RT9058-50GX

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Thermal shutdown protection - Short-circuit current limit - Reverse battery protection - Adjustable output voltage

Package: SOT-23-5

Essence: The RT9058-50GX is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The RT9058-50GX is typically packaged in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 5V
• Dropout Voltage: 200mV @ 100mA
• Output Current: Up to 500mA
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9058-50GX has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows it to power a wide range of devices.
• Wide input voltage range provides flexibility in different applications.
• Thermal shutdown protection prevents overheating and damage to the IC.
• Short-circuit current limit protects against excessive current flow.
• Reverse battery protection safeguards the IC from reverse polarity connection.
• Adjustable output voltage allows customization for specific requirements.

Advantages and Disadvantages

Advantages: - Efficient power conversion with low dropout voltage. - Wide input voltage range for versatile applications. - Thermal shutdown protection ensures safe operation. - Adjustable output voltage for customization.

Disadvantages: - Limited output current compared to higher-rated regulators. - SOT-23-5 package may require additional space on the PCB.

Working Principles

The RT9058-50GX is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage. The enable (EN) pin controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The RT9058-50GX can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. IoT (Internet of Things) devices 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the RT9058-50GX include: 1. LM1117-5.0: A popular 5V voltage regulator with similar specifications. 2. MCP1700-500: Another 5V voltage regulator with low dropout voltage. 3. TS2950CT-5.0: A 5V voltage regulator with thermal shutdown protection.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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