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RT9193-25GQW

RT9193-25GQW

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output accuracy - Low quiescent current - Thermal shutdown protection - Short-circuit current limit - Overcurrent protection

Package: QFN-16

Essence: RT9193-25GQW is a voltage regulator IC that provides a stable output voltage with low dropout voltage.

Packaging/Quantity: The RT9193-25GQW is available in a QFN-16 package. It is typically sold in reels containing a certain quantity of ICs.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 2.5V
  • Dropout Voltage: 200mV at 150mA
  • Quiescent Current: 45µA
  • Output Current: Up to 300mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9193-25GQW has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. BYP: Bypass capacitor pin
  5. VOUT: Output voltage pin
  6. NC: No connection
  7. NC: No connection
  8. NC: No connection
  9. NC: No connection
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • Low dropout voltage ensures efficient power conversion even when the input voltage is close to the desired output voltage.
  • High output accuracy provides a stable and precise output voltage.
  • Low quiescent current minimizes power consumption when the regulator is in standby mode.
  • Thermal shutdown protection prevents the IC from overheating and damaging itself.
  • Short-circuit current limit protects the IC and connected components from excessive current flow during a short circuit.
  • Overcurrent protection safeguards against excessive current draw, preventing damage to the IC.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient power conversion. - High output accuracy ensures a stable output voltage. - Low quiescent current minimizes power consumption. - Thermal shutdown protection prevents overheating. - Short-circuit current limit protects against excessive current flow. - Overcurrent protection safeguards the IC and connected components.

Disadvantages: - Limited output current capacity (up to 300mA).

Working Principles

The RT9193-25GQW is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by using a low resistance pass transistor.

Detailed Application Field Plans

The RT9193-25GQW is commonly used in various applications where a stable and regulated voltage supply is required. Some of its typical application fields include: - Battery-powered devices - Portable electronics - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the RT9193-25GQW are: - LM1117-2.5 - LT1761-2.5 - MCP1702-2.5 - TPS78225

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan RT9193-25GQW dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of RT9193-25GQW in technical solutions:

  1. Question: What is RT9193-25GQW?
    Answer: RT9193-25GQW is a voltage regulator IC (integrated circuit) commonly used in electronic devices to provide a stable output voltage.

  2. Question: What is the input voltage range for RT9193-25GQW?
    Answer: The input voltage range for RT9193-25GQW is typically between 2.5V and 5.5V.

  3. Question: What is the output voltage of RT9193-25GQW?
    Answer: The output voltage of RT9193-25GQW is fixed at 2.5V.

  4. Question: What is the maximum output current of RT9193-25GQW?
    Answer: The maximum output current of RT9193-25GQW is typically around 150mA.

  5. Question: Can RT9193-25GQW be used in battery-powered applications?
    Answer: Yes, RT9193-25GQW can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  6. Question: Is RT9193-25GQW suitable for use in automotive electronics?
    Answer: Yes, RT9193-25GQW is suitable for use in automotive electronics as it meets the necessary requirements for automotive applications.

  7. Question: Does RT9193-25GQW have built-in thermal protection?
    Answer: Yes, RT9193-25GQW has built-in thermal shutdown protection to prevent overheating and damage to the device.

  8. Question: Can RT9193-25GQW be used in high-temperature environments?
    Answer: Yes, RT9193-25GQW can operate in a wide temperature range, typically from -40°C to 125°C, making it suitable for high-temperature environments.

  9. Question: Is RT9193-25GQW available in different package options?
    Answer: Yes, RT9193-25GQW is available in various package options, including SOT-23 and WDFN.

  10. Question: Are there any application notes or reference designs available for RT9193-25GQW?
    Answer: Yes, the manufacturer of RT9193-25GQW provides application notes and reference designs that can help with the implementation of the IC in different technical solutions.