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TPS51217DSCT
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TPS51217DSCT

Product Overview

Category

The TPS51217DSCT belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring stable and reliable power supply.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low output voltage ripple
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS51217DSCT comes in a small outline package (SOP) with 8 pins.

Essence

The essence of TPS51217DSCT lies in its ability to provide efficient and reliable voltage regulation for various electronic applications.

Packaging/Quantity

The TPS51217DSCT is typically packaged in reels and available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 4.5V to 17V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 12A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage
  2. PGND: Power ground
  3. SW: Switch node
  4. FB: Feedback
  5. COMP: Compensation
  6. SS/TR: Soft start/tracking
  7. EN: Enable
  8. VOUT: Output voltage

Functional Features

  • Integrated MOSFETs
  • Adjustable soft start
  • Voltage tracking
  • Power good indicator
  • External synchronization capability

Advantages

  • High efficiency leads to lower power dissipation
  • Wide input voltage range allows for versatile applications
  • Overcurrent and thermal shutdown protection enhance system reliability
  • Small package size saves board space

Disadvantages

  • Higher cost compared to non-integrated solutions
  • Limited maximum output current compared to some competing models

Working Principles

The TPS51217DSCT operates by regulating the input voltage to provide a stable output voltage using feedback control. The integrated MOSFETs switch to maintain the desired output voltage, while the control circuitry adjusts their duty cycle based on the feedback signal.

Detailed Application Field Plans

The TPS51217DSCT is well-suited for various applications including: - Point-of-load converters - Servers and data centers - Industrial equipment - Telecommunications infrastructure - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to TPS51217DSCT include: - TPS51218DSCT - TPS51315DSCT - TPS54620DSGT - LM2675M-ADJ/NOPB

In conclusion, the TPS51217DSCT is a highly efficient voltage regulator with a wide input voltage range, making it suitable for diverse electronic applications. Its integrated features and protection mechanisms contribute to its reliability, although it may have some limitations compared to alternative models.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS51217DSCT v technických řešeních

  1. What is the TPS51217DSCT?

    • The TPS51217DSCT is a synchronous step-down controller designed for use in various technical solutions, providing efficient power management.

  2. What is the input voltage range of TPS51217DSCT?

    • The input voltage range of TPS51217DSCT is typically 4.5V to 18V.

  3. What is the output voltage range of TPS51217DSCT?

    • The output voltage range of TPS51217DSCT can be adjusted from 0.6V to 5.5V.

  4. What is the maximum output current supported by TPS51217DSCT?

    • TPS51217DSCT can support a maximum output current of up to 25A.

  5. What are the key features of TPS51217DSCT?

    • Some key features of TPS51217DSCT include integrated MOSFET drivers, adjustable switching frequency, and overcurrent protection.

  6. How does TPS51217DSCT help in improving power efficiency?

    • TPS51217DSCT utilizes synchronous rectification and advanced control techniques to improve power efficiency in technical solutions.

  7. Can TPS51217DSCT be used in automotive applications?

    • Yes, TPS51217DSCT is suitable for automotive applications due to its wide input voltage range and robust design.

  8. What are the typical applications of TPS51217DSCT?

    • Typical applications of TPS51217DSCT include point-of-load regulation, server and telecom power supplies, and industrial equipment.

  9. Does TPS51217DSCT have thermal shutdown protection?

    • Yes, TPS51217DSCT is equipped with thermal shutdown protection to prevent overheating.

  10. Is TPS51217DSCT RoHS compliant?

    • Yes, TPS51217DSCT is RoHS compliant, ensuring it meets environmental standards for electronic components.