RT9198-27GU5R

Product Overview

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 RT9198-27GU5R are as follows:

Output Voltage: 2.7V
Dropout Voltage: 200mV at 100mA
Maximum Input Voltage: 6V
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 RT9198-27GU5R is as follows:

VIN (Input Voltage)
GND (Ground)
NC (No Connection)
VOUT (Output Voltage)
EN (Enable)

Functional Features

Low dropout voltage
Low quiescent current
Excellent line and load regulation
Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient voltage regulation. - Low quiescent current minimizes power consumption. - Excellent line and load regulation provides stable output voltage. - Thermal shutdown and current limit protection enhance device reliability.

Disadvantages: - Limited input voltage range (maximum 6V). - Not suitable for high-power applications.

Working Principles

RT9198-27GU5R operates based on the principle of a low dropout linear regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. This is achieved through the use of a pass transistor and feedback circuitry.

Detailed Application Field Plans

RT9198-27GU5R can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9198-27GU5R are: - LM1117-2.7 - MCP1700-2.7 - LP2985-2.7 - TPS78227

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT9198-27GU5R v technických řešeních

Sure! Here are 10 common questions and answers related to the application of RT9198-27GU5R in technical solutions:

Q: What is RT9198-27GU5R? A: RT9198-27GU5R is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.7V.
Q: What is the input voltage range for RT9198-27GU5R? A: The input voltage range for RT9198-27GU5R is typically between 2.5V and 6V.
Q: What is the maximum output current of RT9198-27GU5R? A: The maximum output current of RT9198-27GU5R is 150mA.
Q: Can RT9198-27GU5R be used in battery-powered applications? A: Yes, RT9198-27GU5R can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.
Q: Is RT9198-27GU5R suitable for use in automotive electronics? A: Yes, RT9198-27GU5R is suitable for use in automotive electronics as it can withstand high temperatures and has built-in protection features.
Q: Does RT9198-27GU5R require any external components for operation? A: Yes, RT9198-27GU5R requires a few external components such as input and output capacitors for stability and filtering.
Q: Can RT9198-27GU5R handle voltage spikes or transients? A: Yes, RT9198-27GU5R has built-in protection features like overvoltage protection and thermal shutdown to handle voltage spikes and transients.
Q: What is the typical dropout voltage of RT9198-27GU5R? A: The typical dropout voltage of RT9198-27GU5R is around 200mV at full load.
Q: Can RT9198-27GU5R be used in low-power IoT devices? A: Yes, RT9198-27GU5R can be used in low-power IoT devices as it has a low quiescent current and operates efficiently with low input voltages.
Q: Is RT9198-27GU5R available in different package options? A: Yes, RT9198-27GU5R is available in various package options such as SOT-23 and SC-70, making it suitable for different PCB layouts and space constraints.

Please note that these answers are general and may vary depending on the specific application and requirements.