RT9198-1HGY

Product Overview

Category

RT9198-1HGY belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Short-circuit current limit

Package

RT9198-1HGY is available in a compact SOT-23 package.

Essence

The essence of RT9198-1HGY lies in its ability to provide stable and regulated voltage output, ensuring reliable performance of electronic devices.

Packaging/Quantity

This product is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9198-1HGY has three pins:

1. VIN (Pin 1): Input voltage pin
2. GND (Pin 2): Ground pin
3. VOUT (Pin 3): Output voltage pin

Functional Features

• High Precision Regulation: The RT9198-1HGY ensures accurate and stable output voltage regulation, minimizing voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 100mA load, it can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: It can accept input voltages ranging from 2.5V to 6.0V, making it suitable for various applications.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-Circuit Current Limit: It has a built-in short-circuit current limit feature that protects the device and the connected circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance of electronic devices.
• Low dropout voltage allows for efficient power conversion.
• Wide input voltage range provides flexibility in different applications.
• Thermal shutdown protection prevents overheating and potential damage.
• Short-circuit current limit protects the device and connected circuitry.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• SOT-23 package may require additional heat dissipation measures in certain scenarios.

Working Principles

The RT9198-1HGY operates based on a voltage regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage within the specified range. It utilizes a feedback mechanism to continuously monitor and regulate the output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The RT9198-1HGY finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to RT9198-1HGY are: - LM1117-3.3: A popular linear voltage regulator with adjustable output voltage. - XC6206P332MR: Low dropout voltage regulator with fixed 3.3V output. - AP2112K-3.3TRG1: High precision, low dropout voltage regulator with fixed 3.3V output.

These alternative models can be considered based on specific requirements and compatibility with the application.

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