RT9011-QQGQW

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: QFN-16

Essence: The RT9011-QQGQW is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The RT9011-QQGQW is available in a QFN-16 package. It is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.8V - 3.3V
• Dropout Voltage: 200mV at 300mA
• Output Current: Up to 600mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9011-QQGQW has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | FB | Feedback Pin | | 5 | VOUT | Output Voltage | | 6-16 | NC | No Connection |

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows it to power a wide range of devices.
• Adjustable output voltage provides flexibility in different applications.
• Thermal shutdown protection prevents overheating and damage to the IC.
• Overcurrent protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage results in higher efficiency. - Adjustable output voltage allows for customization. - Thermal shutdown and overcurrent protection enhance reliability.

Disadvantages: - Limited output current compared to some other voltage regulators. - Requires external components for proper operation.

Working Principles

The RT9011-QQGQW is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance. This adjustment ensures that the output voltage remains stable despite changes in input voltage or load conditions.

Detailed Application Field Plans

The RT9011-QQGQW can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT devices - Consumer electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to the RT9011-QQGQW include: - LM1117-3.3 - LT1763-3.3 - MCP1700-3302E/TO

These models offer similar functionality and can be considered as alternatives depending on specific requirements and availability.

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