TPS54339DDAR
Conv DC-DC 4.5V to 23V Synchronous Step Down Single-Out 0.76V to 7V 3A 8-Pin HSOIC EP T/RTPS54339DDAR
Conv DC-DC 4.5V to 23V Synchronous Step Down Single-Out 0.76V to 7V 3A 8-Pin HSOIC EP T/R
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Manufacturer Part # : TPS54339DDAR
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Package/Case: HSOIC-8
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Part Status : ACTIVE
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
Quality Assurance
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Certification
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Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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TPS54339DDAR DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.618 | $0.62 |
10 | $0.504 | $5.04 |
30 | $0.446 | $13.38 |
100 | $0.391 | $39.10 |
500 | $0.370 | $185.00 |
1000 | $0.352 | $352.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
Additionally, the TPS54339DDAR features an adjustable soft start time, allowing for controlled and gradual power-up sequences to prevent any potential issues or stress on the system. With the 8-pin DDA package and a wide operating temperature range of -40°C to 85°C, this device is designed to deliver consistent and reliable performance in various environmental conditions. Whether it's for industrial, automotive, or consumer electronics applications, the TPS54339DDAR offers a robust and efficient solution for power management needs
Key Features
- Optimized for Lower Duty Cycle
- Efficiency Boosted with Integrated FETs
- Shutdown Current Reduced to 10µA
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Vin (min) (V) | 4.5 | Vin (max) (V) | 23 |
Vout (min) (V) | 0.76 | Vout (max) (V) | 7 |
Iout (max) (A) | 3 | Iq (typ) (mA) | 0.85 |
Switching frequency (min) (kHz) | 600 | Switching frequency (max) (kHz) | 600 |
Features | Enable, Soft Start Adjustable, Synchronous Rectification | Operating temperature range (°C) | -40 to 85 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | D-CAP2 | Duty cycle (max) (%) | 90 |
Type | Converter |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is TPS54339DDAR?
The TPS54339DDAR is a non-synchronous buck converter integrated circuit (IC) from Texas Instruments. It is designed to provide efficient DC-DC conversion for a wide range of applications, including industrial, automotive, and telecommunications systems.
How Does TPS54339DDAR Work?
The TPS54339DDAR operates as a non-synchronous buck converter, converting input voltage into a lower, regulated output voltage with high efficiency. It utilizes pulse-width modulation (PWM) control to regulate the output voltage and current. The IC features a high-side MOSFET and a low-side driver to achieve the desired voltage conversion.
How Many Pins does TPS54339DDAR have and What are the Functions of the Pinout Configuration?
The TPS54339DDAR is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- SW: Switch node for the power stage.
- VIN: Input voltage supply pin.
- PGND: Power ground pin.
- SS/TR: Soft start/tracking pin for controlling the start-up behavior.
- FB: Feedback input pin for voltage regulation.
- EN: Enable pin to control the IC's operation.
- COMP: Compensation pin for loop stabilization.
- SS/TR: Soft start/tracking pin for controlling the start-up behavior.
What are the Pros and Cons of TPS54339DDAR?
Pros:
- High Efficiency: Provides efficient DC-DC conversion, reducing power loss and heat generation.
- Compact Size: Housed in an 8-pin SOIC package, it offers a space-efficient solution for power conversion.
- Wide Input Voltage Range: Supports a wide input voltage range for versatile applications.
- Protection Features: Includes overcurrent and overtemperature protection for reliable operation.
- Programmable Soft Start: Allows for controlled start-up behavior, reducing inrush current during power-up.
Cons:
- External Components: May require additional external components such as inductors and capacitors for proper operation.
- Complexity: Buck converter design and layout require careful consideration for optimal performance.
- Output Filtering: Depending on the application, additional output filtering may be necessary for noise-sensitive applications.
Are There Any Equivalents/Alternatives to TPS54339DDAR for Recommendation?
- The LM2675 from Texas Instruments is a similar non-synchronous buck converter with a different pinout configuration.
- Alternatives to the TPS54339DDAR include the TPS54332 from Texas Instruments and the MP2307 from Monolithic Power Systems.
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