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TPS5420D
Switching Voltage Regulators 5.5 to 36V 2A Step Down Swift ConvTPS5420D
Switching Voltage Regulators 5.5 to 36V 2A Step Down Swift Conv
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Manufacturer Part # : TPS5420D
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Package/Case: SOIC-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
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]
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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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TPS5420D DataSheet
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
Featuring an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown capabilities, the TPS5420D offers comprehensive protection for your power supply system. With the ENA pin allowing for shutdown supply current reduction to just 18 µA typically, this converter is not only powerful but also energy-efficient. Furthermore, the internally compensated feedback loop simplifies the design process and reduces the need for external components, making it a user-friendly and convenient option for power supply design
Key Features
- This DC/DC converter has high power density and efficiency
- Soft start prevents inrush current spikes and noise
- Overcurrent and thermal shutdown protection ensure safe operation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Vin (min) (V) | 5.5 | Vin (max) (V) | 36 |
| Vout (min) (V) | 1.23 | Vout (max) (V) | 31 |
| Iout (max) (A) | 2 | Iq (typ) (mA) | 3 |
| Switching frequency (min) (kHz) | 500 | Switching frequency (max) (kHz) | 500 |
| Features | Enable, Over Current Protection | Operating temperature range (°C) | -40 to 125 |
| Rating | Catalog | Regulated outputs (#) | 1 |
| Control mode | Voltage mode | Duty cycle (max) (%) | 87 |
| 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 TPS5420D?
The TPS5420D is a highly efficient synchronous buck converter integrated circuit (IC) manufactured by Texas Instruments. It is designed to step down voltage and regulate power in various electronic systems, including industrial, automotive, and consumer applications.
How Does TPS5420D Work?
The TPS5420D operates by converting higher input voltages to lower output voltages with high efficiency. It utilizes a synchronous rectifier architecture to minimize power loss and improve overall power conversion efficiency. The converter includes features such as pulse-width modulation (PWM) control, soft start, and overcurrent protection to ensure stable and reliable power regulation.
How Many Pins does TPS5420D have and What are the Functions of the Pinout Configuration?
The TPS5420D is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VIN: Input voltage pin.
- SW: Switching node pin for the buck converter.
- GND: Ground pin.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin to control the converter's operation.
- SS/TR: Soft start/track pin for controlling the start-up time.
- PWRGD: Power good indicator pin.
- VOUT: Output voltage pin.
What are the Pros and Cons of TPS5420D?
Pros:
- High Efficiency: Provides high conversion efficiency for power savings and thermal management.
- Compact Size: The 8-pin SOIC package offers space-efficient integration into electronic designs.
- Wide Input Voltage Range: Suitable for applications with varying input voltage requirements.
- Integrated Features: Includes overcurrent protection, soft start, and power good indicator for enhanced system reliability.
- Synchronous Rectification: Minimizes power loss and improves overall efficiency.
Cons:
- External Components: May require additional external components such as inductors and capacitors for proper operation.
- Complexity: Synchronous buck converters may require careful consideration of layout and thermal management for optimal performance.
Are There Any Equivalents/Alternatives to TPS5420D for Recommendation?
- The LM2675 from Texas Instruments is a similar synchronous buck converter with different features and specifications.
- Alternatives to the TPS5420D include the LT8609S from Analog Devices and the MP2315 from Monolithic Power Systems.
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