RT9166A-25GG

Product Overview

Category

RT9166A-25GG belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 2.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV
• Low Quiescent Current: 50μA
• Low Shutdown Current: 0.1μA
• Thermal Shutdown Protection
• Short Circuit Protection

Package

RT9166A-25GG is available in a small SOT-23 package.

Essence

The essence of RT9166A-25GG is its ability to provide a stable output voltage of 2.5V with low quiescent current and thermal shutdown protection.

Packaging/Quantity

RT9166A-25GG is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 2.5V
• Output Current: Up to 150mA
• Dropout Voltage: 300mV
• Quiescent Current: 50μA
• Shutdown Current: 0.1μA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Detailed Pin Configuration

RT9166A-25GG has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Voltage regulation: RT9166A-25GG ensures a stable output voltage of 2.5V, regardless of input voltage fluctuations.
• Low quiescent current: The regulator consumes only 50μA of current when in operation, minimizing power consumption.
• Thermal shutdown protection: It incorporates a thermal shutdown mechanism to prevent overheating and damage.
• Short circuit protection: RT9166A-25GG is equipped with short circuit protection to safeguard the circuit from damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage.
• Short circuit protection ensures the safety of the circuit.

Disadvantages

• Limited output current capacity (up to 150mA).
• Dropout voltage of 300mV may affect performance in low voltage applications.

Working Principles

RT9166A-25GG 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 stable output voltage of 2.5V. The regulator continuously monitors the input voltage and adjusts its internal components to compensate for any variations, ensuring a consistent output voltage.

Detailed Application Field Plans

RT9166A-25GG finds applications in various electronic devices and circuits that require a stable 2.5V power supply. Some common application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require a stable voltage source for their internal components.
2. IoT devices: Internet of Things (IoT) devices, which rely on low-power operation, can benefit from the low quiescent current and thermal shutdown protection offered by RT9166A-25GG.
3. Sensor circuits: Many sensor circuits require a regulated voltage to ensure accurate measurements. RT9166A-25GG can provide the necessary stability in such applications.

Detailed and Complete Alternative Models

1. RT9166A-33GG: Similar to RT9166A-25GG, but with an output voltage of 3.3V.
2. RT9166A-50GG: Similar to RT9166A-25GG, but with an output voltage of 5V.
3. RT9166B-25GG: An alternative model with improved specifications, offering lower dropout voltage and higher output current capacity.

(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.)

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