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TPS51220ARTVT
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TPS51220ARTVT

Product Overview

Category

The TPS51220ARTVT belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic devices and systems.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS51220ARTVT comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to efficiently regulate voltage, ensuring stable and reliable power supply to electronic components.

Packaging/Quantity

The TPS51220ARTVT is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 18V
  • Output Voltage Range: 0.6V - 5.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS51220ARTVT has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PG: Power good pin
  7. VOUT: Output voltage pin
  8. BST: Bootstrap pin
  9. SW: Switching pin

Functional Features

  • Integrated synchronous buck converter
  • Adaptive on-time control architecture
  • Voltage mode control
  • Adjustable soft-start time
  • Power good indicator
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Wide input voltage range enables compatibility with various power sources
  • Adjustable output voltage provides flexibility in different applications
  • Overcurrent and thermal shutdown protection enhance system reliability

Disadvantages

  • Limited output current capacity (up to 3A)
  • Relatively high operating temperature range (-40°C to 85°C)

Working Principles

The TPS51220ARTVT operates on the principle of a synchronous buck converter. It uses an adaptive on-time control architecture and voltage mode control to regulate the output voltage. The integrated circuit adjusts the duty cycle of the switching transistor based on the feedback signal, ensuring that the output voltage remains within the desired range.

Detailed Application Field Plans

The TPS51220ARTVT is widely used in various electronic devices and systems, including:

  1. Laptop computers
  2. Desktop computers
  3. Servers
  4. Industrial equipment
  5. Telecommunications equipment
  6. Consumer electronics
  7. Automotive electronics
  8. Power supplies

Detailed and Complete Alternative Models

  1. TPS51200ARTVT
  2. TPS51201ARTVT
  3. TPS51206ARTVT
  4. TPS51216ARTVT
  5. TPS51217ARTVT
  6. TPS51218ARTVT
  7. TPS51219ARTVT

These alternative models offer similar functionality and characteristics to the TPS51220ARTVT, providing options for different design requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TPS51220ARTVT i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of TPS51220ARTVT in technical solutions:

  1. Q: What is TPS51220ARTVT? A: TPS51220ARTVT is a synchronous step-down DC-DC converter with integrated FETs, designed for applications requiring high efficiency and compact size.

  2. Q: What is the input voltage range of TPS51220ARTVT? A: The input voltage range of TPS51220ARTVT is typically between 4.5V and 18V.

  3. Q: What is the output voltage range of TPS51220ARTVT? A: The output voltage range of TPS51220ARTVT can be adjusted from 0.6V to 5.5V.

  4. Q: What is the maximum output current of TPS51220ARTVT? A: The maximum output current of TPS51220ARTVT is typically 2A.

  5. Q: Does TPS51220ARTVT have built-in protection features? A: Yes, TPS51220ARTVT includes overcurrent protection (OCP), thermal shutdown, and undervoltage lockout (UVLO) features to ensure safe operation.

  6. Q: Can TPS51220ARTVT operate in a wide temperature range? A: Yes, TPS51220ARTVT is designed to operate in a temperature range of -40°C to +85°C.

  7. Q: Is TPS51220ARTVT suitable for battery-powered applications? A: Yes, TPS51220ARTVT is suitable for battery-powered applications as it has low quiescent current and supports low-power mode.

  8. Q: Can TPS51220ARTVT be used in automotive applications? A: Yes, TPS51220ARTVT is automotive-grade and can be used in automotive applications that require high reliability.

  9. Q: Does TPS51220ARTVT support adjustable switching frequency? A: No, TPS51220ARTVT has a fixed switching frequency of 1.5MHz.

  10. Q: What package does TPS51220ARTVT come in? A: TPS51220ARTVT is available in a small 3mm x 3mm VQFN-16 package for space-constrained applications.

Please note that the answers provided here are general and may vary depending on the specific application and use case. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.