RT9167A-18GB

Product Overview

Category

RT9167A-18GB 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
• Current limit protection

Package

RT9167A-18GB is available in a compact SOT-23 package.

Essence

The essence of RT9167A-18GB lies in its ability to provide stable and regulated voltage output, ensuring reliable performance of electronic devices.

Packaging/Quantity

This product is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV @ 100mA
• Maximum Output Current: 300mA
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9167A-18GB has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• High Precision Regulation: The RT9167A-18GB ensures accurate and stable output voltage regulation, minimizing voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 200mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: It can accept input voltages ranging from 2.5V to 6.0V, making it suitable for various applications.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Current Limit Protection: It includes current limit protection to safeguard against overloading and short circuits.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance of electronic devices.
• Low dropout voltage allows for efficient power conversion.
• Wide input voltage range provides flexibility in different applications.
• Thermal shutdown and current limit protection enhance safety and durability.

Disadvantages

• Limited maximum output current of 300mA may not be sufficient for high-power applications.
• SOT-23 package may require additional measures for effective heat dissipation in certain scenarios.

Working Principles

RT9167A-18GB operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage.

Detailed Application Field Plans

RT9167A-18GB finds applications in various fields, including but not limited to: 1. Portable electronic devices such as smartphones, tablets, and portable media players. 2. Battery-powered devices where efficient power conversion is crucial. 3. Automotive electronics requiring stable voltage supply. 4. Industrial control systems and automation equipment. 5. IoT devices and wearable technology.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9167A-18GB are: 1. LM1117-1.8: A popular voltage regulator with similar specifications and features. 2. MCP1700-1802E: Another voltage regulator offering stable 1.8V output. 3. AP2112K-1.8TRG1: A low dropout voltage regulator suitable for various applications.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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