Viz Specifikace pro podrobnosti o produktu.
RT9198-33GBG
Product Overview
Category
RT9198-33GBG belongs to the category of voltage regulators.
Use
It is commonly used to regulate voltage in electronic circuits.
Characteristics
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: 3.3V
- Maximum Output Current: 150mA
- Low Dropout Voltage: 200mV at 100mA
- Low Quiescent Current: 45μA
- Shutdown Current: <1μA
- Thermal Shutdown Protection
- Short Circuit Protection
Package
RT9198-33GBG is available in a small SOT-23 package.
Essence
The essence of RT9198-33GBG is its ability to provide stable and regulated output voltage in various electronic applications.
Packaging/Quantity
RT9198-33GBG is typically packaged in reels, with each reel containing 3000 units.
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage: 3.3V
- Output Current: Up to 150mA
- Dropout Voltage: 200mV at 100mA
- Quiescent Current: 45μA
- Shutdown Current: <1μA
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOT-23
Detailed Pin Configuration
RT9198-33GBG has three pins:
- VIN (Pin 1): Input voltage pin.
- GND (Pin 2): Ground pin.
- VOUT (Pin 3): Output voltage pin.
Functional Features
- Voltage Regulation: RT9198-33GBG ensures a stable output voltage of 3.3V regardless of input voltage fluctuations.
- Low Dropout Voltage: The regulator maintains a low dropout voltage of 200mV at 100mA, minimizing power dissipation.
- Low Quiescent Current: With a quiescent current of only 45μA, the device consumes minimal power during standby or idle mode.
- Thermal Shutdown Protection: The regulator includes thermal shutdown protection to prevent overheating and ensure safe operation.
- Short Circuit Protection: RT9198-33GBG incorporates short circuit protection to safeguard the circuit from damage in case of a short circuit.
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for compatibility with various power sources.
- Stable output voltage ensures reliable performance of connected components.
- Low dropout voltage minimizes power dissipation and improves efficiency.
- Low quiescent current reduces power consumption during standby.
- Thermal shutdown and short circuit protection enhance safety and reliability.
Disadvantages
- Limited maximum output current may restrict its use in high-power applications.
- SOT-23 package may require additional precautions during soldering due to its small size.
Working Principles
RT9198-33GBG operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.3V. The regulator uses a pass transistor to control the voltage drop across it, ensuring that the output voltage remains stable even when the input voltage varies.
Detailed Application Field Plans
RT9198-33GBG 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 RT9198-33GBG include: - LM1117-3.3 - MCP1700-3302E/TO - LP2985-33DBVR - NCP1117ST33T3G
These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements and availability.
Word count: 529 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT9198-33GBG v technických řešeních
Sure! Here are 10 common questions and answers related to the application of RT9198-33GBG in technical solutions:
Q: What is RT9198-33GBG? A: RT9198-33GBG is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 3.3V.
Q: What is the input voltage range for RT9198-33GBG? A: The input voltage range for RT9198-33GBG is typically between 2.5V and 6V.
Q: What is the maximum output current of RT9198-33GBG? A: The maximum output current of RT9198-33GBG is typically 300mA.
Q: Can RT9198-33GBG be used in battery-powered applications? A: Yes, RT9198-33GBG can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.
Q: Is RT9198-33GBG suitable for use in automotive electronics? A: Yes, RT9198-33GBG is suitable for use in automotive electronics as it meets the required specifications for automotive applications.
Q: Does RT9198-33GBG have built-in thermal protection? A: Yes, RT9198-33GBG has built-in thermal protection that prevents the IC from overheating and ensures safe operation.
Q: Can RT9198-33GBG be used in both step-up and step-down voltage conversion applications? A: No, RT9198-33GBG is primarily designed for step-down voltage conversion applications.
Q: What is the typical quiescent current of RT9198-33GBG? A: The typical quiescent current of RT9198-33GBG is very low, usually around 50µA.
Q: Is RT9198-33GBG available in different package options? A: Yes, RT9198-33GBG is available in various package options, including SOT-23 and DFN.
Q: Can RT9198-33GBG be used in high-temperature environments? A: Yes, RT9198-33GBG can operate in high-temperature environments as it has a wide operating temperature range and is designed to withstand elevated temperatures.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.