RT9166-30GVL

Product Overview

Category

RT9166-30GVL belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.0V
• Maximum Output Current: 100mA
• Low Dropout Voltage: 300mV at 100mA
• Low Quiescent Current: 50μA
• Thermal Shutdown Protection
• Short Circuit Protection
• SOT-23-5 Package

Package and Quantity

RT9166-30GVL is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.0V
• Output Current: Up to 100mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The RT9166-30GVL has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: NC (No Connection) Pin 4: VOUT (Output Voltage) Pin 5: EN (Enable)

Functional Features

• Voltage Regulation: The RT9166-30GVL provides a stable output voltage of 3.0V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a dropout voltage of only 300mV at 100mA, it ensures efficient power conversion.
• Low Quiescent Current: The regulator consumes only 50μA of current when in standby mode, minimizing power consumption.
• Thermal Shutdown Protection: It incorporates a thermal shutdown mechanism to prevent overheating and damage.
• Short Circuit Protection: The RT9166-30GVL is equipped with short circuit protection, safeguarding the circuit from damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited output current capacity (up to 100mA).
• No adjustable output voltage option.

Working Principles

The RT9166-30GVL operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable 3.0V output.

Detailed Application Field Plans

The RT9166-30GVL finds applications in various electronic devices and circuits that require a stable 3.0V power supply. Some common application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often utilize the RT9166-30GVL to regulate voltage from the battery.
2. IoT devices: Internet of Things (IoT) devices, including sensors, actuators, and communication modules, benefit from the stable voltage provided by the RT9166-30GVL.
3. Embedded systems: Microcontrollers, development boards, and other embedded systems often rely on this voltage regulator for consistent power supply.
4. Automotive electronics: The RT9166-30GVL can be used in automotive applications, such as infotainment systems, dashboard displays, and control modules.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with a fixed 3.3V output voltage and higher output current capacity.
2. MCP1700-3002E: Another option offering a fixed 3.0V output voltage and lower dropout voltage.
3. TS2940CX33: This regulator provides a fixed 3.3V output voltage and features low quiescent current.

These alternative models offer similar functionality to the RT9166-30GVL but may have different specifications and package options.

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