RT9169-18GV

Product Overview

Category

RT9169-18GV belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: RT9169-18GV comes in a compact package.
• Essence: This voltage regulator ensures stable and reliable voltage output.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of RT9169-18GV are as follows:

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.8V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)

Pin Configuration

The pin configuration of RT9169-18GV is as follows:

```

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| | --| VIN VOUT |-- --| GND EN |-- |___________| ```

Functional Features

• Voltage Regulation: RT9169-18GV provides a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout: With a dropout voltage of only 200mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of 50µA ensures minimal power consumption when the regulator is in standby mode.

Advantages and Disadvantages

Advantages

• Compact Size: The small package size makes it suitable for space-constrained applications.
• Stable Output: RT9169-18GV ensures a steady output voltage, reducing the risk of damage to connected components.
• Low Power Consumption: The low quiescent current helps conserve power in battery-powered devices.

Disadvantages

• Limited Output Current: The maximum output current of 300mA may not be sufficient for high-power applications.
• Narrow Input Voltage Range: The input voltage range of 2.5V - 6V may restrict its use in certain scenarios.

Working Principles

RT9169-18GV operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to maintain a constant output voltage, compensating for changes in the input voltage and load conditions. By adjusting the resistance within the regulator, it ensures that the output voltage remains stable at 1.8V.

Application Field Plans

RT9169-18GV finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Alternative Models

Some alternative models that can be considered as substitutes for RT9169-18GV are: - LM1117-1.8V - MCP1700-1802E/TO - LP2985-18DBVR

These models offer similar voltage regulation capabilities and can be used as alternatives depending on specific requirements.

In conclusion, RT9169-18GV is a compact voltage regulator with stable output characteristics. Its low dropout and quiescent current make it suitable for various applications. However, its limited output current and narrow input voltage range should be taken into consideration when selecting this product for specific projects.