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

No items in the cart

View Cart
TOP255LN Real Image
Same model may have multiple batches, images only for reference.

TOP255LN

Part No TOP255LN
Manufacturer Power Integrations
Catalog PMIC - AC DC Converters, Offline Switchers
Description Enhanced EcoSmart, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range
Datasheet
TOP255LN Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Power Integrations
Series TOPSwitch-HX
Packaging Tube
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
Operating Temperature Range -40°C ~ 150°C (TJ)
Package 7-SIP, 6 Leads, Exposed Pad, Formed Leads
Manufacturer Package eSIP-7F
Mounting Style Through Hole
Win Source Part Number 1271643-TOP255LN
Manufacturer Homepage www.powerint.com
Popularity Medium
Supply and Demand Status Limited
Family Name TOP255
Introduction Date August 01, 2008
ECCN EAR99
Estimated EOL Date 2022
Ultra Librarian 3D Model Ultra Librarian TOP255LN CAD Model

Description

The Power Integrations TOP255LN is a high-performance integrated circuit that is ideal for a wide range of applications.

  • Series: TOPSwitch-HX
  • Power Rating: 81W
  • Package: 7-SIP, 6 Leads, Exposed Pad, Formed Leads
  • Mounting Type: Through Hole
  • Output Isolation: Yes
  • Internal Switch: Yes
  • Voltage Breakdown: 700V
  • Duty Cycle: 78%
  • Switching Frequency: 66kHz and 132kHz
  • Fault Protection: Current limiting, over-temperature, and overvoltage protection

You May Also Be Interested in

NCP1200P40 Real Image
NCP1200P40
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 8DIP
Lowest to $0.4602
NCP1203D60R2 Real Image
NCP1203D60R2
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 8SOIC
Lowest to $2.8512
NCP1205PG Real Image
NCP1205PG
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 8DIP
Lowest to $1.8637
NCP1013AP133 Real Image
NCP1013AP133
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 7DIP
Lowest to $1.0724
NCP1207DR2G Real Image
NCP1207DR2G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 8SOIC / Converter Offline Flyback Topology 8-SOIC
Lowest to $0.7969
NCP1246BLD065R2G
NCP1246BLD065R2G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 7SOIC
Need more? Email Us
TNY180PG Power Integrations
TNY180PG
Power Integrations
28.5 W (85-265 VAC) 36.5 W (230 / Converter Offline Flyback, Secondary Side SR Topology 132kHz 8-PDIP-C
Lowest to $2.1054
Picture of STR-A6259H
STR-A6259H
Sanken
IC OFFLINE SWITCH FLYBACK 8DIP
Lowest to $0.7529
BM2SC124FP2-LBZE2 Real Image
BM2SC124FP2-LBZE2
Rohm Semiconductor
IC OFFLINE SW FLYBACK TO263-7 / Converter Offline Flyback Topology 120kHz TO-263-7
Lowest to $17.8604

Top Sellers

ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $16.3940
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6155
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $4.2767
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $20.9083
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 $0.5279
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.7023
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7128
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $5.9399
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.7023
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1093
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $13.7805
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2292
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.4647

Pricing & Ordering

Quantity Unit Price Ext. Price
30+ $1.8111 $54.3330
70+ $1.4860 $104.0200
105+ $1.4396 $151.1580
145+ $1.3931 $201.9995
190+ $1.3467 $255.8730
250+ $1.2074 $301.8500
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,320 pieces
MOQ: 30 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