RT9198-33GU5

Product Overview

Category

RT9198-33GU5 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: 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 40µA (typical)
• Low Shutdown Current: 0.1µA (typical)

Package

RT9198-33GU5 is available in a small SOT-23-5 package.

Essence

The essence of RT9198-33GU5 is to provide a stable and regulated output voltage of 3.3V, regardless of input voltage fluctuations.

Packaging/Quantity

RT9198-33GU5 is typically sold in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

RT9198-33GU5 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: NC (No Connection) Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption during operation.
• Shutdown mode allows for further reduction in power consumption when the regulator is not in use.
• Stable and accurate output voltage of 3.3V, suitable for various electronic applications.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in different applications.
• Small package size enables space-saving designs.
• Low quiescent and shutdown currents contribute to energy efficiency.
• Stable and accurate output voltage ensures reliable performance.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect performance in low voltage scenarios.

Working Principles

RT9198-33GU5 operates based on a linear voltage regulation principle. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage of 3.3V. The regulator adjusts its internal circuitry to compensate for changes in input voltage and load conditions, ensuring a stable output.

Detailed Application Field Plans

RT9198-33GU5 finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Embedded systems - Communication modules

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9198-33GU5 include: - LM1117-3.3 - MCP1700-3302E/TO - TS2937CP-3.3 - LP2985-33DBVR

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements and availability.

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