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.
TOP254EG Real Image
Same model may have multiple batches, images only for reference.

TOP254EG

Part No TOP254EG
Manufacturer Power Integrations
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC OFFLINE SWIT PROG OVP 7CESIP
Datasheet
TOP254EG Datasheet
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) 62W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Operating Temperature -40°C to 150°C (TJ)
Case / Package eSIP-7C
Mounting Through Hole
Win Source Part Number 1110934-TOP254EG
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian TOP254EG CAD Model

Description

The TOP254EG is a flyback topology integrated circuit from Power Integrations.

  • Manufacturer: Power Integrations
  • Topology: Flyback
  • Mounting Type: Through Hole
  • Power: 62W
  • Isolation: Isolated
  • Voltage Breakdown: 700V
  • Internal Switch(s): Yes
  • Duty Cycle: 78%
  • Frequency Switching: 66kHz, 132kHz
  • Fault Protection: Current Limiting, Over Temperature, Over Voltage
  • Category: Integrated Circuits
  • Package: eSIP-7C

You May Also Be Interested in

Picture of NCP10672BD100R2G
NCP10672BD100R2G
ON Semiconductor
IC OFFLINE SWITCH MULT TOP 8SOIC
Lowest to $2.9324
VIPER0PHDTR Real Image1
VIPER0PHDTR
STMicroelectronics
IC OFFLINE SWITCH MULT TOP 16SO / Converter Offline Buck, Buck-Boost, Flyback Topology 120kHz 16-SO
Need more? Email Us
NCP11187A065PG ON Semiconductor
NCP11187A065PG
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 7DIP
Lowest to $3.8611
Picture of VNDH5160AJTR-E
VNDH5160AJTR-E
STMicroelectronics
IC CONVERTER OFF LINE PWRSO12 / Converter Offline Topology
Lowest to $13.4465
NCP1399ATDR2G ON Semiconductor
NCP1399ATDR2G
ON Semiconductor
IC OFFLINE SW HALF-BRDG 16SOIC
Lowest to $2.0583
NCP1071STBT3G ON Semiconductor
NCP1071STBT3G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK SOT223 / Converter Offline Flyback Topology 100kHz SOT-223 (TO-261)
Lowest to $3.3403
Picture of NCP1239LD65R2G
NCP1239LD65R2G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 7SOIC / Converter Offline Flyback Topology 65kHz 7-SOIC
Lowest to $0.8033
NCP1076BAP065G ON Semiconductor
NCP1076BAP065G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 8DIP
Lowest to $1.5356
Picture of NCP12400BBBBA0DR2G
NCP12400BBBBA0DR2G
ON Semiconductor
IC OFFLINE SWITCH
Need more? Email Us

Top Sellers

LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.2963
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2640
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 $4.2767
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.6918

Pricing & Ordering

Quantity Unit Price Ext. Price
30+ $1.9354 $58.0620
65+ $1.5881 $103.2265
100+ $1.5384 $153.8400
135+ $1.4888 $200.9880
175+ $1.4392 $251.8600
235+ $1.2903 $303.2205
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 6,090 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