RT9172-25GM

Product Overview

Category

RT9172-25GM belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The RT9172-25GM comes in a compact and durable package.
• Essence: It is designed to provide stable and reliable voltage regulation.
• Packaging/Quantity: Each package contains one RT9172-25GM voltage regulator.

Specifications

The specifications of RT9172-25GM are as follows:

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 2.5V
• Output Current: Up to 1A
• Dropout Voltage: 0.3V (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of RT9172-25GM is as follows:

• Pin 1: VIN (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: VOUT (Output Voltage)

Functional Features

The RT9172-25GM offers the following functional features:

• Voltage Regulation: It provides a stable output voltage of 2.5V, regardless of input voltage fluctuations.
• Overcurrent Protection: The device includes built-in overcurrent protection to safeguard connected circuits.
• Thermal Shutdown: In case of excessive temperature, the regulator automatically shuts down to prevent damage.
• Low Dropout Voltage: With a low dropout voltage of 0.3V, it efficiently regulates voltage even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

• High Efficiency: The RT9172-25GM operates with high efficiency, minimizing power loss.
• Compact Size: Its small package size makes it suitable for space-constrained applications.
• Wide Input Voltage Range: The regulator can handle a wide range of input voltages, providing flexibility in various applications.

Disadvantages

• Limited Output Current: The maximum output current is limited to 1A, which may not be sufficient for high-power applications.
• Fixed Output Voltage: The RT9172-25GM provides a fixed output voltage of 2.5V, limiting its versatility in applications requiring variable output voltages.

Working Principles

The RT9172-25GM operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 2.5V. This ensures a stable power supply for connected electronic devices.

Detailed Application Field Plans

The RT9172-25GM finds applications in various fields, including:

1. Consumer Electronics: It can be used in portable devices, such as smartphones and tablets, to regulate voltage for different components.
2. Industrial Automation: The voltage regulator is suitable for controlling voltage in industrial automation systems, ensuring stable operation.
3. Automotive Electronics: It can be employed in automotive electronics to regulate voltage for sensors, actuators, and other components.
4. Power Management: The RT9172-25GM is useful in power management circuits, providing reliable voltage regulation for efficient power distribution.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the RT9172-25GM are:

1. LM317: A popular adjustable voltage regulator capable of handling higher currents.
2. LT1084: A fixed-output voltage regulator with low dropout voltage and high current capability.
3. LM1117: Another fixed-output voltage regulator with a wide input voltage range and low dropout voltage.

These alternative models provide options for different requirements and specifications, allowing users to choose the most suitable voltage regulator for their specific applications.

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