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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