Richtek USA Inc.
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RT9166-28GVL
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RT9166-28GVL

Product Overview

Category

RT9166-28GVL belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Wide input voltage range
  • Thermal shutdown protection
  • Short circuit protection

Package

RT9166-28GVL comes in a compact SOT-23 package.

Essence

The essence of RT9166-28GVL lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of RT9166-28GVL units.

Specifications

  • Input Voltage Range: 2.5V - 6V
  • Output Voltage: 2.8V
  • Dropout Voltage: 200mV @ 100mA
  • Maximum Output Current: 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

  • High precision voltage regulation ensures stable output voltage.
  • Low dropout voltage allows efficient operation even with low input voltages.
  • Wide input voltage range provides flexibility in various applications.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Short circuit protection safeguards the regulator and connected components.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures accurate performance.
  • Low dropout voltage enables efficient power management.
  • Wide input voltage range accommodates diverse applications.
  • Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • SOT-23 package may require additional precautions for heat dissipation.

Working Principles

RT9166-28GVL operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to maintain a constant output voltage, regardless of variations in input voltage or load conditions. The internal circuitry adjusts the pass transistor to regulate the output voltage within the specified range.

Detailed Application Field Plans

RT9166-28GVL finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. RT9166-33GVL: Output Voltage - 3.3V
  2. RT9166-50GVL: Output Voltage - 5.0V
  3. RT9166-ADJ: Adjustable Output Voltage

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

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10个与RT9166-28GVL在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of RT9166-28GVL in technical solutions:

  1. Q: What is RT9166-28GVL? A: RT9166-28GVL is a voltage regulator IC (Integrated Circuit) that provides a fixed output voltage of 2.8V.

  2. Q: What are the typical applications of RT9166-28GVL? A: RT9166-28GVL is commonly used in various electronic devices such as microcontrollers, sensors, and low-power digital circuits.

  3. Q: What is the input voltage range for RT9166-28GVL? A: The input voltage range for RT9166-28GVL is typically between 2.5V and 6V.

  4. Q: What is the maximum output current of RT9166-28GVL? A: The maximum output current of RT9166-28GVL is around 200mA.

  5. Q: Does RT9166-28GVL require any external components for operation? A: Yes, RT9166-28GVL requires a few external components such as input and output capacitors for stability and filtering.

  6. Q: Can RT9166-28GVL handle high temperatures? A: Yes, RT9166-28GVL is designed to operate reliably at high temperatures, typically up to 125°C.

  7. Q: Is RT9166-28GVL suitable for battery-powered applications? A: Yes, RT9166-28GVL is well-suited for battery-powered applications due to its low quiescent current and efficient power conversion.

  8. Q: Can RT9166-28GVL tolerate input voltage fluctuations? A: Yes, RT9166-28GVL has built-in protection features that allow it to tolerate input voltage fluctuations within its specified range.

  9. Q: Does RT9166-28GVL have short-circuit protection? A: Yes, RT9166-28GVL incorporates short-circuit protection to prevent damage in case of a short circuit at the output.

  10. Q: Are there any recommended PCB layout guidelines for using RT9166-28GVL? A: Yes, it is recommended to follow the manufacturer's PCB layout guidelines to ensure proper thermal dissipation and minimize noise interference.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of RT9166-28GVL.