory of TOP257EN 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 TOP257EN?

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 TOP257EN we delivered, we will accept the replacement or return of the TOP257EN 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 TOP257EN.

(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 TOP257EN pin diagram, TOP257EN datasheet?

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

TOP257EN Related Products

SIT8208AI-21-18S-65.000000T	SiTIME, -40 TO 85C, 3225, 20PPM, 1.8V, 6, -, TOPSwitch?-HX	View
SIT1602BI-32-25N-38.000000X	SiTIME, -40 TO 85C, 5032, 25PPM, 2.5V, 3, -, TOPSwitch?-HX	View
TPS62360YZHR	Texas Instruments, IC REG BCK ADJ/PROG 2.5A 16DSBGA, 16-UFBGA, DSBGA, TOPSwitch?-HX	View
MCP617T-I/SN	Microchip Technology, IC OPAMP GP 190KHZ RRO 8SOIC, 8-SOIC (0.154", 3.90mm Width), TOPSwitch?-HX	View
MSP430FR5949IDA	Texas Instruments, IC MCU 16BIT 64KB FRAM 38TSSOP, 38-TSSOP (0.240", 6.10mm Width), TOPSwitch?-HX	View
TPSMC36HE3_A/H	Vishay Semiconductor Diodes Division, TVS DIODE 29.1VWM 52VC SMC, DO-214AB, SMC, TOPSwitch?-HX	View
SMCG75A-E3/57T	Vishay Semiconductor Diodes Division, TVS DIODE 75VWM 121VC SMC, DO-215AB, SMC Gull Wing, TOPSwitch?-HX	View
RNF14BAE156R	Stackpole Electronics Inc., RES 156 OHM 1/4W .1% AXIAL, Axial, TOPSwitch?-HX	View
M55342E03B61A0RWS	Vishay Dale, RES SMD 61 OHM 0.1% 1/5W 1005, 1005, TOPSwitch?-HX	View
RG3216N-5493-W-T1	Susumu, RES SMD 549K OHM 0.05% 1/4W 1206, 1206 (3216 Metric), TOPSwitch?-HX	View
SP1812R-473H	API Delevan Inc., FIXED IND 47UH 335MA 1.8 OHM SMD, Nonstandard, TOPSwitch?-HX	View
V375C15M150BS	Vicor Corporation, CONVERTER MOD DC/DC 15V 150W, Quarter Brick, TOPSwitch?-HX	View

TOP257EN 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

TOP257EN

D# TOP257EN

Power Integrations

Off Line Switcher 6-Pin ESIP-C - Rail/Tube (Alt: TOP257EN)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TOP257EN

D# TOP257EN

Power Integrations

Off Line Switcher 6-Pin ESIP-C (Alt: TOP257EN)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TOP257EN

D# TOP257EN

Power Integrations

Off Line Switcher 6-Pin ESIP-C (Alt: TOP257EN)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TOP257EN

Power Integrations

SWITCHER, OFFLINE, 119/157W, HX, 7ESIP

235

Part Number

Manufacturer

Description

Stock

TOP257EN

D# 596-1210-5-ND

Power Integrations

IC OFFLINE SWIT PROG OVP 7CESIP

137

Part Number

Manufacturer

Description

Stock

TOP257EN

In stock shipping within 2days

15260

Part Number

Manufacturer

Description

Stock

TOP257EN

POWERINTEGRATIONS

OEM/CM QUOTES ONLY | NO BROKERS

1154

Part Number

Manufacturer

Description

Stock

TOP257EN

POWER

OEM/CM Immediate delivery

15000

Part Number

Manufacturer

Description

Stock

TOP257EN

D# 869-TOP257EN

Power Integrations

AC/DC Converters Int Off-Line Switchr 119W/157W

RoHS: Compliant

112

Part Number

Manufacturer

Description

Stock

TOP257EN

D# XSKDRABV0060581

PWR

480

Part Number

Manufacturer

Description

Stock

TOP257EN

D# 71P4626

Power Integrations

SWITCHER, OFFLINE, 119/157W, HX, 7ESIP, Input Voltage AC Min:85V, Input Voltage AC Max:265V, AC / DC Converter Case Style:SIP, No. of Pins:7Pins, Power Rating:157W, Topology:Flyback, Operating Temperature Min:-40°C, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

TOP257EN

D# NS-TOP257EN

Power Integrations

OEM/CM ONLY

6249

Part Number

Manufacturer

Description

Stock

TOP257EN

Power Integrations

OEM/CM ONLY

738

Part Number

Manufacturer

Description

Stock

TOP257EN

POWER

IN stock Immediate delivery

15015

Part Number

Manufacturer

Description

Stock

TOP257EN

POWER

shipping today

8996

Part Number

Manufacturer

Description

Stock

TOP257EN

Power Integrations

IC OFFLINE SWIT PROG OVP 7CESIP

1135

Quick Inquiry

TOP257EN

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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