RT9198-33GJ5R

Product Overview

Category

RT9198-33GJ5R 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 6V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV
• Low Quiescent Current: 50µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-23-5

Package and Quantity

The RT9198-33GJ5R is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (at 100mA)
• Quiescent Current: 50µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +85°C
• Thermal Resistance: 250°C/W
• Package Type: SOT-23-5

Pin Configuration

The RT9198-33GJ5R 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

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards the device and connected components.

Advantages

• Compact package size enables space-saving designs.
• Wide input voltage range provides flexibility in various applications.
• Low quiescent current prolongs battery life in portable devices.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

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

Working Principles

The RT9198-33GJ5R is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Application Field Plans

The RT9198-33GJ5R is commonly used in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics

Alternative Models

• RT9198-33GB: Similar specifications, different package (SOT-89)
• RT9198-33P: Similar specifications, different package (SOT-89)
• RT9198-33PX: Similar specifications, different package (SOT-89)

These alternative models provide similar functionality and performance, allowing designers to choose the most suitable option based on their specific requirements.

In conclusion, the RT9198-33GJ5R is a voltage regulator with a wide input voltage range, low dropout voltage, and compact package size. It offers reliable voltage regulation for various electronic applications, with advantages such as low quiescent current and thermal protection. However, its limited output current and dropout voltage may restrict its use in certain high-power or low voltage scenarios. Designers can consider alternative models with similar specifications and different package options for greater flexibility.