Richtek USA Inc.
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RT9166-28GXL
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RT9166-28GXL

Product Overview

Category

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

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

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

Package

RT9166-28GXL comes in a compact SOT-89 package.

Essence

The essence of RT9166-28GXL lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 6.0V
  • 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 for efficient power conversion.
  • Wide input voltage range accommodates various power supply sources.
  • Thermal shutdown protection prevents overheating and damage.
  • Short circuit protection safeguards the regulator and connected components.

Advantages

  • Provides precise and stable voltage regulation.
  • Low dropout voltage minimizes power loss.
  • Compact package size enables space-saving designs.
  • Offers thermal and short circuit protection for enhanced reliability.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Requires external capacitors for stability, adding to the overall circuit complexity.

Working Principles

RT9166-28GXL operates based on a linear voltage regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite changes in input voltage or load conditions.

Detailed Application Field Plans

RT9166-28GXL finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

  1. RT9166-33GXL: 3.3V output voltage variant of the same series.
  2. RT9166-50GXL: 5.0V output voltage variant of the same series.
  3. RT9166-ADJGXL: Adjustable output voltage variant of the same series.

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

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням RT9166-28GXL у технічних рішеннях

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

  1. Q: What is RT9166-28GXL? A: RT9166-28GXL is a voltage regulator IC (integrated circuit) commonly used in electronic devices to provide a stable output voltage.

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

  3. Q: What is the output voltage of RT9166-28GXL? A: The output voltage of RT9166-28GXL is fixed at 2.8V.

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

  5. Q: Can RT9166-28GXL be used in battery-powered applications? A: Yes, RT9166-28GXL can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  6. Q: Is RT9166-28GXL suitable for use in automotive electronics? A: Yes, RT9166-28GXL is suitable for use in automotive electronics as it can withstand high temperatures and has built-in protection features.

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

  8. Q: Can multiple RT9166-28GXL regulators be connected in parallel? A: Yes, multiple RT9166-28GXL regulators can be connected in parallel to increase the total output current capacity.

  9. Q: What is the operating temperature range of RT9166-28GXL? A: The operating temperature range of RT9166-28GXL is typically between -40°C and 85°C.

  10. Q: Is RT9166-28GXL available in different package options? A: Yes, RT9166-28GXL is available in various package options such as SOT-23, SOT-89, and TO-252, allowing flexibility in design and integration.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for RT9166-28GXL.