RT9198-15GBG

Product Overview

Category

RT9198-15GBG belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.5V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 200mV at 100mA
• Low Quiescent Current: 30μA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-23-5

Package and Quantity

RT9198-15GBG is available in a SOT-23-5 package. It is typically sold in reels containing a specified quantity, usually 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30μA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Pin Configuration

The RT9198-15GBG has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The RT9198-15GBG provides a stable output voltage of 1.5V regardless of input voltage fluctuations.
• Low Dropout Voltage: It has a low dropout voltage of 200mV at 100mA, ensuring efficient power conversion.
• Thermal Shutdown Protection: The regulator includes thermal shutdown protection to prevent overheating and damage.
• Short Circuit Protection: It offers short circuit protection to safeguard the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size enables space-saving designs.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited output current capacity (up to 150mA).
• Fixed output voltage may not be suitable for all applications requiring variable voltages.

Working Principles

The RT9198-15GBG is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The enable pin allows the user to control the regulator's operation, while the bypass pin provides an option to bypass the internal voltage reference for specific applications.

Application Field Plans

The RT9198-15GBG finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Communication equipment - Industrial automation

Alternative Models

Several alternative models with similar specifications and functionalities are available in the market. Some notable alternatives to RT9198-15GBG include: - LM1117-1.5 - MCP1700-1502E/TO - LP2985-1.5

These alternatives can be considered based on specific requirements and availability.

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