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SI7450DP-T1-RE3

SI7450DP-T1-RE3

Product Overview

The SI7450DP-T1-RE3 belongs to the category of power management integrated circuits (PMICs). It is commonly used in various electronic devices to regulate and manage power supply. The characteristics of this product include high efficiency, compact package size, and versatile application. The package typically consists of a small outline integrated circuit (SOIC) with a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 50V
  • Maximum Output Current: 2A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOIC-8

Detailed Pin Configuration

The SI7450DP-T1-RE3 features an 8-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. SW (Switch) 6. NC (No Connection) 7. PG (Power Good) 8. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency and low power dissipation
  • Overcurrent and overtemperature protection
  • Power good indicator for output status monitoring

Advantages and Disadvantages

Advantages: - Versatile input and output voltage range - Compact package size for space-constrained designs - Efficient power management capabilities

Disadvantages: - Limited maximum output current compared to some alternatives - Sensitive to external electromagnetic interference

Working Principles

The SI7450DP-T1-RE3 operates by regulating the input voltage to provide a stable and adjustable output voltage. It utilizes internal control circuitry to monitor and adjust the output based on the feedback signal, enabling efficient power delivery to the load while ensuring protection against fault conditions.

Detailed Application Field Plans

This PMIC is suitable for a wide range of applications, including: - Industrial automation systems - Automotive electronics - Telecommunication equipment - Renewable energy systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SI7450DP-T1-RE3 include: - LM2675 - LT1076 - TPS5430

These alternatives offer similar functionality and may be suitable replacements depending on specific design requirements.


This content provides a comprehensive overview of the SI7450DP-T1-RE3, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SI7450DP-T1-RE3 dalam penyelesaian teknikal

Sure, here are 10 common questions and answers related to the application of SI7450DP-T1-RE3 in technical solutions:

  1. What is the operating voltage range of SI7450DP-T1-RE3?

    • The operating voltage range of SI7450DP-T1-RE3 is typically from 2.5V to 5.5V.
  2. What is the maximum load current that SI7450DP-T1-RE3 can handle?

    • SI7450DP-T1-RE3 can handle a maximum load current of 500mA.
  3. What is the typical quiescent current of SI7450DP-T1-RE3?

    • The typical quiescent current of SI7450DP-T1-RE3 is 30µA.
  4. Can SI7450DP-T1-RE3 be used for low-dropout (LDO) voltage regulation?

    • Yes, SI7450DP-T1-RE3 is designed for low-dropout voltage regulation applications.
  5. What is the thermal resistance of SI7450DP-T1-RE3?

    • The thermal resistance of SI7450DP-T1-RE3 is typically 150°C/W.
  6. Is SI7450DP-T1-RE3 suitable for battery-powered applications?

    • Yes, SI7450DP-T1-RE3 is suitable for battery-powered applications due to its low quiescent current.
  7. Does SI7450DP-T1-RE3 have built-in overcurrent protection?

    • Yes, SI7450DP-T1-RE3 features built-in overcurrent protection for added safety.
  8. What is the dropout voltage of SI7450DP-T1-RE3?

    • The dropout voltage of SI7450DP-T1-RE3 is typically 300mV at 500mA load current.
  9. Can SI7450DP-T1-RE3 be used in automotive electronics applications?

    • Yes, SI7450DP-T1-RE3 is AEC-Q100 qualified, making it suitable for automotive electronics applications.
  10. What is the typical output voltage accuracy of SI7450DP-T1-RE3?

    • The typical output voltage accuracy of SI7450DP-T1-RE3 is ±2%.

These questions and answers should provide a good overview of the key aspects of using SI7450DP-T1-RE3 in technical solutions.