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RT9183-25GL

RT9183-25GL

Product Overview

Category: Voltage Regulator
Use: To regulate and stabilize voltage in electronic circuits
Characteristics: High precision, low dropout voltage, low quiescent current
Package: SOT-223
Essence: Linear regulator
Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 2.5V
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 45µA
  • Load Regulation: ±1%
  • Line Regulation: ±0.2%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9183-25GL has three pins:

  1. VIN (Pin 1): Input voltage pin
  2. GND (Pin 2): Ground pin
  3. VOUT (Pin 3): Output voltage pin

Functional Features

  • High accuracy: The RT9183-25GL provides a highly accurate output voltage of 2.5V.
  • Low dropout voltage: With a dropout voltage as low as 200mV, it can operate efficiently even when the input voltage is close to the desired output voltage.
  • Low quiescent current: The regulator consumes only 45µA of current when in standby mode, minimizing power consumption.
  • Overcurrent protection: The device incorporates overcurrent protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages: - High precision regulation - Low dropout voltage - Low quiescent current - Overcurrent protection

Disadvantages: - Limited output voltage options - Relatively small package size

Working Principles

The RT9183-25GL is a linear 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.

Detailed Application Field Plans

The RT9183-25GL is commonly used in various electronic devices, including:

  1. Battery-powered devices: It ensures a stable voltage supply for portable devices such as smartphones, tablets, and portable media players.
  2. Industrial applications: It can be utilized in industrial control systems, sensors, and other electronic equipment requiring precise voltage regulation.
  3. Automotive electronics: The regulator finds application in automotive systems, providing a reliable power source for microcontrollers, sensors, and other components.

Detailed and Complete Alternative Models

  1. LM1117-2.5: A popular alternative with similar specifications and pin configuration.
  2. MCP1702-2502E/TO: Another alternative offering comparable performance and package options.
  3. LT1761ES5-2.5: A low dropout voltage regulator suitable for space-constrained applications.

(Note: This list is not exhaustive and there are several other alternatives available in the market.)

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan RT9183-25GL dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of RT9183-25GL in technical solutions:

  1. Question: What is RT9183-25GL?
    Answer: RT9183-25GL is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.5V.

  2. Question: What is the input voltage range for RT9183-25GL?
    Answer: The input voltage range for RT9183-25GL is typically between 2.7V and 5.5V.

  3. Question: What is the maximum output current of RT9183-25GL?
    Answer: The maximum output current of RT9183-25GL is 150mA.

  4. Question: Can RT9183-25GL be used in battery-powered applications?
    Answer: Yes, RT9183-25GL can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  5. Question: Is RT9183-25GL suitable for noise-sensitive applications?
    Answer: Yes, RT9183-25GL is designed to provide excellent line and load regulation, making it suitable for noise-sensitive applications.

  6. Question: Does RT9183-25GL have built-in thermal shutdown protection?
    Answer: Yes, RT9183-25GL incorporates thermal shutdown protection to prevent damage from excessive heat.

  7. Question: Can RT9183-25GL be used in automotive applications?
    Answer: Yes, RT9183-25GL is qualified for automotive applications and meets the necessary standards.

  8. Question: What is the operating temperature range for RT9183-25GL?
    Answer: The operating temperature range for RT9183-25GL is typically between -40°C and 85°C.

  9. Question: Does RT9183-25GL require any external components for operation?
    Answer: Yes, RT9183-25GL requires a few external components such as input and output capacitors for stability and filtering.

  10. Question: Can RT9183-25GL be used in space-constrained applications?
    Answer: Yes, RT9183-25GL is available in a small SOT-23 package, making it suitable for space-constrained applications.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.