RT9172-18GM

Product Overview

Category

RT9172-18GM belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: RT9172-18GM comes in a compact package suitable for integration into various electronic devices.
• Essence: The essence of this product lies in its ability to provide stable and regulated voltage output.
• Packaging/Quantity: RT9172-18GM is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

The specifications of RT9172-18GM are as follows:

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of RT9172-18GM is as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: RT9172-18GM ensures a stable output voltage of 1.8V regardless of input voltage fluctuations.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown: The device includes thermal shutdown functionality to prevent overheating and potential damage.

Advantages and Disadvantages

Advantages

• Compact Size: The small package size allows for easy integration into space-constrained electronic designs.
• Stable Output: RT9172-18GM provides a consistent and regulated output voltage, ensuring reliable performance of connected devices.
• Overcurrent Protection: The built-in overcurrent protection feature enhances the safety and durability of the circuit.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
• Dropout Voltage: The 200mV dropout voltage may result in a slight loss of efficiency in certain scenarios.

Working Principles

RT9172-18GM operates based on the principle of voltage regulation. It utilizes internal circuitry to monitor and adjust the output voltage, compensating for variations in the input voltage. By maintaining a stable output voltage of 1.8V, it ensures proper functioning of connected electronic components.

Detailed Application Field Plans

RT9172-18GM finds application in various electronic devices and circuits, including but not limited to:

1. Mobile Phones: It can be used to regulate voltage for powering different components within mobile phones.
2. IoT Devices: RT9172-18GM is suitable for voltage regulation in Internet of Things (IoT) devices, ensuring reliable operation.
3. Portable Electronics: It can be utilized in portable electronics such as MP3 players, handheld gaming consoles, etc., to maintain stable voltage levels.

Detailed and Complete Alternative Models

Some alternative models that serve similar purposes to RT9172-18GM include:

1. LM317: A popular adjustable voltage regulator with a wide range of applications.
2. LT1084: A fixed-output voltage regulator known for its low dropout voltage and high current capability.
3. LM7805: A widely used fixed 5V voltage regulator commonly found in electronic circuits.

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