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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTNY378PN
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TNY378PN - Power Integrations

Manufacturer Part Number
TNY378PN
Manufacturer
Power Integrations
Allelco Part Number
32D-TNY378PN
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8DIP
Package
8-DIP (0.300", 7.62mm), 7 Leads
Data sheet
TNY378PN.pdf
Our certification
In stock: 10930

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Specifications

TNY378PN Tech Specifications
Power Integrations - TNY378PN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TNY378PN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package 8-PDIP-C  
Series TinySwitch®-PK  
Power (Watts) 28 W  
Package / Case 8-DIP (0.300", 7.62mm), 7 Leads  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Through Hole  
Internal Switch(s) Yes  
Frequency - Switching 132kHz ~ 264kHz  
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage  
Duty Cycle 65%  
Control Features EN  
Base Product Number TNY378  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TNY378PN

Manufacturer

Power Integrations

Introduction

The TNY378PN is an offline power converter that provides a simple, compact, and cost-effective solution for isolated AC-DC power supplies up to 28W. It integrates a high-voltage power MOSFET, oscillator, control, and protection circuitry onto a single monolithic device, enabling the design of highly reliable and efficient power supplies.

Product Features and Performance

High-voltage operation up to 700V

Flyback topology

Switching frequency range of 132kHz to 264kHz

Supports up to 65% duty cycle

Delivers up to 28W of output power

Integrated protection features including current limiting, overload, over-temperature, and overvoltage protection

Product Advantages

Compact and integrated design reduces the number of external components required

High-efficiency operation for improved energy savings

Robust protection features ensure reliable and safe operation

Wide temperature range of -40°C to 150°C (TJ)

Key Reasons to Choose This Product

Simplifies the design of isolated AC-DC power supplies

Delivers high performance and reliability in a small footprint

Cost-effective solution for a wide range of power supply applications

Backed by Power Integrations' industry-leading expertise in power management ICs

Quality and Safety Features

Robust design for high reliability

Compliance with relevant safety standards

Compatibility

The TNY378PN is suitable for a wide range of isolated AC-DC power supply applications, including adapters, chargers, and industrial equipment.

Application Areas

Adapters and chargers for consumer electronics

Industrial equipment and instrumentation

Medical devices

Telecommunications equipment

Product Lifecycle

The TNY378PN is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Power Integrations that can be used in place of the TNY378PN. Customers are advised to contact our website's sales team for more information on the available options and to determine the best replacement solution for their specific application.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TNY378PN

Product Attribute TNY378PN TNY376GN TNY379GN TNY377PN
Part Number TNY378PN TNY376GN TNY379GN TNY377PN
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Internal Switch(s) Yes Yes Yes Yes
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage Current Limiting, Over Load, Over Temperature, Over Voltage Current Limiting, Over Load, Over Temperature, Over Voltage Current Limiting, Over Load, Over Temperature, Over Voltage
Power (Watts) 28 W 19W 32W 23.5 W
Voltage - Breakdown 700V 700V 700V 700V
Output Isolation Isolated Isolated Isolated Isolated
Base Product Number TNY378 - - TNY377
Series TinySwitch®-PK TinySwitch®-PK TinySwitch®-PK TinySwitch®-PK
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Package / Case 8-DIP (0.300", 7.62mm), 7 Leads 8-SMD (7 Leads), Gull Wing 8-SMD (7 Leads), Gull Wing 8-DIP (0.300", 7.62mm), 7 Leads
Package Tube - - Tube
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Duty Cycle 65% 65% 65% 65%
Control Features EN EN EN EN
Topology Flyback Flyback Flyback Flyback
Frequency - Switching 132kHz ~ 264kHz 132kHz ~ 264kHz 132kHz ~ 264kHz 132kHz ~ 264kHz
Supplier Device Package 8-PDIP-C SMD-8C SMD-8C 8-PDIP-C
Voltage - Supply (Vcc/Vdd) - - - -

TNY378PN Datasheet PDF

Download TNY378PN pdf datasheets and Power Integrations documentation for TNY378PN - Power Integrations.

PCN Obsolescence/ EOL
Multiple Devices 26/Sep/2011.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TNY378PN

Power Integrations
32D-TNY378PN

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