STMicroelectronics
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
STPS1545FP
Ver Detalle Hojas de datos

STPS1545FP

Product Overview

The STPS1545FP belongs to the category of Schottky diodes and is commonly used in power supply and voltage regulation applications. These diodes are known for their low forward voltage drop, fast switching speed, and high efficiency. The package typically consists of a small outline transistor (SOT-223) with a quantity of one diode per package.

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Voltage: 45V
  • Forward Current: 15A
  • Package Type: SOT-223
  • Quantity: 1 diode per package

Detailed Pin Configuration

The STPS1545FP has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

The STPS1545FP offers fast switching speed, low power loss, and high efficiency, making it suitable for various power management applications. Its Schottky barrier technology ensures minimal reverse recovery time and low forward voltage drop.

Advantages and Disadvantages

Advantages

  • Fast switching speed
  • Low forward voltage drop
  • High efficiency

Disadvantages

  • Limited reverse voltage capability compared to other diode types
  • Sensitivity to temperature variations

Working Principles

The STPS1545FP operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes. This enables efficient power conversion and regulation.

Detailed Application Field Plans

The STPS1545FP is commonly used in the following applications: - Power supplies - Voltage regulators - DC-DC converters - Solar panel bypass diodes

Detailed and Complete Alternative Models

Some alternative models to the STPS1545FP include: - STPS1545CT - STPS1545D - STPS1545G

In summary, the STPS1545FP Schottky diode offers fast switching speed, low forward voltage drop, and high efficiency, making it a preferred choice for power supply and voltage regulation applications. Its compact SOT-223 package and superior performance characteristics make it an ideal component for various electronic designs.

[Word count: 298]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de STPS1545FP en soluciones técnicas

  1. What is the STPS1545FP?

    • The STPS1545FP is a power Schottky rectifier designed for high frequency and high temperature applications.

  2. What are the key features of the STPS1545FP?

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

  3. What are the typical applications of the STPS1545FP?

    • Typical applications include switch mode power supplies, freewheeling diodes, OR-ing diodes, and reverse battery protection.

  4. What is the maximum forward voltage of the STPS1545FP?

    • The maximum forward voltage is typically around 0.55V at a forward current of 15A.

  5. What is the maximum junction temperature of the STPS1545FP?

    • The maximum junction temperature is 175°C.

  6. What is the reverse recovery time of the STPS1545FP?

    • The reverse recovery time is typically 35ns.

  7. What is the package type of the STPS1545FP?

    • The package type is PowerFLAT™ 5x6.

  8. What is the maximum repetitive peak reverse voltage of the STPS1545FP?

    • The maximum repetitive peak reverse voltage is 45V.

  9. What are the thermal characteristics of the STPS1545FP?

    • The device has low thermal resistance and is suitable for high temperature environments.

  10. Is the STPS1545FP RoHS compliant?

    • Yes, the STPS1545FP is RoHS compliant, making it suitable for environmentally friendly applications.