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Name: TNY274PNAU
Brand: Power Integrations
SKU: TNY274PNAU
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Power Integrations TNY274PNAU

Part No.:: TNY274PNAU

Manufacturer:: Power Integrations

Package:: 8-DIP (0.300, 7.62mm), 7 Leads

Datasheet:

Description:: IC OFFLINE SWITCH FLYBACK 8DIP

In Stock:: 3412

Quantity:: Add To Cart

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TNY274PNAU Specifications

Packaging:
Tube
Series:
TinySwitch®-III
ProductStatus:
Obsolete
OutputIsolation:
Isolated
InternalSwitch(s):
Yes
Voltage-Breakdown:
700V
Topology:
Flyback
Voltage-StartUp:
-
Voltage-Supply(Vcc/Vdd):
-
DutyCycle:
65%
Frequency-Switching:
132kHz
Power(Watts):
11 W
FaultProtection:
Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
ControlFeatures:
EN
OperatingTemperature:
-40°C ~ 150°C (TJ)

TNY274PNAU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TNY274PNAU price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TNY274PNAU to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TNY274PNAU information

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TNY274PNAU Typical application Circuitry

TNY274PNAU

The TNY274PNAU is an integrated circuit designed by Power Integrations, primarily used in power supply applications. It belongs to the TinySwitch-III family and is known for its integrated switcher capability, making it an efficient solution for converting AC to DC power in a compact form factor. This chip is often utilized in applications like small appliance power supplies, standby power supplies, and LED drivers.

Key Features of TNY274PNAU:

1. Integrated Power MOSFET: Incorporates a built-in high-voltage power MOSFET.

2. High Energy Efficiency: Designed for optimal energy efficiency, particularly at lower power levels.

3. Wide Input Voltage Range: Compatible with a broad range of input voltages.

4. Safety Mechanisms: Features auto-restart, output overload protection, and thermal shutdown functionalities.

5. Reduced External Components: The power supply design is simplified by the need for fewer external components.

6. Compact Package: Small package size ideal for space-limited applications.

7. Versatile Use Cases: Suitable for both isolated and non-isolated power supply configurations.

Application Scenario: LED Driver Circuit

The TNY274PNAU can be effectively used in an LED driver circuit, providing power to LEDs in a controlled manner:

Detailed Circuit Connection:

1. AC Input Connection:

- Power Input: Connect the AC mains input to the DRAIN pin of the TNY274PNAU, including a series fuse for safety.

- Input Filtering: Attach a capacitor across the AC input for noise reduction.

2. Transformer Integration:

- Primary Winding Connection: Link one terminal of the transformer's primary winding to the DRAIN pin.

- Secondary Winding and Output: Connect the secondary winding to a rectification and smoothing circuit.

3. LED Output Configuration:

- Rectification: Use a diode on the secondary side to convert AC to DC.

- Smoothing Capacitor: Implement a capacitor after the diode to stabilize the DC output.

- LED Load: Finally, connect the output to the LED array.

Design Considerations:

1. Transformer Selection: Choose a transformer with an appropriate turns ratio for the desired output voltage and current.

2. Circuit Protection: Incorporate necessary safety features like overcurrent and thermal protection.

3. EMI Management: Design the PCB layout to minimize electromagnetic interference.

4. Component Specifications: Select capacitors and diodes with suitable voltage and current ratings for the application.

5. Heat Dissipation: Plan for adequate cooling of the TNY274PNAU and other components that may generate heat.

Conclusion

Using the TNY274PNAU in an LED driver circuit demonstrates its ability to provide efficient, compact power conversion. Key to successful implementation are considerations around transformer specifications, safety features, EMI reduction, appropriate component selection, and thermal management. This approach ensures a reliable and effective power solution for LED lighting applications.

TNY274PNAU FAQ

1. How to order TNY274PNAU on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that TNY274PNAU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TNY274PNAU. All suppliers must pass our qualification reviews before they can publish their products including TNY274PNAU on icwhale.com; we pay more attention to the channels and quality of TNY274PNAU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TNY274PNAU price and inventory displayed accurate?

The price and inventory of TNY274PNAU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of TNY274PNAU?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TNY274PNAU we delivered, we will accept the replacement or return of the TNY274PNAU only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TNY274PNAU.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations