RT9166A-25GXL

Product Overview

Category

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

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The RT9166A-25GXL comes in a compact SOT-89 package.
• Essence: This voltage regulator is designed to provide a stable output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with each reel/tube containing a specific quantity of units.

Specifications

The specifications of the RT9166A-25GXL are as follows:

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 2.5V
• Output Current: Up to 150mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of the RT9166A-25GXL is as follows:

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

Functional Features

The RT9166A-25GXL offers the following functional features:

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Overcurrent and thermal protection safeguards the device and connected circuitry from damage.
• Fast transient response enables quick stabilization of the output voltage after load changes.

Advantages and Disadvantages

Advantages: - Compact package size allows for space-saving integration into various electronic devices. - Wide input voltage range provides flexibility in different applications. - Low dropout voltage ensures efficient operation even with low input-output voltage differentials.

Disadvantages: - Limited output current may restrict its use in high-power applications. - The fixed output voltage of 2.5V may not be suitable for all voltage regulation requirements.

Working Principles

The RT9166A-25GXL 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 that the output voltage remains stable, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The RT9166A-25GXL finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require stable voltage regulation to ensure proper operation and maximize battery life.
2. IoT (Internet of Things) devices: Connected devices that rely on low-power operation can benefit from the efficient voltage regulation provided by the RT9166A-25GXL.
3. Automotive electronics: With its wide operating temperature range, this voltage regulator can be used in automotive applications where reliable voltage regulation is crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the RT9166A-25GXL include:

1. LM1117-2.5: A popular voltage regulator with a fixed output voltage of 2.5V and higher output current capability.
2. MCP1700-250: Another voltage regulator with a fixed output voltage of 2.5V, suitable for low-power applications.
3. LT1761-2.5: A high-performance voltage regulator with low dropout voltage and adjustable output voltage.

These alternative models provide options for different requirements and can be considered based on specific application needs.

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