RT9198-27GQW

Product Overview

Category

RT9198-27GQW belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The RT9198-27GQW comes in a compact surface mount package.
• Essence: This voltage regulator provides stable and reliable voltage output.
• Packaging/Quantity: It is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of RT9198-27GQW are as follows:

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 2.7V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of RT9198-27GQW is as follows:

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

Functional Features

• Low dropout voltage: The RT9198-27GQW has a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a low quiescent current, this voltage regulator minimizes power consumption when the load is light.
• Overcurrent protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• Compact size: The small package size makes it suitable for space-constrained applications.
• Wide input voltage range: It can accept a wide range of input voltages, providing flexibility in various electronic designs.
• Low quiescent current: The low quiescent current helps conserve power in battery-powered applications.

Disadvantages

• Limited output current: The maximum output current of 300mA may not be sufficient for high-power applications.
• Fixed output voltage: The RT9198-27GQW has a fixed output voltage of 2.7V, limiting its versatility in applications requiring adjustable voltages.

Working Principles

The RT9198-27GQW operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The RT9198-27GQW finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9198-27GQW are: - LM1117-2.7: A popular voltage regulator with similar specifications and package options. - MCP1702-2.7: Another voltage regulator offering comparable performance and package choices. - TS2940-2.7: A low dropout voltage regulator suitable for similar applications.

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

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