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RT9169-28GVL

RT9169-28GVL

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: High efficiency, low dropout voltage, small package size
Package: SOT-23-5
Essence: Linear regulator
Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 2.8V
  • Dropout Voltage: 200mV at 100mA
  • Maximum Output Current: 100mA
  • Line Regulation: ±0.2%
  • Load Regulation: ±0.4%
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9169-28GVL is a five-pin device with the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. BYP (Bypass)
  5. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • High output accuracy guarantees stable voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating.

Advantages

  • Small package size allows for space-saving designs.
  • Wide input voltage range provides flexibility in various applications.
  • Excellent line and load regulation ensures stable performance.
  • Low dropout voltage enables efficient power conversion.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Lack of adjustable output voltage limits customization options.

Working Principles

The RT9169-28GVL is a linear voltage regulator that regulates the input voltage to a fixed 2.8V output voltage. It operates by using a pass transistor to control the output voltage based on the difference between the input and desired output voltages. The device maintains a stable output voltage by adjusting the pass transistor's resistance to compensate for changes in load and input voltage.

Detailed Application Field Plans

The RT9169-28GVL is commonly used in various applications, including:

  1. Battery-powered devices: Provides stable power supply for portable electronics.
  2. IoT devices: Ensures reliable voltage regulation for connected devices.
  3. Automotive electronics: Supports voltage regulation in automotive systems.
  4. Industrial equipment: Enables precise power management in industrial applications.
  5. Consumer electronics: Used in audio/video equipment, cameras, and other consumer devices.

Detailed and Complete Alternative Models

  1. RT9169-33GVL: Output voltage of 3.3V
  2. RT9169-50GVL: Output voltage of 5.0V
  3. RT9169-18GVL: Output voltage of 1.8V
  4. RT9169-25GVL: Output voltage of 2.5V

These alternative models offer different output voltages to cater to specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af RT9169-28GVL i tekniske løsninger

  1. What is the maximum input voltage for RT9169-28GVL?
    - The maximum input voltage for RT9169-28GVL is 6V.

  2. What is the typical output voltage accuracy of RT9169-28GVL?
    - The typical output voltage accuracy of RT9169-28GVL is ±2%.

  3. Can RT9169-28GVL be used in automotive applications?
    - Yes, RT9169-28GVL is suitable for automotive applications.

  4. What is the typical dropout voltage of RT9169-28GVL?
    - The typical dropout voltage of RT9169-28GVL is 300mV at 100mA load.

  5. Is RT9169-28GVL available in a SOT-23 package?
    - Yes, RT9169-28GVL is available in a SOT-23 package.

  6. What is the maximum output current of RT9169-28GVL?
    - The maximum output current of RT9169-28GVL is 300mA.

  7. Can RT9169-28GVL be used in battery-powered applications?
    - Yes, RT9169-28GVL is suitable for battery-powered applications.

  8. What is the operating temperature range of RT9169-28GVL?
    - The operating temperature range of RT9169-28GVL is -40°C to 85°C.

  9. Does RT9169-28GVL require an external capacitor for stability?
    - Yes, RT9169-28GVL requires an external capacitor for stability.

  10. Is RT9169-28GVL RoHS compliant?
    - Yes, RT9169-28GVL is RoHS compliant.