RT9166A-33GGL

Product Overview

Category

RT9166A-33GGL belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection

Package

RT9166A-33GGL comes in a small surface-mount SOT-223 package.

Essence

The essence of RT9166A-33GGL lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9166A-33GGL has three pins:

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

Functional Features

• High Efficiency: The RT9166A-33GGL exhibits high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 300mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device consumes minimal current when in standby mode, conserving power and extending battery life.
• Thermal Shutdown Protection: The regulator includes built-in thermal shutdown protection, preventing damage due to excessive heat.
• Short Circuit Protection: It also features short circuit protection, safeguarding the device and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low dropout voltage ensures stable output even with varying input voltages.
• Low quiescent current prolongs battery life.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited output current capacity (up to 1A).
• Restricted input voltage range (2.5V - 6V).

Working Principles

RT9166A-33GGL 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 constant output voltage of 3.3V. The device regulates the voltage by controlling the flow of current through a pass transistor.

Detailed Application Field Plans

RT9166A-33GGL finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9166A-33GGL are: - LM1117-3.3 - MCP1700-3302E/TO - NCP1117ST33T3G - TS2937CZ-3.3

These models offer similar functionality and specifications, providing options for different design requirements.

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