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Name: TNY276PNAU
Brand: Power Integrations
SKU: TNY276PNAU
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 TNY276PNAU

Part No.:: TNY276PNAU

Manufacturer:: Power Integrations

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

Datasheet:

Description:: IC OFFLINE SWITCH FLYBACK 8DIP

In Stock:: 3406

Quantity:: Add To Cart

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TNY276PNAU 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):
19 W
FaultProtection:
Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
ControlFeatures:
EN
OperatingTemperature:
-40°C ~ 150°C (TJ)

TNY276PNAU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TNY276PNAU 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 TNY276PNAU 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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TNY276PNAU information

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TNY276PNAU Typical application Circuitry

TNY276PNAU

The TNY276PNAU is a specialized integrated circuit from Power Integrations, forming part of the TinySwitch-III series. This chip is primarily designed for power conversion applications and is frequently used in compact power supplies. It's well-suited for scenarios where efficient AC to DC conversion is needed with minimal external components.

Key Features of TNY276PNAU:

1. Integrated Design: Combines a power MOSFET and a controller in one compact package.

2. Enhanced Energy Efficiency: Exhibits high efficiency, particularly under light load conditions.

3. Broad Input Voltage Range: Supports a wide range of input voltages, making it versatile for various applications.

4. Advanced Protection Features: Includes auto-restart, thermal shutdown, and overload protection mechanisms.

5. Reduced External Component Count: Designed for minimal external components, simplifying circuit design.

6. Compact Footprint: Its small size is ideal for space-constrained applications.

7. Application Versatility: Suitable for both isolated and non-isolated power supply configurations.

Application Scenario: LED Lighting Power Supply

In a scenario where the TNY276PNAU is used for an LED lighting power supply, it provides efficient power conversion from AC mains to the required DC voltage for LEDs.

Detailed Circuit Connection:

1. AC Input Configuration:

- Mains Connection: Attach the AC mains to the DRAIN pin of the TNY276PNAU, including a series fuse for overcurrent protection.

- Input Capacitor: Add a capacitor across the AC input for filtering.

2. Transformer Integration:

- Primary Winding to MOSFET: Connect one end of the transformer's primary winding to the DRAIN pin.

- Secondary Winding Output: Wire the secondary winding to a rectification and filtering setup.

3. DC Output for LEDs:

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

- Output Smoothing: Place a capacitor after the diode to smooth out the DC output.

- LED Connection: Link the output to the LED array.

Design Considerations:

1. Proper Transformer Selection: Choose a transformer with a suitable turns ratio for the required LED voltage.

2. Safety Mechanisms: Implement necessary protection like overcurrent and thermal safeguards.

3. EMI Control: Design the circuit to minimize electromagnetic interference, especially important in LED lighting.

4. Component Specifications: Ensure all components, including capacitors and diodes, are rated for the correct voltage and current.

5. Heat Management: Provide adequate cooling for the TNY276PNAU and other heat-generating components.

Conclusion

Using the TNY276PNAU for an LED lighting power supply highlights its ability to deliver efficient power conversion in a compact and simplified design. Key aspects like transformer selection, safety protocols, EMI reduction, correct component choice, and thermal management are crucial to developing a successful LED power supply using this IC.

TNY276PNAU FAQ

1. How to order TNY276PNAU on icwhale.com?

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We have a professional and experienced quality control team to strictly verify and test the TNY276PNAU. All suppliers must pass our qualification reviews before they can publish their products including TNY276PNAU on icwhale.com; we pay more attention to the channels and quality of TNY276PNAU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TNY276PNAU price and inventory displayed accurate?

The price and inventory of TNY276PNAU 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 TNY276PNAU?

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 TNY276PNAU we delivered, we will accept the replacement or return of the TNY276PNAU 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 TNY276PNAU.

(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