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.
TOP243PN Real Image
Same model may have multiple batches, images only for reference.

TOP243PN

Part No TOP243PN
Manufacturer Power Integrations
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC OFFLINE SWIT OVP UVLO HV 8DIP
Datasheet
TOP243PN 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 66.5%
Frequency - Switching 66kHz to 132kHz
Power (Watts) 25W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Features Frequency Control
Temperature Range - Operating -40°C to 150°C (TJ)
Case / Package DIP-8B
Mounting Through Hole
Win Source Part Number 033368-TOP243PN
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian TOP243PN CAD Model

Description

The Power Integrations TOP243PN is a flyback integrated circuit manufactured by Power Integrations.

  • Power: 25W
  • Isolation: Isolated
  • Internal Switch(s): Internal switch(s)
  • Voltage Breakdown: 700V
  • Duty Cycle: 66.5%
  • Frequency Range: 66kHz to 132kHz
  • Fault Protection: Current limiting, over temperature, and over voltage
  • Control Features: Frequency control
  • Packaging: tube/rail packaging
  • Mounting: through-hole mounting
  • Supply and Demand Status: limited supply and demand status
  • Temperature Range: -40°C to 150°C (TJ)
  • Case/Package: DIP-8B

You May Also Be Interested in

NCP1341B4D1R2G ON Semiconductor
NCP1341B4D1R2G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 9SOIC
Lowest to $1.1653
UCC28742DBVT Real Image
UCC28742DBVT
Texas Instruments
IC OFFLINE SW FLYBACK SOT23-6 / Converter Offline Flyback Topology 80kHz SOT-23-6
Lowest to $0.5563
NCP1071STBT3G ON Semiconductor
NCP1071STBT3G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK SOT223 / Converter Offline Flyback Topology 100kHz SOT-223 (TO-261)
Lowest to $3.3403
NCP11187A065PG ON Semiconductor
NCP11187A065PG
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 7DIP
Lowest to $3.8611
IDP2303AXUMA1 Infineon Technologies
IDP2303AXUMA1
Infineon Technologies
IC OFFLINE SW HALF-BRDG 16DSO / Converter Offline Half-Bridge Topology 100kHz ~ 600kHz PG-DSO-16
Lowest to $6.7503
NCP1341B5D1R2G ON Semiconductor
NCP1341B5D1R2G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 9SOIC
Lowest to $3.0036
NCP13992AWDR2G ON Semiconductor
NCP13992AWDR2G
ON Semiconductor
HIGH PERF CURRENT MODE RESONANT
Lowest to $4.1785
NCP1399ATDR2G ON Semiconductor
NCP1399ATDR2G
ON Semiconductor
IC OFFLINE SW HALF-BRDG 16SOIC
Lowest to $2.0583
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

Top Sellers

DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.6918
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
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.2963
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038

Pricing & Ordering

Quantity Unit Price Ext. Price
19+ $2.7519 $52.2861
45+ $2.2580 $101.6100
69+ $2.1874 $150.9306
95+ $2.1168 $201.0960
123+ $2.0463 $251.6949
164+ $1.8346 $300.8744
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 3,415 pieces
MOQ: 19 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