STMicroelectronics
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
STPS1545G
Lihat Detail Lembar Data

STPS1545G

Introduction

The STPS1545G is a Schottky diode belonging to the power management product category. This diode is widely used in various electronic applications due to its unique characteristics and advantages.

Basic Information Overview

  • Category: Power Management
  • Use: Rectification and power supply applications
  • Characteristics: Low forward voltage drop, high current capability, fast switching speed
  • Package: TO-220AC
  • Essence: Efficient power management
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Voltage Rating: 45V
  • Current Rating: 15A
  • Forward Voltage Drop: 0.55V at 7.5A
  • Reverse Leakage Current: 50µA at 45V
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The STPS1545G features a standard TO-220AC package with two pins. Pin 1 is the anode (A) and pin 2 is the cathode (K).

Functional Features

  • Low forward voltage drop ensures minimal power loss
  • High current capability allows for efficient power handling
  • Fast switching speed enables rapid response in rectification applications

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Low power dissipation
  • High reliability and ruggedness

Disadvantages

  • Higher cost compared to standard silicon diodes
  • Limited reverse voltage capability compared to other diode types

Working Principles

The STPS1545G operates based on the Schottky barrier principle, where the low forward voltage drop is achieved through the metal-semiconductor junction.

Detailed Application Field Plans

The STPS1545G is commonly used in the following applications: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

  • STPS1545CT: Similar specifications with a different package (TO-220AB)
  • STPS1545D: Lower forward voltage drop variant for higher efficiency

In conclusion, the STPS1545G is a versatile and efficient Schottky diode suitable for various power management applications, offering a balance of performance and reliability.

Word Count: 305

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan STPS1545G dalam solusi teknis

  1. What is the STPS1545G?

    • The STPS1545G is a power Schottky rectifier designed for high frequency and high temperature applications.

  2. What is the maximum forward voltage drop of the STPS1545G?

    • The maximum forward voltage drop of the STPS1545G is typically 0.55V at 7.5A.

  3. What is the maximum reverse leakage current of the STPS1545G?

    • The maximum reverse leakage current of the STPS1545G is typically 0.5mA at 45V.

  4. What are the typical applications of the STPS1545G?

    • The STPS1545G is commonly used in switch mode power supplies, freewheeling diodes, OR-ing diodes, and reverse battery protection.

  5. What is the operating junction temperature range of the STPS1545G?

    • The operating junction temperature range of the STPS1545G is -65°C to +175°C.

  6. What is the maximum repetitive peak reverse voltage of the STPS1545G?

    • The maximum repetitive peak reverse voltage of the STPS1545G is 45V.

  7. What is the package type of the STPS1545G?

    • The STPS1545G comes in a TO-220AC package.

  8. What are the key features of the STPS1545G?

    • The key features of the STPS1545G include low forward voltage drop, high frequency operation, and high junction temperature capability.

  9. Can the STPS1545G be used in automotive applications?

    • Yes, the STPS1545G is suitable for automotive applications such as electronic control units (ECUs) and LED lighting.

  10. Is the STPS1545G RoHS compliant?

    • Yes, the STPS1545G is RoHS compliant, making it suitable for use in environmentally sensitive applications.