Richtek USA Inc.
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RT9193-25GB
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RT9193-25GB

Product Overview

Category

RT9193-25GB belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

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

Package

RT9193-25GB is available in a small SOT-23 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

RT9193-25GB is typically packaged in reels, with each reel containing 3000 units.

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage: 2.5V
  • Dropout Voltage: 200mV @ 100mA
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • High accuracy voltage regulation
  • Low power consumption
  • Overcurrent protection
  • Short-circuit protection
  • Thermal shutdown protection

Advantages

  • Compact size
  • Wide input voltage range
  • Low dropout voltage
  • Excellent line and load regulation
  • Reliable performance under varying conditions

Disadvantages

  • Limited output voltage options
  • Not suitable for high-power applications

Working Principles

RT9193-25GB operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite changes in input voltage or load conditions.

Detailed Application Field Plans

RT9193-25GB finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable electronic gadgets - IoT devices - Wearable technology - Automotive electronics

Detailed and Complete Alternative Models

  1. RT9193-33GB: Output voltage of 3.3V
  2. RT9193-50GB: Output voltage of 5V
  3. RT9193-ADJ: Adjustable output voltage

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

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem RT9193-25GB w rozwiązaniach technicznych

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

  1. Q: What is RT9193-25GB? A: RT9193-25GB is a low dropout (LDO) voltage regulator IC that provides a fixed output voltage of 2.5V.

  2. Q: What is the input voltage range for RT9193-25GB? A: The input voltage range for RT9193-25GB is typically between 2.5V and 6V.

  3. Q: What is the maximum output current of RT9193-25GB? A: The maximum output current of RT9193-25GB is 300mA.

  4. Q: Can RT9193-25GB be used in battery-powered applications? A: Yes, RT9193-25GB can be used in battery-powered applications as it has a low quiescent current and operates efficiently with low input voltages.

  5. Q: Is RT9193-25GB suitable for noise-sensitive applications? A: Yes, RT9193-25GB is designed with low output noise and high PSRR (Power Supply Rejection Ratio), making it suitable for noise-sensitive applications.

  6. Q: Does RT9193-25GB have built-in thermal shutdown protection? A: Yes, RT9193-25GB incorporates thermal shutdown protection to prevent overheating and ensure safe operation.

  7. Q: Can RT9193-25GB operate in a wide temperature range? A: Yes, RT9193-25GB is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  8. Q: What is the dropout voltage of RT9193-25GB? A: The dropout voltage of RT9193-25GB is typically 200mV at 300mA load current.

  9. Q: Can RT9193-25GB be used in automotive applications? A: Yes, RT9193-25GB is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.

  10. Q: Are there any specific application notes or reference designs available for RT9193-25GB? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of RT9193-25GB in various technical solutions.

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