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SI7748DP-T1-GE3
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SI7748DP-T1-GE3

Product Overview

Category

The SI7748DP-T1-GE3 belongs to the category of power management integrated circuits (PMICs).

Use

It is used for voltage regulation and power management in various electronic devices and systems.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low standby current
  • Overcurrent protection
  • Thermal shutdown protection

Package

The SI7748DP-T1-GE3 is available in a compact and industry-standard package, typically a small outline integrated circuit (SOIC) or dual flat no-lead (DFN) package.

Essence

The essence of this product lies in its ability to efficiently regulate and manage power supply voltages in electronic applications.

Packaging/Quantity

It is typically supplied in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 125°C
  • Control Interface: PWM/PFM

Detailed Pin Configuration

The SI7748DP-T1-GE3 typically features a standard pin configuration with pins for input voltage, ground, output voltage, feedback, and control interface.

Functional Features

  • Voltage Regulation: The device provides precise voltage regulation across a wide input voltage range.
  • Overcurrent Protection: It incorporates overcurrent protection to safeguard connected components.
  • Thermal Shutdown: The IC includes thermal shutdown protection to prevent overheating.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range enhances versatility.
  • Overcurrent and thermal protection ensure system safety.

Disadvantages

  • May require additional external components for specific applications.
  • Limited maximum output current compared to some alternatives.

Working Principles

The SI7748DP-T1-GE3 operates based on pulse-width modulation (PWM) or pulse frequency modulation (PFM) control techniques to maintain the desired output voltage level regardless of variations in the input voltage.

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 SI7748DP-T1-GE3 include: - LM2675 - LT1763 - TPS5430

In conclusion, the SI7748DP-T1-GE3 is a versatile and efficient power management IC that offers precise voltage regulation, robust protection features, and broad applicability across various industries and electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SI7748DP-T1-GE3 en soluciones técnicas

  1. What is the maximum voltage rating of SI7748DP-T1-GE3?

    • The maximum voltage rating of SI7748DP-T1-GE3 is typically 20V.

  2. What is the typical on-resistance of SI7748DP-T1-GE3?

    • The typical on-resistance of SI7748DP-T1-GE3 is around 10mΩ.

  3. What is the maximum continuous drain current for SI7748DP-T1-GE3?

    • The maximum continuous drain current for SI7748DP-T1-GE3 is usually around 100A.

  4. What is the typical gate charge of SI7748DP-T1-GE3?

    • The typical gate charge of SI7748DP-T1-GE3 is approximately 30nC.

  5. What are the typical applications for SI7748DP-T1-GE3?

    • SI7748DP-T1-GE3 is commonly used in power management, motor control, and load switching applications.

  6. What is the operating temperature range of SI7748DP-T1-GE3?

    • The operating temperature range of SI7748DP-T1-GE3 is typically -55°C to 150°C.

  7. Does SI7748DP-T1-GE3 have built-in protection features?

    • Yes, SI7748DP-T1-GE3 typically includes overcurrent protection and thermal shutdown features.

  8. What is the package type of SI7748DP-T1-GE3?

    • SI7748DP-T1-GE3 is commonly available in a PowerPAK® SO-8 package.

  9. Is SI7748DP-T1-GE3 suitable for automotive applications?

    • Yes, SI7748DP-T1-GE3 is often used in automotive systems due to its robustness and reliability.

  10. What are the key advantages of using SI7748DP-T1-GE3 in technical solutions?

    • Some key advantages include low on-resistance, high current handling capability, and efficient power management in various applications.