Richtek USA Inc.
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RT9167-25GB
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RT9167-25GB

Product Overview

Category

RT9167-25GB belongs to the category of voltage regulators.

Use

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

Characteristics

  • High precision: RT9167-25GB provides accurate voltage regulation with a high level of precision.
  • Low dropout voltage: The device operates efficiently even when the input voltage is close to the output voltage.
  • Low quiescent current: It consumes minimal current when in standby mode, resulting in energy efficiency.
  • Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds a certain threshold, preventing damage to the device.

Package

RT9167-25GB is available in a compact SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of RT9167-25GB lies in its ability to regulate voltage effectively and efficiently in various electronic circuits.

Packaging/Quantity

This product is typically packaged in reels containing 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage: 2.5V
  • Dropout Voltage: 200mV @ 100mA
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • Voltage Regulation: RT9167-25GB ensures a stable output voltage regardless of input voltage fluctuations.
  • Overcurrent Protection: The device safeguards against excessive current flow, preventing damage to the circuitry.
  • Short Circuit Protection: In case of a short circuit, the regulator shuts down to protect the connected components.
  • Reverse Polarity Protection: It prevents damage caused by incorrect polarity connection.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation
  • Low dropout voltage for efficient operation
  • Energy-efficient with low quiescent current
  • Thermal shutdown protection for device safety

Disadvantages

  • Limited output voltage options (fixed at 2.5V)
  • Not suitable for applications requiring higher output voltages

Working Principles

RT9167-25GB 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. This feedback loop ensures precise voltage regulation even in the presence of varying input conditions.

Detailed Application Field Plans

RT9167-25GB finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

  1. RT9167-33GB: Provides an output voltage of 3.3V.
  2. RT9167-50GB: Offers an output voltage of 5.0V.
  3. RT9167-ADJ: Adjustable output voltage within a specified range.

These alternative models cater to different voltage requirements, providing flexibility in various applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением RT9167-25GB в технических решениях.

Sure! Here are 10 common questions and answers related to the application of RT9167-25GB in technical solutions:

  1. Q: What is RT9167-25GB? A: RT9167-25GB 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 RT9167-25GB? A: The input voltage range for RT9167-25GB is typically between 2.5V and 6V.

  3. Q: What is the output voltage of RT9167-25GB? A: The output voltage of RT9167-25GB is fixed at 2.5V.

  4. Q: What is the maximum output current of RT9167-25GB? A: The maximum output current of RT9167-25GB is typically around 300mA.

  5. Q: Can RT9167-25GB be used in battery-powered applications? A: Yes, RT9167-25GB can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  6. Q: Is RT9167-25GB suitable for use in automotive electronics? A: Yes, RT9167-25GB is suitable for use in automotive electronics as it can withstand high temperatures and has built-in protection features.

  7. Q: Does RT9167-25GB require any external components for operation? A: Yes, RT9167-25GB requires a few external components such as capacitors for stability and noise filtering.

  8. Q: Can RT9167-25GB handle short-circuit conditions? A: Yes, RT9167-25GB has built-in short-circuit protection, which helps prevent damage to the IC during short-circuit conditions.

  9. Q: Can RT9167-25GB be used in low-power IoT devices? A: Yes, RT9167-25GB is suitable for use in low-power IoT devices as it has a low quiescent current and can operate efficiently in low-power scenarios.

  10. Q: Are there any recommended application circuits available for RT9167-25GB? A: Yes, the datasheet of RT9167-25GB provides several recommended application circuits that can be used as a reference for different scenarios and requirements.

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