RT9166A-15GX

Product Overview

Category

RT9166A-15GX 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
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection

Package

RT9166A-15GX comes in a small SOT-23 package.

Essence

The essence of RT9166A-15GX lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

It is typically packaged in reels, with each reel containing a certain quantity of RT9166A-15GX units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.5V
• Output Current: Up to 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9166A-15GX has three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• High Precision Regulation: The RT9166A-15GX provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, it can maintain a stable output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The regulator consumes minimal current when there is no load, resulting in improved energy efficiency.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection, which prevents damage due to excessive heat.
• Short Circuit Protection: The RT9166A-15GX is equipped with short circuit protection, safeguarding the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards the regulator and connected components.

Disadvantages

• Limited output current capacity (up to 100mA).
• Restricted input voltage range (2.5V - 6V).

Working Principles

RT9166A-15GX operates based on a linear voltage regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By controlling the flow of current through a pass transistor, it compensates for any variations in the input voltage or load conditions.

Detailed Application Field Plans

RT9166A-15GX finds applications in various electronic devices and circuits that require stable and regulated voltage supply. Some potential application fields include:

1. Battery-powered devices: It can be used in portable electronics such as smartphones, tablets, and wearable devices to regulate the battery voltage and ensure consistent performance.
2. IoT devices: RT9166A-15GX can be employed in Internet of Things (IoT) devices where reliable voltage regulation is crucial for proper functioning.
3. Embedded systems: It is suitable for embedded systems that require precise voltage control for microcontrollers, sensors, and other components.
4. Automotive electronics: The regulator can be utilized in automotive applications to maintain stable voltage levels for various electronic modules.

Detailed and Complete Alternative Models

1. LM1117-1.5: A popular alternative with similar specifications and package type.
2. MCP1700-1502E/TO: Another alternative voltage regulator with comparable characteristics and pin configuration.
3. LP2985-1.5: An alternative model offering low dropout voltage and precise voltage regulation.

These alternative models can be considered based on specific requirements and availability in the market.

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