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MIC5239-1.8YS
Product Overview
Category
MIC5239-1.8YS belongs to the category of voltage regulators.
Use
It is commonly used to regulate and stabilize voltage levels in electronic circuits.
Characteristics
- Low dropout voltage
- High output accuracy
- Low quiescent current
- Thermal shutdown protection
- Short-circuit current limit
Package
MIC5239-1.8YS is available in a small outline SOT-23 package.
Essence
The essence of MIC5239-1.8YS lies in its ability to provide a stable and regulated output voltage for various electronic applications.
Packaging/Quantity
This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage: 1.8V
- Dropout Voltage: 200mV (typical)
- Output Current: Up to 150mA
- Quiescent Current: 75µA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
MIC5239-1.8YS features a standard SOT-23 package with three pins:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
Functional Features
- Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
- High output accuracy guarantees precise voltage regulation for sensitive electronic components.
- Low quiescent current minimizes power consumption during standby or idle modes.
- Thermal shutdown protection prevents damage due to excessive temperature.
- Short-circuit current limit safeguards the regulator and connected devices from excessive current flow.
Advantages and Disadvantages
Advantages
- Compact size and easy integration into various circuit designs.
- Wide input voltage range allows for flexibility in different applications.
- Excellent output accuracy ensures reliable performance.
- Low quiescent current prolongs battery life in portable devices.
Disadvantages
- Limited output current may not be suitable for high-power applications.
- Dropout voltage can cause a slight voltage drop across the regulator.
Working Principles
MIC5239-1.8YS 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 internal feedback mechanism compares the output voltage with a reference voltage, continuously adjusting the pass transistor to maintain a stable output voltage.
Detailed Application Field Plans
MIC5239-1.8YS finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to MIC5239-1.8YS include: - LM1117-1.8 - LT1763-1.8 - MCP1701-1.8
These alternatives provide comparable voltage regulation capabilities and can be considered based on specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC5239-1.8YS v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MIC5239-1.8YS in technical solutions:
Q1: What is MIC5239-1.8YS? A1: MIC5239-1.8YS is a specific model of voltage regulator IC (integrated circuit) manufactured by Microchip Technology. It is designed to provide a stable output voltage of 1.8V.
Q2: What are the key features of MIC5239-1.8YS? A2: Some key features of MIC5239-1.8YS include low dropout voltage, low quiescent current, thermal shutdown protection, and short-circuit current limiting.
Q3: What is the typical input voltage range for MIC5239-1.8YS? A3: The typical input voltage range for MIC5239-1.8YS is between 2.5V and 20V.
Q4: What is the maximum output current that MIC5239-1.8YS can handle? A4: MIC5239-1.8YS can handle a maximum output current of 150mA.
Q5: Can MIC5239-1.8YS be used in battery-powered applications? A5: Yes, MIC5239-1.8YS can be used in battery-powered applications as it has a low quiescent current, making it suitable for power-sensitive devices.
Q6: Does MIC5239-1.8YS require any external components for operation? A6: Yes, MIC5239-1.8YS requires a few external components such as input and output capacitors for stability and filtering.
Q7: Is MIC5239-1.8YS suitable for use in automotive applications? A7: Yes, MIC5239-1.8YS is suitable for use in automotive applications as it can operate within the required temperature range and has built-in protection features.
Q8: Can MIC5239-1.8YS handle input voltage fluctuations? A8: Yes, MIC5239-1.8YS has built-in voltage regulation capabilities, allowing it to handle input voltage fluctuations within its specified range.
Q9: What is the typical dropout voltage of MIC5239-1.8YS? A9: The typical dropout voltage of MIC5239-1.8YS is around 200mV at a 150mA load.
Q10: Are there any recommended application circuits available for MIC5239-1.8YS? A10: Yes, Microchip Technology provides datasheets and application notes that include recommended circuit designs for using MIC5239-1.8YS in various technical solutions.
Please note that these answers are general and may vary depending on specific requirements and conditions. It is always recommended to refer to the manufacturer's documentation for accurate and detailed information.