STMicroelectronics
Bild kan vara representation.
Se specifikationer för produktinformation.
STPS1545CG
Visa detalj Datablad

STPS1545CG

Product Overview

Category

The STPS1545CG belongs to the category of Schottky diodes.

Use

It is commonly used in power supply and voltage regulation applications.

Characteristics

  • Low forward voltage drop
  • High current capability
  • Fast switching speed

Package

The STPS1545CG is available in a TO-220AB package.

Essence

This diode is essential for efficient power management and voltage regulation.

Packaging/Quantity

The STPS1545CG is typically packaged 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
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The STPS1545CG has a standard TO-220AB pin configuration: 1. Anode 2. Cathode 3. Not connected (tab)

Functional Features

  • Low power loss
  • High efficiency
  • Suitable for high frequency operation

Advantages

  • Reduced heat dissipation
  • Improved system reliability
  • Enhanced circuit efficiency

Disadvantages

  • Limited reverse voltage compared to other diode options
  • Sensitive to overvoltage conditions

Working Principles

The STPS1545CG operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop.

Detailed Application Field Plans

The STPS1545CG is widely used in: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits

Detailed and Complete Alternative Models

Some alternative models to the STPS1545CG include: - STPS1545CT (similar characteristics, different package) - MBR1545CT (different manufacturer, similar specifications) - SS1545CG (alternative brand, comparable performance)

In conclusion, the STPS1545CG is a versatile Schottky diode that offers high efficiency and low power loss, making it suitable for various power management applications.

[Word count: 298]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av STPS1545CG i tekniska lösningar

  1. What is the STPS1545CG?

    • The STPS1545CG is a dual Schottky diode designed for high frequency applications and power management.

  2. What are the key features of the STPS1545CG?

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

  3. What are the typical applications of the STPS1545CG?

    • Typical applications include DC-DC converters, reverse polarity protection, freewheeling diodes, and OR-ing diodes in power supplies.

  4. What is the maximum forward voltage of the STPS1545CG?

    • The maximum forward voltage is typically around 0.55V at a forward current of 7.5A.

  5. What is the maximum reverse voltage of the STPS1545CG?

    • The maximum reverse voltage is 45V.

  6. What is the operating temperature range of the STPS1545CG?

    • The operating temperature range is from -65°C to 175°C.

  7. Does the STPS1545CG have any special packaging or mounting requirements?

    • The STPS1545CG is available in a D²PAK package and should be mounted on a proper heat sink for efficient thermal management.

  8. Can the STPS1545CG be used in automotive applications?

    • Yes, the STPS1545CG is AEC-Q101 qualified, making it suitable for automotive applications.

  9. What are the advantages of using the STPS1545CG in power supply designs?

    • The advantages include low power losses, high efficiency, and compact design due to its small form factor.

  10. Are there any recommended application circuits or reference designs for using the STPS1545CG?

    • Yes, STMicroelectronics provides application notes and reference designs for incorporating the STPS1545CG into various power management solutions.