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RT9073A-09GQZ

RT9073A-09GQZ

Product Overview

Category

The RT9073A-09GQZ belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and constant output voltage.

Characteristics

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 0.8V to 3.3V
  • Output Current: 300mA
  • Low Dropout Voltage: 240mV at 300mA
  • Low Quiescent Current: 75μA
  • High PSRR: 70dB at 1kHz
  • Thermal Shutdown Protection

Package

The RT9073A-09GQZ comes in a small form factor package, typically SOT-23-5 or SC-70-5.

Essence

The essence of the RT9073A-09GQZ lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

It is usually available 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: 0.8V to 3.3V
  • Output Current: 300mA
  • Dropout Voltage: 240mV at 300mA
  • Quiescent Current: 75μA
  • PSRR: 70dB at 1kHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RT9073A-09GQZ typically has 5 pins arranged as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. NC (No Connection) 5. VOUT (Output Voltage)

Functional Features

  • Low Dropout Voltage: Ensures efficient regulation even when the input voltage is only slightly higher than the output voltage.
  • Low Quiescent Current: Minimizes power consumption in standby or idle mode.
  • Thermal Shutdown Protection: Safeguards the device from overheating.

Advantages and Disadvantages

Advantages

  • Small form factor
  • Wide input voltage range
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection

Disadvantages

  • Limited maximum output current compared to some other regulators
  • May require additional components for specific applications

Working Principles

The RT9073A-09GQZ operates by comparing the actual output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The RT9073A-09GQZ is well-suited for various battery-powered applications such as portable devices, handheld instruments, and IoT devices where a stable and efficient voltage supply is essential.

Detailed and Complete Alternative Models

Some alternative models to the RT9073A-09GQZ include the LM1117, MCP1700, and XC6206. These alternatives offer similar functionality and performance, providing options for different design requirements and preferences.

This comprehensive entry provides an in-depth understanding of the RT9073A-09GQZ, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

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  1. What is the input voltage range for RT9073A-09GQZ?

    • The input voltage range for RT9073A-09GQZ is typically 2.5V to 5.5V.
  2. What is the output voltage of RT9073A-09GQZ?

    • The output voltage of RT9073A-09GQZ is fixed at 0.9V.
  3. What is the maximum output current of RT9073A-09GQZ?

    • The maximum output current of RT9073A-09GQZ is typically 300mA.
  4. What is the typical efficiency of RT9073A-09GQZ?

    • The typical efficiency of RT9073A-09GQZ is around 90%.
  5. Does RT9073A-09GQZ have built-in overcurrent protection?

    • Yes, RT9073A-09GQZ features built-in overcurrent protection.
  6. Is RT9073A-09GQZ suitable for battery-powered applications?

    • Yes, RT9073A-09GQZ is suitable for battery-powered applications due to its low input voltage range and high efficiency.
  7. What type of package does RT9073A-09GQZ come in?

    • RT9073A-09GQZ is available in a small, space-saving WDFN-6L 2x2 package.
  8. Can RT9073A-09GQZ be used in automotive applications?

    • Yes, RT9073A-09GQZ is suitable for automotive applications as it meets the necessary requirements for automotive electronics.
  9. Does RT9073A-09GQZ require external compensation components?

    • No, RT9073A-09GQZ does not require external compensation components, simplifying the design process.
  10. What are the typical applications for RT9073A-09GQZ?

    • Typical applications for RT9073A-09GQZ include portable devices, IoT devices, and other low-power systems requiring a stable 0.9V power supply.