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SI7117DN-T1-E3

SI7117DN-T1-E3

Product Overview

Category

The SI7117DN-T1-E3 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

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Low Dropout Voltage: 200mV at 1A
  • Package Type: DFN-10
  • Low Quiescent Current: 75µA
  • High PSRR: 70dB at 1kHz
  • Thermal Shutdown Protection

Package

The SI7117DN-T1-E3 is available in a DFN-10 package.

Essence

The essence of this product lies in its efficient voltage regulation and low dropout voltage, making it suitable for battery-powered applications.

Packaging/Quantity

The SI7117DN-T1-E3 is typically supplied in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 75µA
  • PSRR: 70dB at 1kHz
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: DFN-10

Detailed Pin Configuration

The SI7117DN-T1-E3 has the following pin configuration: 1. VIN (Input Voltage) 2. EN (Enable) 3. GND (Ground) 4. VOUT (Output Voltage)

Functional Features

  • Low Dropout Voltage: Ensures stable output voltage even when the input voltage is close to the output voltage.
  • Thermal Shutdown Protection: Protects the device from overheating by shutting down the regulator if the junction temperature exceeds the specified limit.
  • High PSRR: Provides a high level of noise rejection, ensuring a clean output voltage.

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Small package size

Disadvantages

  • Limited output current capacity
  • Sensitive to external noise and interference

Working Principles

The SI7117DN-T1-E3 operates as a linear voltage regulator, maintaining a constant output voltage regardless of variations in the input voltage or load conditions. It achieves this through internal feedback mechanisms and control circuitry.

Detailed Application Field Plans

The SI7117DN-T1-E3 is well-suited for use in portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. It can also be employed in battery-powered IoT devices, wearable electronics, and other low-power applications where efficient voltage regulation is essential.

Detailed and Complete Alternative Models

Some alternative models to the SI7117DN-T1-E3 include: - LM1117 - LT1763 - MCP1700

These alternatives offer similar voltage regulation capabilities and may vary in terms of package type, input/output voltage ranges, and additional features.

In conclusion, the SI7117DN-T1-E3 is a versatile PMIC with efficient voltage regulation and low dropout voltage, making it suitable for a wide range of battery-powered electronic devices and systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SI7117DN-T1-E3 v technických řešeních

Sure, here are 10 common questions and answers related to the application of SI7117DN-T1-E3:

  1. What is the input voltage range of SI7117DN-T1-E3?

    • The input voltage range of SI7117DN-T1-E3 is from 4.5V to 60V.
  2. What is the typical output current of SI7117DN-T1-E3?

    • The typical output current of SI7117DN-T1-E3 is 1A.
  3. What is the switching frequency of SI7117DN-T1-E3?

    • The switching frequency of SI7117DN-T1-E3 is typically 2MHz.
  4. What type of package does SI7117DN-T1-E3 come in?

    • SI7117DN-T1-E3 comes in a compact DFN-8 package.
  5. What is the operating temperature range of SI7117DN-T1-E3?

    • The operating temperature range of SI7117DN-T1-E3 is from -40°C to 125°C.
  6. Does SI7117DN-T1-E3 have overcurrent protection?

    • Yes, SI7117DN-T1-E3 features overcurrent protection.
  7. Can SI7117DN-T1-E3 be used in automotive applications?

    • Yes, SI7117DN-T1-E3 is suitable for automotive applications.
  8. What is the typical efficiency of SI7117DN-T1-E3?

    • The typical efficiency of SI7117DN-T1-E3 is around 90%.
  9. Is SI7117DN-T1-E3 suitable for industrial power supplies?

    • Yes, SI7117DN-T1-E3 is well-suited for industrial power supply applications.
  10. Does SI7117DN-T1-E3 require an external Schottky diode?

    • No, SI7117DN-T1-E3 integrates a synchronous rectifier, eliminating the need for an external Schottky diode.

These questions and answers should provide a good overview of the key aspects of SI7117DN-T1-E3 for technical solutions.