RT9058-50GV

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: SOT-23-5

Essence: The RT9058-50GV is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Output Current: Up to 150mA
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The RT9058-50GV has the following pin configuration:

```

---

| | --| VOUT|-- Pin 1 --| GND |-- Pin 2 --| VIN |-- Pin 3 --| NC |-- Pin 4 --| EN |-- Pin 5 |____| ```

Functional Features

1. Low Dropout Voltage: The RT9058-50GV exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
2. High Output Current Capability: With a maximum output current of 150mA, this voltage regulator can handle a wide range of load requirements.
3. Wide Input Voltage Range: The IC accepts input voltages ranging from 2.5V to 6V, making it suitable for various applications.
4. Adjustable Output Voltage: The output voltage can be adjusted within the range of 1.2V to 5.5V, providing flexibility for different device requirements.
5. Thermal Shutdown Protection: The RT9058-50GV incorporates thermal shutdown protection, which prevents the IC from overheating and ensures safe operation.
6. Short Circuit Protection: In case of a short circuit, the IC automatically shuts down to protect itself and the connected devices.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - High output current capability allows for versatile applications - Wide input voltage range accommodates various power sources - Adjustable output voltage provides flexibility - Thermal and short circuit protection enhance safety

Disadvantages: - Limited maximum output current compared to some other voltage regulators on the market - SOT-23-5 package may not be suitable for all PCB layouts

Working Principles

The RT9058-50GV is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from a resistive voltage divider connected to the output. The pass transistor adjusts its resistance to maintain a stable output voltage despite changes in input voltage or load conditions.

Detailed Application Field Plans

The RT9058-50GV is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wireless communication modules - IoT devices - Embedded systems

Alternative Models

Some alternative models that provide similar functionality to the RT9058-50GV include: - LM1117-3.3: A popular voltage regulator with a fixed output voltage of 3.3V. - MCP1700-3302E: Another voltage regulator with a fixed output voltage of 3.3V. - AMS1117-5.0: A voltage regulator with a fixed output voltage of 5.0V.

These alternative models can be considered based on specific application requirements and desired output voltage levels.

Word count: 430 words