Vishay Semiconductor Diodes Division
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TPC20AHM3_A/I
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TPC20AHM3_A/I

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: 20-pin QFN package
Essence: Regulates and manages power supply
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 0.8V to 5.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN
  2. PGND
  3. SW
  4. LX
  5. FB
  6. COMP
  7. SS/TRK
  8. EN
  9. AGND
  10. VCC
  11. PGOOD
  12. OCSET
  13. SS/TRK
  14. SS/TRK
  15. SS/TRK
  16. SS/TRK
  17. SS/TRK
  18. SS/TRK
  19. SS/TRK
  20. SS/TRK

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact package size

Disadvantages: - Limited output current compared to some alternatives - Higher cost compared to basic linear regulators

Working Principles

The TPC20AHM3_A/I is a step-down (buck) converter that regulates the input voltage to a lower, stable output voltage. It uses pulse-width modulation (PWM) to control the output voltage and maintain high efficiency across varying load conditions.

Detailed Application Field Plans

The TPC20AHM3_A/I is suitable for various applications requiring efficient power management, such as: - Portable electronics - Industrial automation - Automotive systems - LED lighting

Detailed and Complete Alternative Models

  1. TPS54332 - 3A, 28V Input, Step Down Converter
  2. LM2675 - 3A, 25V Input, Step Down Voltage Regulator
  3. LT1763 - 3A, Low Noise, LDO Regulator

This completes the entry for TPC20AHM3_A/I in the English editing encyclopedia entry structure format.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPC20AHM3_A/I v technických řešeních

Sure, here are 10 common questions and answers related to the application of TPC20AHM3_A/I in technical solutions:

  1. What is the operating temperature range of TPC20AHM3_A/I?

    • The operating temperature range of TPC20AHM3_A/I is -40°C to 85°C.

  2. What is the typical input voltage range for TPC20AHM3_A/I?

    • The typical input voltage range for TPC20AHM3_A/I is 4.5V to 28V.

  3. What is the maximum output current of TPC20AHM3_A/I?

    • The maximum output current of TPC20AHM3_A/I is 20A.

  4. Does TPC20AHM3_A/I have overcurrent protection?

    • Yes, TPC20AHM3_A/I features overcurrent protection to safeguard against excessive current draw.

  5. Is TPC20AHM3_A/I suitable for automotive applications?

    • Yes, TPC20AHM3_A/I is designed to meet the requirements for automotive applications.

  6. What is the efficiency of TPC20AHM3_A/I at full load?

    • The efficiency of TPC20AHM3_A/I at full load is typically 95%.

  7. Can TPC20AHM3_A/I be used in industrial automation systems?

    • Yes, TPC20AHM3_A/I is suitable for use in industrial automation systems due to its robust design.

  8. Does TPC20AHM3_A/I require external heat sinking?

    • TPC20AHM3_A/I does not require external heat sinking under normal operating conditions.

  9. What is the typical quiescent current of TPC20AHM3_A/I?

    • The typical quiescent current of TPC20AHM3_A/I is 50µA.

  10. Is TPC20AHM3_A/I compliant with industry standards for electromagnetic compatibility (EMC)?

    • Yes, TPC20AHM3_A/I is designed to comply with industry standards for EMC, making it suitable for sensitive electronic environments.

I hope these questions and answers are helpful for your technical solutions involving TPC20AHM3_A/I. Let me know if you need further assistance!