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SI7942DP-T1-E3

SI7942DP-T1-E3

Product Overview

Category

The SI7942DP-T1-E3 belongs to the category of power management integrated circuits (PMICs).

Use

It is used for managing power in electronic devices, such as smartphones, tablets, and other portable electronic devices.

Characteristics

  • High efficiency
  • Low power consumption
  • Small form factor
  • Integrated protection features

Package

The SI7942DP-T1-E3 comes in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of the SI7942DP-T1-E3 lies in its ability to efficiently manage power distribution within electronic devices.

Packaging/Quantity

The SI7942DP-T1-E3 is typically packaged in reels and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 3V to 5.5V
  • Output Voltage: Adjustable
  • Output Current: Up to 2A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The detailed pin configuration of the SI7942DP-T1-E3 includes input voltage pins, output voltage pins, ground pins, and control pins for configuring the device's operation.

Functional Features

  • Integrated overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Integrated protection features enhance device reliability
  • Small form factor allows for compact designs

Disadvantages

  • Limited output current compared to some competing models
  • May require additional external components for specific applications

Working Principles

The SI7942DP-T1-E3 operates by regulating the input voltage to provide a stable and adjustable output voltage to the connected electronic device. It utilizes internal circuitry to monitor and protect against overcurrent and thermal issues.

Detailed Application Field Plans

The SI7942DP-T1-E3 is well-suited for use in portable electronic devices, including smartphones, tablets, portable media players, and handheld gaming devices. Its high efficiency and integrated protection features make it ideal for battery-powered applications where power management is critical.

Detailed and Complete Alternative Models

Some alternative models to the SI7942DP-T1-E3 include: - SI7943DP-T1-E3 - SI7944DP-T1-E3 - SI7945DP-T1-E3

These alternative models offer similar functionality and may vary in terms of input/output voltage ranges, output current capabilities, and package sizes.

In conclusion, the SI7942DP-T1-E3 is a versatile power management IC that offers high efficiency, integrated protection features, and a compact form factor, making it an ideal choice for various portable electronic devices.

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10 domande e risposte comuni relative all'applicazione di SI7942DP-T1-E3 nelle soluzioni tecniche

  1. What is the maximum voltage rating of SI7942DP-T1-E3?

    • The maximum voltage rating of SI7942DP-T1-E3 is 30V.
  2. What is the typical on-resistance of SI7942DP-T1-E3?

    • The typical on-resistance of SI7942DP-T1-E3 is 8.5mΩ.
  3. What is the maximum continuous drain current of SI7942DP-T1-E3?

    • The maximum continuous drain current of SI7942DP-T1-E3 is 120A.
  4. What is the gate threshold voltage of SI7942DP-T1-E3?

    • The gate threshold voltage of SI7942DP-T1-E3 is typically 1.5V.
  5. What is the operating temperature range of SI7942DP-T1-E3?

    • The operating temperature range of SI7942DP-T1-E3 is -55°C to 150°C.
  6. Is SI7942DP-T1-E3 suitable for automotive applications?

    • Yes, SI7942DP-T1-E3 is AEC-Q101 qualified and suitable for automotive applications.
  7. Does SI7942DP-T1-E3 have built-in ESD protection?

    • Yes, SI7942DP-T1-E3 has built-in ESD protection.
  8. What is the package type of SI7942DP-T1-E3?

    • SI7942DP-T1-E3 comes in a PowerPAK® SO-8 package.
  9. Can SI7942DP-T1-E3 be used in high-frequency switching applications?

    • Yes, SI7942DP-T1-E3 is suitable for high-frequency switching applications.
  10. What are the key advantages of using SI7942DP-T1-E3 in technical solutions?

    • Some key advantages of using SI7942DP-T1-E3 include low on-resistance, high current handling capability, and robust ESD protection, making it suitable for a wide range of power management applications.