RT9055-GSWSC

Product Overview

Category

RT9055-GSWSC belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

RT9055-GSWSC is available in a small outline package (SOP) with a compact size, making it suitable for space-constrained applications.

Essence

The essence of RT9055-GSWSC lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on customer requirements.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 300mA
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9055-GSWSC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The RT9055-GSWSC offers high efficiency, minimizing power loss during voltage regulation.
• Overcurrent Protection: This IC incorporates overcurrent protection, safeguarding the connected devices from excessive current flow.
• Thermal Shutdown Protection: In case of overheating, the RT9055-GSWSC automatically shuts down to prevent damage to the circuitry.
• Wide Input Voltage Range: The product supports a wide range of input voltages, enhancing its versatility in various applications.

Advantages and Disadvantages

Advantages

• High efficiency ensures optimal power management.
• Overcurrent protection prevents damage to connected devices.
• Thermal shutdown protection enhances safety.
• Wide input voltage range allows for versatile usage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low-voltage scenarios.

Working Principles

The RT9055-GSWSC operates based on a voltage regulation principle. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. This is achieved through internal circuitry that adjusts the voltage levels according to the feedback received from the FB pin.

Detailed Application Field Plans

The RT9055-GSWSC finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9055-GSWSC are: - LM1117-ADJ - LT1763-3.3 - TPS79633

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

In conclusion, the RT9055-GSWSC is a highly efficient voltage regulator IC with overcurrent and thermal protection features. Its wide input voltage range and compact package make it suitable for various electronic devices. While it has limitations in terms of maximum output current and dropout voltage, there are alternative models available to cater to specific design needs.