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.
TNY378GN Real Image
Same model may have multiple batches, images only for reference.

TNY378GN

Part No TNY378GN
Manufacturer Power Integrations
Catalog PMIC - AC DC Converters, Offline Switchers
Description IC OFFLINE SWIT UVLO 8SMD / ENERGY-EFFICIENT, OFF-LINE SWITCHER WITH ENHANCED PEAK POWER PERFORMANCE
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Manufacturer Power Integrations
Series TinySwitch-PK
Packaging Tube
Part Status Obsolete(EOL)
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Duty Cycle 65%
Frequency - Switching 132kHz ~ 264kHz
Power (Watts) 28W
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage
Control Features EN
Operating Temperature Range -40°C ~ 150°C (TJ)
Package 8-SMD (7 Leads), Gull Wing
Manufacturer Package SMD-8C
Mounting SMD
Win Source Part Number 797755-TNY378GN
Popularity Medium
Supply and Demand Status Limited
Family Name TNY378
Introduction Date May 15, 2007
ECCN EAR99
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian TNY378GN CAD Model

Description

The TNY378GN is a Power Integrations TinySwitch-PK series integrated circuit designed for flyback voltage regulation in various electronic devices.

  • Output Type: isolated
  • Voltage Breakdown: 700V
  • Internal Switch: Yes
  • Power Output: 28W
  • Duty Cycle: 65%
  • Topology: flyback
  • Frequency Switching: 132kHz to 264kHz
  • Fault Protection: current limiting, over load, over temperature, and over voltage
  • Package: 8-SMD (7 Leads), Gull Wing

You May Also Be Interested in

FSEZ1317NY Real Image
FSEZ1317NY
Fairchild/ON Semiconductor
IC OFFLINE SWITCH 7DIP
Need more? Email Us
LNK3296G-TL Power Integrations
LNK3296G-TL
Power Integrations
IC OFFLINE SWITCH MULT TOP 8SMD
Need more? Email Us
FSD106LG ON Semiconductor
FSD106LG
Fairchild/ON Semiconductor
IC OFFLINE SWITCH / Converter Offline Topology
Lowest to $4.8914
FAN104WMX Real Image
FAN104WMX
Fairchild/ON Semiconductor
FAN104 - HIGH-FREQUENCY PRIMARY-
Lowest to $4.5934
FSFR1800XC
FSFR1800XC
Fairchild/ON Semiconductor
IC OFFLINE SWITCH HALF BRIDGE / Converter Offline Topology
Lowest to $27.4694
FSEZ1016ANY
FSEZ1016ANY
Fairchild/ON Semiconductor
SECONDARY SIDE PWM CONTROLLER / Converter Offline Topology
Need more? Email Us
AP3772AK6TR-G1 Diodes Incorporated
AP3772AK6TR-G1
Diodes Incorporated
IC REG CONTROLLER ACDC
Lowest to $7.1737
HR1001GS-Z Real Image
HR1001GS-Z
Monolithic Power Systems Inc.
IC OFFLINE SWITCH 16SOIC
Lowest to $1.6309
IW1810-00 Real Image
IW1810-00
Renesas Electronics America
IC OFFLINE SWITCH FLYBACK 7SOIC
Lowest to $2.3632

Top Sellers

CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0214
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
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 $4.3955
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
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $21.9925
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519

Pricing & Ordering

Quantity Unit Price Ext. Price
30+ $2.1622 $64.8660
70+ $1.7741 $124.1870
105+ $1.7186 $180.4530
140+ $1.6632 $232.8480
180+ $1.6078 $289.4040
245+ $1.4414 $353.1430
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 6,000 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