EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
TOP255YN Real Image
Same model may have multiple batches, images only for reference.

TOP255YN

Part No TOP255YN
Manufacturer Power Integrations
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC OFFLINE SWIT PROG OVP TO220
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Power Integrations
Packaging Tube/Rail
Status Active
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Duty Cycle 78%
Frequency - Switching 66kHz, 132kHz
Power (Watts) 81W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Operating Temperature -40°C to 150°C (TJ)
Case / Package TO-220-7C
Mounting Through Hole
Win Source Part Number 053544-TOP255YN
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian TOP255YN CAD Model

Description

The Power Integrations TOP255YN is a medium-popularity electronic component that has a power of 81W and is isolated output.

  • Internal Switch: yes
  • Voltage Breakdown: 700V
  • Topology: flyback
  • Duty Cycle: 78%
  • Switching Frequency: 66kHz, 132kHz
  • Fault Protection: current limiting, over temperature, and overvoltage
  • Manufacturer: Power Integrations
  • Win Source Part Number: 053544-TOP255YN
  • Case/Package: TO-220-7C

You May Also Be Interested in

ICE2B765P Infineon Technologies
ICE2B765P
Infineon Technologies
IC OFFLINE SWITCH
Lowest to $4.0561
FSEZ1317NY Real Image
FSEZ1317NY
Fairchild/ON Semiconductor
IC OFFLINE SWITCH 7DIP
Need more? Email Us
FSEZ1016ANY
FSEZ1016ANY
Fairchild/ON Semiconductor
SECONDARY SIDE PWM CONTROLLER / Converter Offline Topology
Need more? Email Us
AP3771BK6TR-G1 Real Image
AP3771BK6TR-G1
Diodes Incorporated
IC REG CONTROLLER ACDC
Lowest to $0.2610
FAN6752MY ON Semiconductor
FAN6752MY
ON Semiconductor
IC OFFLINE SWITCH / Converter Offline Topology
Lowest to $0.6255
FAN104WMX Real Image
FAN104WMX
Fairchild/ON Semiconductor
FAN104 - HIGH-FREQUENCY PRIMARY-
Lowest to $4.5934
AP3772HCK6TR-GA Diodes Incorporated
AP3772HCK6TR-GA
Diodes Incorporated
IC REG CONTROLLER ACDC
Lowest to $0.1640
IW1700-00 Dialog Semiconductor GmbH
IW1700-00
Renesas Electronics America
IC OFFLINE SW FLYBACK SOT23-6
Lowest to $0.7008
FAN6747ALMY Real Image
FAN6747ALMY
ON Semiconductor
IC PWM CTLR GREEN MODE 8-SOIC / Converter Offline Topology
Lowest to $0.6262

Top Sellers

ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985

Pricing & Ordering

Quantity Unit Price Ext. Price
15+ $3.4404 $51.6060
36+ $2.8229 $101.6244
55+ $2.7347 $150.4085
76+ $2.6465 $201.1340
98+ $2.5583 $250.7134
131+ $2.2936 $300.4616
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 4,000 pieces
MOQ: 15 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess