Richtek USA Inc.
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RT9198-29GBR
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RT9198-29GBR

Product Overview

Category

RT9198-29GBR belongs to the category of voltage regulators.

Use

It is commonly used for voltage regulation in electronic circuits.

Characteristics

  • High precision
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection

Package

RT9198-29GBR is available in a small SOT-23 package.

Essence

The essence of RT9198-29GBR lies in its ability to regulate voltage with high precision and efficiency.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage: 2.9V
  • Dropout Voltage: 200mV @ 100mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9198-29GBR has three pins:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • High precision voltage regulation
  • Low dropout voltage ensures efficient power conversion
  • Low quiescent current minimizes power consumption
  • Thermal shutdown protection prevents overheating

Advantages

  • Accurate voltage regulation
  • Efficient power conversion
  • Low power consumption
  • Protection against overheating

Disadvantages

  • Limited input voltage range (2.5V - 6V)
  • Dropout voltage may affect performance in low voltage applications

Working Principles

RT9198-29GBR utilizes a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output voltage.

Detailed Application Field Plans

RT9198-29GBR finds applications in various electronic devices, including:

  1. Battery-powered devices
  2. Portable audio players
  3. Mobile phones
  4. Wearable devices
  5. IoT devices

Detailed and Complete Alternative Models

  1. RT9198-30GBR: Output voltage of 3.0V
  2. RT9198-28GBR: Output voltage of 2.8V
  3. RT9198-27GBR: Output voltage of 2.7V
  4. RT9198-26GBR: Output voltage of 2.6V
  5. RT9198-25GBR: Output voltage of 2.5V

These alternative models provide different output voltage options to suit specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT9198-29GBR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of RT9198-29GBR in technical solutions:

  1. Q: What is RT9198-29GBR? A: RT9198-29GBR is a voltage regulator IC (integrated circuit) commonly used in electronic devices to provide stable power supply.

  2. Q: What is the input voltage range for RT9198-29GBR? A: The input voltage range for RT9198-29GBR is typically between 2.5V and 5.5V.

  3. Q: What is the output voltage of RT9198-29GBR? A: The output voltage of RT9198-29GBR is fixed at 2.9V.

  4. Q: What is the maximum output current of RT9198-29GBR? A: The maximum output current of RT9198-29GBR is typically around 150mA.

  5. Q: Can RT9198-29GBR be used in battery-powered applications? A: Yes, RT9198-29GBR can be used in battery-powered applications as it has a low dropout voltage and operates efficiently even with low input voltages.

  6. Q: Is RT9198-29GBR suitable for automotive applications? A: Yes, RT9198-29GBR is suitable for automotive applications as it can withstand high temperatures and has built-in protection features like overcurrent and thermal shutdown.

  7. Q: Can multiple RT9198-29GBR ICs be connected in parallel to increase the output current? A: No, connecting multiple RT9198-29GBR ICs in parallel is not recommended as it may cause stability issues and affect the overall performance.

  8. Q: Does RT9198-29GBR require any external components for operation? A: Yes, RT9198-29GBR requires a few external components like input and output capacitors for stability and filtering.

  9. Q: What is the typical efficiency of RT9198-29GBR? A: The typical efficiency of RT9198-29GBR is around 85-90%, depending on the input and output voltage conditions.

  10. Q: Can RT9198-29GBR be used in low-power IoT devices? A: Yes, RT9198-29GBR can be used in low-power IoT devices as it provides a stable power supply with low quiescent current, making it suitable for battery-operated applications.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.