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TPS53353DQPT
40°C, 1.5V to 15V, 20A, 22-LSON-CLIP, Eco-mode, High-efficiency, SWIFT™, Temperature rangeTPS53353DQPT
40°C, 1.5V to 15V, 20A, 22-LSON-CLIP, Eco-mode, High-efficiency, SWIFT™, Temperature range
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Manufacturer Part # : TPS53353DQPT
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Package/Case: LSONCLIP-22
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Brand: Texas Instruments
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Product Categories : Voltage Regulators , DC DC Switching Regulators
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Series : TPS53353
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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.
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Shipping & Payment
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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.
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TPS53353DQPT DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $10.313 | $10.31 |
| 10 | $10.108 | $101.08 |
| 30 | $9.973 | $299.19 |
| 100 | $9.068 | $906.80 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
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TPS53353DQPT Details
The TPS53353DQPT is a synchronous buck converter from Texas Instruments, designed for high-efficiency power conversion in various electronic systems. This converter offers a wide input voltage range and high output current capability, making it suitable for a wide range of applications. It features integrated power MOSFETs for compact and efficient design.
Pinout
- 1 (VIN): Input Voltage
- 2 (SW): Switch Node
- 3 (GND): Ground
- 4 (FB): Feedback
- 5 (EN): Enable
- 6 (PGOOD): Power Good
- 7 (VCC): Positive Power Supply
- 8 (VOUT): Output Voltage
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Efficiency: Provides high efficiency power conversion for energy-conscious applications.
- Wide Input Voltage Range: Supports a wide range of input voltages for versatile use.
- Integrated MOSFETs: Features integrated power MOSFETs for enhanced performance and space-saving design.
- Adjustable Output Voltage: Allows for flexibility in output voltage adjustment to suit different application requirements.
- Overcurrent Protection: Includes overcurrent protection for safe operation under fault conditions.
Application
- Power Supplies: Ideal for powering various electronic devices and systems with high efficiency.
- Embedded Systems: Suitable for use in embedded systems requiring efficient power conversion.
- Voltage Regulation: Used for voltage regulation in circuits and electronic components.
Where to Use
The TPS53353DQPT is recommended for applications where high-efficiency power conversion is needed, such as power supplies, embedded systems, and voltage regulation circuits. It is a versatile solution for various power management requirements.
How to Use
Connect the TPS53353DQPT by providing the input voltage to the VIN pin and connecting the SW pin to the load. Ensure proper power supply connections to VCC and GND. Use the FB pin for feedback control and enable/disable the converter using the EN pin. Monitor power status through the PGOOD pin. For detailed usage instructions, refer to the datasheet.
Application Circuit
The application circuit diagram for the TPS53353DQPT illustrates how to integrate the buck converter into your electronic system. It details the connections for input voltage, output voltage, feedback, and enable pins, ensuring proper functionality and efficiency.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- LMR33620: A similar synchronous buck converter with comparable features and performance.
- MP2183: An alternative buck converter offering similar efficiency and voltage regulation capabilities.
Complementary
The TPS53353DQPT can be complemented by the TPS53354DQPT, which provides additional output channels for multi-rail power conversion solutions. This pairing allows for more complex power management in electronic systems.
When selecting complementary converters, ensure compatibility and suitability for your specific power conversion requirements.
Frequently Asked Questions
Q: What is the efficiency rating of the TPS53353DQPT?
A: The TPS53353DQPT offers high efficiency power conversion, typically achieving efficiency levels above 90%. Exact efficiency figures may vary based on operating conditions and load characteristics.
Q: Is the TPS53353DQPT suitable for battery-powered applications?
A: Yes, the TPS53353DQPT's wide input voltage range and efficiency make it suitable for battery-powered applications where power conversion efficiency is crucial for maximizing battery life.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Vin (min) (V) | 1.5 | Vin (max) (V) | 15 |
| Vout (min) (V) | 0.6 | Vout (max) (V) | 5.5 |
| Iout (max) (A) | 20 | Iq (typ) (mA) | 0.32 |
| Switching frequency (min) (kHz) | 250 | Switching frequency (max) (kHz) | 1000 |
| Features | Adjustable current limit, Enable, Forced PWM, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, UVLO Fixed | Operating temperature range (°C) | -40 to 125 |
| Rating | Catalog | Regulated outputs (#) | 1 |
| Control mode | D-CAP | 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 TPS53353DQPT?
The TPS53353DQPT is a high-efficiency, synchronous step-down DC-DC converter designed by Texas Instruments. It is specifically designed for applications requiring a compact and efficient power supply solution, such as point-of-load regulation in distributed power systems, networking equipment, and FPGAs.
How Does TPS53353DQPT Work?
The TPS53353DQPT operates as a step-down converter, converting a higher input voltage to a lower output voltage with high efficiency. It uses synchronous rectification to minimize power loss and maximize energy conversion. The converter features adjustable switching frequency and various protection features for reliable operation.
How Many Pins does TPS53353DQPT have and What are the Functions of the Pinout Configuration?
The TPS53353DQPT is housed in a 20-pin HTSSOP (PowerPAD™) package. The pinout configuration includes:
- SW: Switching node for the power stage.
- BOOT: Bootstrap capacitor pin.
- PH: Phase node for the power stage.
- SENSE: Current sense input for the power stage.
- COMP: Compensation pin for loop stability.
- FB: Feedback input for output regulation.
- EN: Enable input for turning the converter on/off.
- PGND: Power ground pin.
- AGND: Analog ground pin.
- PWRGD: Power good indicator output.
- SS/TR: Soft-start/Tracking pin for start-up control.
What are the Pros and Cons of TPS53353DQPT?
Pros:
- High Efficiency: Provides high efficiency power conversion for reduced energy loss.
- Compact Package: Housed in a space-saving HTSSOP package for space-constrained designs.
- Adjustable Frequency: Offers flexibility with adjustable switching frequency.
- Protection Features: Includes various protection features such as overcurrent and overtemperature protection for reliable operation.
- Power Good Indicator: Provides a power good indicator output for system monitoring.
Cons:
- Complexity: May require careful PCB layout and thermal management for optimal performance.
- External Components: Requires external components such as inductors and capacitors for operation.
- Input Voltage Range: The input voltage range may not cover all possible application scenarios.
Are There Any Equivalents/Alternatives to TPS53353DQPT for Recommendation?
- The TPS53313 from Texas Instruments is a similar synchronous step-down converter with different current handling capabilities.
- Alternatives to the TPS53353DQPT include the ADP2386 from Analog Devices and the MAX20343 from Maxim Integrated.
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Price details
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