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RT9161A-28GV
Product Overview
Category
RT9161A-28GV belongs to the category of voltage regulators.
Use
It is primarily used for regulating voltage in electronic circuits.
Characteristics
- Low dropout voltage
- High output voltage accuracy
- Low quiescent current
- Fast transient response
- Overcurrent and thermal protection
Package
RT9161A-28GV comes in a small SOT-23-5 package.
Essence
The essence of RT9161A-28GV lies in its ability to provide stable and regulated voltage output for various electronic applications.
Packaging/Quantity
RT9161A-28GV is typically packaged in reels, with each reel containing 3000 units.
Specifications
- Input Voltage Range: 2.5V - 6.0V
- Output Voltage: 2.8V
- Dropout Voltage: 200mV @ 100mA
- Quiescent Current: 50µA
- Load Regulation: ±0.5%
- Line Regulation: ±0.3%
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
RT9161A-28GV has five pins arranged as follows:
```
| | --| |-- |____| ```
Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)
Functional Features
- Low dropout voltage ensures efficient power conversion.
- High output voltage accuracy provides precise voltage regulation.
- Low quiescent current minimizes power consumption.
- Fast transient response enables quick adjustment to load changes.
- Overcurrent and thermal protection safeguards the regulator and connected components.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Compact package size
- Wide operating temperature range
- Overcurrent and thermal protection
Disadvantages
- Limited input voltage range (2.5V - 6.0V)
- Dropout voltage of 200mV may be relatively high for some applications
Working Principles
RT9161A-28GV operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback pin senses the output voltage and adjusts the pass transistor accordingly to maintain a stable output.
Detailed Application Field Plans
RT9161A-28GV finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Microcontrollers - Embedded systems
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to RT9161A-28GV are: - LM1117-2.8 - MCP1702-2802 - LP2985-2.8 - NCP1117-2.8 - TS2950CT-2.8
These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de RT9161A-28GV em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of RT9161A-28GV in technical solutions:
Q1: What is RT9161A-28GV? A1: RT9161A-28GV is a voltage regulator IC (Integrated Circuit) that provides a fixed output voltage of 2.8V.
Q2: What is the input voltage range for RT9161A-28GV? A2: The input voltage range for RT9161A-28GV is typically between 2.5V and 6V.
Q3: What is the maximum output current of RT9161A-28GV? A3: The maximum output current of RT9161A-28GV is 150mA.
Q4: Can RT9161A-28GV be used in battery-powered applications? A4: Yes, RT9161A-28GV can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.
Q5: Is RT9161A-28GV suitable for use in automotive electronics? A5: Yes, RT9161A-28GV is suitable for use in automotive electronics as it can handle the wide input voltage range typically found in automotive systems.
Q6: Does RT9161A-28GV have built-in thermal protection? A6: Yes, RT9161A-28GV has built-in thermal protection that prevents the IC from overheating and ensures safe operation.
Q7: Can RT9161A-28GV be used in both step-up and step-down voltage conversion applications? A7: No, RT9161A-28GV is a linear voltage regulator and can only be used for step-down voltage conversion.
Q8: What is the typical dropout voltage of RT9161A-28GV? A8: The typical dropout voltage of RT9161A-28GV is around 300mV at a load current of 100mA.
Q9: Does RT9161A-28GV require any external components for operation? A9: Yes, RT9161A-28GV requires a minimum of two external capacitors (input and output) for stable operation.
Q10: Can RT9161A-28GV be used in low-power IoT devices? A10: Yes, RT9161A-28GV can be used in low-power IoT devices as it has low quiescent current and provides efficient voltage regulation.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.