RT9198-33GU5R

Product Overview

Category

RT9198-33GU5R belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

The specifications for RT9198-33GU5R are as follows:

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 50µA
• Load Regulation: ±1%
• Line Regulation: ±0.2%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of RT9198-33GU5R is as follows:

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

Functional Features

• Low dropout voltage
• Low quiescent current
• Excellent line and load regulation
• Thermal shutdown protection
• Short circuit current limit
• Wide input voltage range

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient voltage regulation.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation provide stable output voltage.
• Thermal shutdown protection prevents overheating.
• Short circuit current limit protects the device from damage.
• Wide input voltage range allows for versatile applications.

Disadvantages

• Limited output voltage options (only 3.3V in this case).
• Not suitable for high-power applications due to its low current handling capability.

Working Principles

RT9198-33GU5R is a low dropout linear regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output. It achieves this by using a pass transistor to control the current flow and adjust the output voltage accordingly. The device continuously monitors the output voltage and adjusts the pass transistor to maintain the desired voltage level.

Detailed Application Field Plans

RT9198-33GU5R finds applications in various electronic devices and circuits, including but not limited to:

1. Battery-powered devices
2. Portable electronics
3. IoT devices
4. Automotive electronics
5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9198-33GU5R are:

1. LM1117-3.3: Low dropout voltage regulator with similar specifications.
2. MCP1700-3302E: Low quiescent current LDO regulator with 3.3V output.
3. AP2112K-3.3TRG1: Low dropout voltage regulator with thermal shutdown protection.

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

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