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STPS1545CB-TR

STPS1545CB-TR

Introduction

The STPS1545CB-TR is a high-performance Schottky rectifier designed for use in various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

Category

The STPS1545CB-TR belongs to the category of semiconductor devices, specifically as a Schottky rectifier.

Use

It is commonly used in power supply circuits, voltage clamping, and reverse polarity protection due to its high efficiency and low forward voltage drop.

Characteristics

The STPS1545CB-TR is known for its low power loss, high efficiency, and fast switching capability, making it suitable for high-frequency applications.

Package

This rectifier is typically available in a compact and robust surface-mount SMB (DO-214AA) package, which offers ease of handling and efficient heat dissipation.

Essence

The essence of the STPS1545CB-TR lies in its ability to provide reliable and efficient rectification in electronic circuits, contributing to improved overall system performance.

Packaging/Quantity

It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 15A
  • Peak Forward Surge Current: 150A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V at 7.5A
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The STPS1545CB-TR typically consists of two pins, with the anode and cathode connections clearly labeled for easy integration into circuit designs.

Functional Features

  • Low forward voltage drop
  • High-frequency operation capability
  • Fast reverse recovery time
  • High surge current capability

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low power loss
  • Compact package size
  • Suitable for high-frequency applications

Disadvantages

  • Limited reverse voltage rating compared to some alternatives
  • Sensitive to overvoltage conditions

Working Principles

The STPS1545CB-TR operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop, resulting in efficient rectification of AC to DC.

Detailed Application Field Plans

The STPS1545CB-TR finds extensive use in: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits

Detailed and Complete Alternative Models

Some alternative models to the STPS1545CB-TR include: - STPS2045CT (45V, 20A) - SS34 (40V, 3A) - MBRB1545CT (45V, 15A)

In summary, the STPS1545CB-TR is a high-performance Schottky rectifier with a range of applications in electronic circuits, offering high efficiency, low power loss, and fast switching capabilities. Its compact package and functional features make it a popular choice for various design requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng STPS1545CB-TR trong giải pháp kỹ thuật

  1. What is the STPS1545CB-TR?

    • The STPS1545CB-TR is a dual Schottky rectifier designed for high frequency DC-to-DC converters, freewheeling and polarity protection applications.
  2. What is the maximum average forward current of the STPS1545CB-TR?

    • The maximum average forward current is 15A per diode.
  3. What is the maximum repetitive peak reverse voltage of the STPS1545CB-TR?

    • The maximum repetitive peak reverse voltage is 45V.
  4. What are the typical applications for the STPS1545CB-TR?

    • Typical applications include power factor correction (PFC), switch-mode power supplies (SMPS), and OR-ing circuits.
  5. What is the operating junction temperature range of the STPS1545CB-TR?

    • The operating junction temperature range is -65°C to 175°C.
  6. What is the package type of the STPS1545CB-TR?

    • The STPS1545CB-TR comes in a D²PAK package.
  7. What is the reverse leakage current of the STPS1545CB-TR at its maximum rated voltage?

    • The reverse leakage current is typically 0.5mA at the maximum rated voltage.
  8. Is the STPS1545CB-TR RoHS compliant?

    • Yes, the STPS1545CB-TR is RoHS compliant.
  9. What are the key features of the STPS1545CB-TR?

    • Key features include low forward voltage drop, high frequency operation, and high junction temperature capability.
  10. What are the recommended storage conditions for the STPS1545CB-TR?

    • It is recommended to store the STPS1545CB-TR in an environment with a temperature range of -65°C to 175°C and a humidity level below 75%.