RT9818A-33GVL

Product Overview

Category

RT9818A-33GVL belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

RT9818A-33GVL is available in a small SOT-23-5 package.

Essence

The essence of this product lies in its ability to regulate voltage with high precision and efficiency, ensuring stable power supply to electronic devices.

Packaging/Quantity

RT9818A-33GVL is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV @ 150mA
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)

Functional Features

• High precision voltage regulation ensures stable output voltage.
• Low dropout voltage allows efficient operation even with low input voltages.
• Wide input voltage range provides flexibility in various applications.
• Thermal shutdown protection prevents overheating and damage to the device.
• Current limit protection safeguards against excessive current flow.

Advantages

• Compact SOT-23-5 package enables space-saving designs.
• High precision voltage regulation ensures reliable performance.
• Wide input voltage range allows compatibility with different power sources.
• Thermal shutdown and current limit protection enhance device durability.

Disadvantages

• Limited output voltage options restrict versatility in certain applications.
• SOT-23-5 package may require additional measures for heat dissipation in high-power applications.

Working Principles

RT9818A-33GVL 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 of 3.3V. This is achieved through internal circuitry that adjusts the voltage according to the load requirements, compensating for any fluctuations in the input voltage.

Detailed Application Field Plans

RT9818A-33GVL finds applications in various electronic devices and circuits where precise voltage regulation is crucial. Some potential application fields include:

1. Battery-powered devices: Ensuring stable power supply to microcontrollers, sensors, and other components.
2. Portable consumer electronics: Regulating voltage for audio amplifiers, display modules, and communication modules.
3. Industrial automation: Providing reliable voltage regulation for control systems, motor drivers, and sensors.
4. Automotive electronics: Maintaining stable voltage for infotainment systems, lighting modules, and engine control units.

Detailed and Complete Alternative Models

1. RT9818A-25GVL: Output voltage of 2.5V
2. RT9818A-50GVL: Output voltage of 5.0V
3. RT9818B-33GVL: Similar specifications with enhanced features

Note: The above list is not exhaustive and there may be other alternative models available from the manufacturer or other suppliers.

In conclusion, RT9818A-33GVL is a voltage regulator that offers high precision voltage regulation, low dropout voltage, and thermal shutdown protection. Its compact size and wide input voltage range make it suitable for various applications in different industries. While it has limitations in terms of output voltage options, it provides reliable performance and safeguards against overheating and excessive current flow.