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TPS54328DDA
This product features a PowerPAD package, making it ideal for space-constrained applicationsTPS54328DDA
This product features a PowerPAD package, making it ideal for space-constrained applications
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Manufacturer Part # : TPS54328DDA
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Package/Case: HSOIC (DDA)-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
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Series : TPS54328
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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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
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TPS54328DDA DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.342 | $0.34 |
| 10 | $0.332 | $3.32 |
| 30 | $0.326 | $9.78 |
| 100 | $0.320 | $32.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
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TPS54328DDA Details
The TPS54328DDA is a highly efficient synchronous buck converter from Texas Instruments, designed for voltage regulation in various power supply applications. This converter offers a wide input voltage range and high efficiency, making it suitable for a wide range of electronic devices. It features integrated MOSFETs for compact and simplified design implementation.
Pinout
- 1 (VIN): Input Voltage
- 2 (SW): Switch Node
- 3 (GND): Ground
- 4 (FB): Feedback
- 5 (SS/TR): Soft Start/Tracking
- 6 (PGND): Power Ground
- 7 (EN): Enable
- 8 (VOUT): Output Voltage
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Efficiency: Provides high efficiency to minimize power loss and improve energy efficiency.
- Wide Input Voltage Range: Suitable for various input voltage levels for versatile applications.
- Integrated MOSFETs: Features integrated MOSFETs for simplified design and compact layout.
- Adjustable Output Voltage: Allows for adjustable output voltage to meet specific application requirements.
- Overcurrent Protection: Includes overcurrent protection for safe operation and system protection.
Application
- Power Supply Units: Ideal for powering various electronic devices and components.
- Embedded Systems: Suitable for voltage regulation in embedded systems and microcontrollers.
- DC-DC Conversion: Used in DC-DC conversion applications for efficient power management.
Where to Use
The TPS54328DDA is recommended for applications requiring efficient voltage regulation and power conversion. It is commonly used in power supply units, embedded systems, and DC-DC conversion circuits for reliable and stable power delivery.
How to Use
To use the TPS54328DDA, connect the VIN pin to the input voltage source and the VOUT pin to the load. Ensure proper grounding by connecting the GND and PGND pins. Use the FB pin to adjust the output voltage as needed and enable the converter by connecting the EN pin. For detailed usage instructions, refer to the datasheet.
Application Circuit
The application circuit diagram for the TPS54328DDA demonstrates how to connect the buck converter in a typical power supply configuration. It includes connections for input voltage, output voltage, feedback, and enable pins, ensuring proper functionality and performance.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- LMR23630: An equivalent buck converter with similar features and performance.
- LMR14020: Another alternative buck converter offering comparable functionality.
Complementary
The TPS54328DDA can be complemented by the TPS40057, which provides additional features such as higher output current capability and extended input voltage range, suitable for more demanding power supply applications.
When selecting complementary buck converters, ensure compatibility and alignment with your specific power supply requirements for optimal performance.
Frequently Asked Questions
Q: What is the typical efficiency of the TPS54328DDA?
A: The TPS54328DDA offers high efficiency levels, typically above 90%, depending on the operating conditions and load characteristics.
Q: Can the TPS54328DDA be used in battery-powered applications?
A: Yes, the TPS54328DDA is suitable for battery-powered applications, providing efficient voltage regulation for prolonged battery life and system performance.
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) | 7 |
| Iout (max) (A) | 3 | Iq (typ) (mA) | 0.8 |
| Switching frequency (min) (kHz) | 700 | Switching frequency (max) (kHz) | 700 |
| Features | Enable, Light Load Efficiency, Soft Start Adjustable, Synchronous Rectification | Operating temperature range (°C) | -40 to 85 |
| 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 TPS54328DDA?
The TPS54328DDA is a high-efficiency, synchronous step-down DC-DC converter manufactured by Texas Instruments. It is designed for applications requiring a compact and efficient power supply solution, such as point-of-load converters, industrial and automotive systems, and battery-powered devices.
How Does TPS54328DDA Work?
The TPS54328DDA operates by efficiently converting a higher input voltage to a lower output voltage, delivering regulated power to the load. It employs a synchronous buck converter topology to minimize power losses and maximize efficiency. The converter features adjustable output voltage, soft-start capability, and a wide input voltage range, enhancing its versatility in various power supply designs.
How Many Pins does TPS54328DDA have and What are the Functions of the Pinout Configuration?
The TPS54328DDA is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VIN: Input voltage pin.
- PGND: Power ground pin.
- BOOT: Bootstrap capacitor pin.
- SW: Switching node pin.
- AGND: Analog ground pin.
- FB: Feedback voltage pin.
- EN: Enable pin.
- VOUT: Output voltage pin.
What are the Pros and Cons of TPS54328DDA?
Pros:
- High Efficiency: Offers high efficiency to minimize power dissipation and maximize battery life.
- Compact Size: Small form factor makes it suitable for space-constrained applications.
- Adjustable Output: Allows for flexibility in setting the desired output voltage.
- Integrated Features: Includes features like soft-start and overcurrent protection for enhanced reliability.
- Wide Input Voltage Range: Suitable for designs with various input voltage requirements.
Cons:
- External Components: May require additional external components for certain applications.
- Thermal Consideration: Heat dissipation may need to be managed in high-power scenarios.
- Complexity: Synchronous converters can have a more complex design compared to non-synchronous counterparts.
Are There Any Equivalents/Alternatives to TPS54328DDA for Recommendation?
- The LM2675 from Texas Instruments and the LT1376 from Analog Devices are alternatives to the TPS54328DDA.
- An equivalent part to the TPS54328DDA is the LM3481 from Texas Instruments.
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