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

No items in the cart

View Cart
TNY278GN Power Integrations TNY278GN Real Image TNY278GN real image7761 TNY278GN Real Image
Same model may have multiple batches, images only for reference.
TNY278GN Power Integrations TNY278GN Real Image TNY278GN real image7761 TNY278GN Real Image
TNY278GN Power Integrations TNY278GN Real Image TNY278GN real image7761 TNY278GN Real Image
Same model may have multiple batches, images only for reference.

TNY278GN

Part No TNY278GN
Manufacturer Power Integrations
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC OFFLINE SWIT OVP OTP HV 8SMD
Datasheet
TNY278GN Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Power Integrations
Packaging Reel - TR
Status Active
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Duty Cycle 65%
Frequency - Switching 132kHz
Power (Watts) 28W
Fault Protection Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
Control Features EN
Temperature Range - Operating -40°C to 150°C (TJ)
Case / Package SMD-8C
Mounting Surface Mount
Win Source Part Number 091471-TNY278GN
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Family Name TNY278
Introduction Date January 09, 2007
ECCN EAR99
Country of Origin China
Estimated EOL Date 2022
Ultra Librarian 3D Model Ultra Librarian TNY278GN CAD Model

Description

This component is limited in supply and demand and is a flyback topology integrated circuit with an output isolation and internal switch.

  • Topology: Flyback
  • Output Isolation: Isolated
  • Internal Switch: Yes
  • Power: 28W
  • Voltage Breakdown: 700V
  • Frequency Switching: 132kHz
  • Duty Cycle: 65%
  • Fault Protections: Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit Protection
  • Temperature Range: -40°C to 150°C
  • Case/Package: SMD-8C

You May Also Be Interested in

Picture of NCP1239LD65R2G
NCP1239LD65R2G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 7SOIC / Converter Offline Flyback Topology 65kHz 7-SOIC
Lowest to $0.8046
LNK6774K-TL Real Image
LNK6774K-TL
Power Integrations
IC OFFLINE SWITCH FLYBACK 12ESOP / Converter Offline Flyback Topology 120kHz ~ 136kHz 12-ESOP
Lowest to $1.1642
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
NCP1340B8D1R2G ON Semiconductor
NCP1340B8D1R2G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 9SOIC
Lowest to $4.3657
NCP1399ASDR2G ON Semiconductor
NCP1399ASDR2G
ON Semiconductor
IC OFFLINE SW HALF-BRDG 16SOIC
Lowest to $2.0783
NCP1071STBT3G ON Semiconductor
NCP1071STBT3G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK SOT223 / Converter Offline Flyback Topology 100kHz SOT-223 (TO-261)
Lowest to $3.3403
NCP1075BAP100G ON Semiconductor
NCP1075BAP100G
ON Semiconductor
IC OFFLINE SWITCH FLYBACK 8DIP
Lowest to $1.2568
VIPER318HDTR STMicroelectronics
VIPER318HDTR
STMicroelectronics
IC OFFLINE SWITCH MULT TOP 16SO / Converter Offline Boost, Buck, Buck-Boost, Flyback Topology 132kHz 16-SO
Need more? Email Us
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

Top Sellers

ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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 $0.0951
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
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 $2.6071
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914

Pricing & Ordering

Quantity Unit Price Ext. Price
65+ $0.8129 $52.8385
135+ $0.7605 $102.6675
205+ $0.7343 $150.5315
295+ $0.6818 $201.1310
385+ $0.6556 $252.4060
480+ $0.6294 $302.1120
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 27,500 pieces
MOQ: 65 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