RT9198-2HGU5R

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The RT9198-2HGU5R is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The RT9198-2HGU5R is typically packaged in reels, with 3000 units per reel.

Specifications

Input Voltage Range: 2.5V to 6V
Output Voltage Range: 1.2V to 5.5V
Dropout Voltage: 200mV at 100mA
Output Current: Up to 300mA
Quiescent Current: 60µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9198-2HGU5R has the following pin configuration:

VIN (Input Voltage)
GND (Ground)
EN (Enable)
FB (Feedback)
VOUT (Output Voltage)

Functional Features

Low dropout voltage ensures efficient power conversion.
High output current capability allows for powering a wide range of devices.
Adjustable output voltage provides flexibility in different applications.
Thermal shutdown protection prevents overheating and damage to the IC.
Overcurrent protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package for space-constrained designs. - Wide input voltage range enables compatibility with various power sources. - Low quiescent current minimizes power consumption. - Excellent line and load regulation for stable output voltage.

Disadvantages: - Limited output current compared to higher-power regulators. - Not suitable for high-voltage applications.

Working Principles

The RT9198-2HGU5R is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The RT9198-2HGU5R is commonly used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

LM1117-3.3: Fixed 3.3V voltage regulator with similar specifications.
MCP1700-3302E: Low dropout voltage regulator with fixed 3.3V output.
AP2112K-3.3TRG1: Adjustable output voltage regulator with low quiescent current.

These alternative models offer similar functionality and can be considered as substitutes for the RT9198-2HGU5R in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT9198-2HGU5R v technických řešeních

Sure! Here are 10 common questions and answers related to the application of RT9198-2HGU5R in technical solutions:

Q: What is RT9198-2HGU5R? A: RT9198-2HGU5R is a voltage regulator IC (integrated circuit) commonly used in electronic devices to regulate and stabilize the output voltage.
Q: What is the input voltage range for RT9198-2HGU5R? A: The input voltage range for RT9198-2HGU5R is typically between 2.5V and 5.5V.
Q: What is the output voltage range for RT9198-2HGU5R? A: The output voltage range for RT9198-2HGU5R is fixed at 2.85V.
Q: What is the maximum output current of RT9198-2HGU5R? A: The maximum output current of RT9198-2HGU5R is typically around 300mA.
Q: Can RT9198-2HGU5R be used in battery-powered applications? A: Yes, RT9198-2HGU5R can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.
Q: Is RT9198-2HGU5R suitable for automotive applications? A: Yes, RT9198-2HGU5R is suitable for automotive applications as it can withstand high temperatures and has built-in protection features like over-temperature and over-current protection.
Q: Does RT9198-2HGU5R require external components for operation? A: Yes, RT9198-2HGU5R requires a few external components like input and output capacitors for stable operation.
Q: Can RT9198-2HGU5R be used in low-power IoT devices? A: Yes, RT9198-2HGU5R is suitable for low-power IoT devices as it has a low quiescent current and can provide a stable voltage supply.
Q: What is the typical efficiency of RT9198-2HGU5R? A: The typical efficiency of RT9198-2HGU5R is around 90%, making it an energy-efficient choice for various applications.
Q: Are there any specific application notes or reference designs available for RT9198-2HGU5R? A: Yes, the manufacturer of RT9198-2HGU5R usually provides application notes and reference designs that can help users understand and implement the IC in their technical solutions effectively.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for RT9198-2HGU5R.