TPS54628DDA
Switching Voltage Regulators 4.5-18V Input 6A Sync SD CnvtrTPS54628DDA
Switching Voltage Regulators 4.5-18V Input 6A Sync SD Cnvtr
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Manufacturer Part # : TPS54628DDA
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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
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
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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TPS54628DDA DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The TPS54628DDA is designed to meet the demands of modern power system designs, offering a reliable and efficient solution for a wide range of applications. With its 8-pin SO PowerPAD package and operating temperature range of –40°C to 85°C, this device is built to withstand challenging environmental conditions while delivering consistent performance
Key Features
- Efficient power supply design
- Versatile application options
- Robust and reliable operation
- Suitable for various industries
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) | 18 |
Vout (min) (V) | 0.76 | Vout (max) (V) | 5.5 |
Iout (max) (A) | 6 | Iq (typ) (mA) | 0.95 |
Switching frequency (min) (kHz) | 650 | Switching frequency (max) (kHz) | 650 |
Features | Enable, Light Load Efficiency, Soft Start Adjustable, Synchronous Rectification | Operating temperature range (°C) | -40 to 150 |
Rating | Catalog | Regulated outputs (#) | 1 |
Control mode | D-CAP2 | Duty cycle (max) (%) | 65 |
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 TPS54628DDA?
The TPS54628DDA is a synchronous step-down DC-DC converter designed by Texas Instruments. It is suitable for applications requiring efficient power conversion, such as point-of-load regulation in telecom, datacom, and industrial systems.
How Does TPS54628DDA Work?
The TPS54628DDA operates by efficiently converting higher input voltages to lower output voltages using a synchronous buck converter topology. It regulates the output voltage with high efficiency by controlling the duty cycle of the internal power switches. The converter features programmable soft start, voltage tracking, and overcurrent protection for reliable power delivery.
How Many Pins does TPS54628DDA have and What are the Functions of the Pinout Configuration?
The TPS54628DDA is housed in an 8-lead WSON (8 mm x 7 mm) package. The pinout configuration includes:
- VIN: Input voltage pin.
- PGND: Power ground pin.
- BOOT: Bootstrap capacitor pin for driving the high-side MOSFET.
- SW: Switching node for the power stage.
- FB: Feedback input for output voltage regulation.
- SS/TR: Soft start/tracking pin for ramping up the output voltage.
- EN: Enable pin to control the converter's operation.
- PGOOD: Power good indicator output pin.
What are the Pros and Cons of TPS54628DDA?
Pros:
- Efficiency: Provides high efficiency power conversion, reducing energy consumption.
- Small Footprint: Compact 8-lead package for space-constrained designs.
- Programmable Features: Includes soft start and voltage tracking for flexible power management.
- Overcurrent Protection: Ensures safe operation by protecting against excessive currents.
- Temperature Stability: Maintains stable performance over temperature variations.
Cons:
- External Components: May require additional external components for specific applications.
- Complexity: Synchronous buck converters can require careful design consideration for optimal performance.
- Cost: Higher efficiency and additional features may result in a higher cost compared to simpler converters.
Are There Any Equivalents/Alternatives to TPS54628DDA for Recommendation?
- The LM22680 from Texas Instruments is a comparable synchronous step-down converter.
- Alternatives to the TPS54628DDA include the LT8610 from Analog Devices and the MP2307 from Monolithic Power Systems.
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