RT9198-18GU5R

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 RT9198-18GU5R are as follows:

Input Voltage Range: 2.5V to 6V
Output Voltage: 1.8V
Dropout Voltage: 200mV at 100mA
Output Current: 150mA
Quiescent Current: 60µA
Line Regulation: ±0.2%
Load Regulation: ±0.4%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of RT9198-18GU5R is as follows:

VIN (Input Voltage)
GND (Ground)
EN (Enable)
BYP (Bypass)
VOUT (Output Voltage)

Functional Features

Low dropout voltage
Low quiescent current
Excellent line and load regulation
Thermal shutdown protection
Short-circuit current limit
Fast transient response

Advantages and Disadvantages

Advantages

Small package size
Wide input voltage range
Low dropout voltage
Good line and load regulation
Thermal shutdown protection

Disadvantages

Limited output current capacity (150mA)

Working Principles

RT9198-18GU5R is a low dropout linear regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output. It uses a pass transistor to control the voltage drop across it, ensuring a stable output voltage even when the input voltage varies.

Detailed Application Field Plans

RT9198-18GU5R can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - Wireless communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9198-18GU5R are: - LM1117-1.8 - MCP1700-1802E/TO - TS2950CT-1.8

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT9198-18GU5R v technických řešeních

Sure! Here are 10 common questions and answers related to the application of RT9198-18GU5R in technical solutions:

Q: What is RT9198-18GU5R? A: RT9198-18GU5R is a voltage regulator IC (integrated circuit) commonly used in electronic circuits to regulate and stabilize voltage levels.
Q: What is the input voltage range for RT9198-18GU5R? A: The input voltage range for RT9198-18GU5R is typically between 2.5V and 5.5V.
Q: What is the output voltage of RT9198-18GU5R? A: The output voltage of RT9198-18GU5R is fixed at 1.8V.
Q: What is the maximum output current of RT9198-18GU5R? A: The maximum output current of RT9198-18GU5R is typically around 300mA.
Q: Can RT9198-18GU5R be used in battery-powered applications? A: Yes, RT9198-18GU5R can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.
Q: Is RT9198-18GU5R suitable for use in automotive electronics? A: Yes, RT9198-18GU5R is suitable for use in automotive electronics as it can withstand high temperatures and has built-in protection features.
Q: Does RT9198-18GU5R require any external components for operation? A: Yes, RT9198-18GU5R requires a few external components such as capacitors and resistors for proper operation and stability.
Q: Can RT9198-18GU5R be used in both step-up and step-down voltage applications? A: No, RT9198-18GU5R is specifically designed for step-down voltage applications only.
Q: What is the typical efficiency of RT9198-18GU5R? A: The typical efficiency of RT9198-18GU5R is around 90% to 95%, depending on the input and output voltage conditions.
Q: Is RT9198-18GU5R available in different package options? A: Yes, RT9198-18GU5R is available in various package options such as SOT-23, SOT-89, and DFN, allowing flexibility in design and integration.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.