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MIC37139-1.8YS
Product Overview
Category
MIC37139-1.8YS belongs to the category of voltage regulators.
Use
This product is used to regulate and stabilize voltage levels in electronic circuits.
Characteristics
- Voltage regulation
- Stable output
- Low dropout voltage
- Overcurrent protection
- Thermal shutdown protection
Package
MIC37139-1.8YS is available in a small outline package (SOP) for easy integration into circuit boards.
Essence
The essence of MIC37139-1.8YS lies in its ability to provide reliable and stable voltage regulation, ensuring proper functioning of electronic devices.
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 6.5V
- Output Voltage: 1.8V
- Dropout Voltage: 150mV at 300mA
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
MIC37139-1.8YS features the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- BYP: Bypass capacitor pin
- VOUT: Output voltage pin
Functional Features
- Voltage regulation: The MIC37139-1.8YS ensures a stable output voltage of 1.8V regardless of input voltage fluctuations.
- Overcurrent protection: This regulator incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
- Thermal shutdown protection: In case of excessive temperature rise, the MIC37139-1.8YS shuts down to prevent damage to the device.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Low dropout voltage
- Overcurrent and thermal protection
- Compact package for easy integration
Disadvantages
- Limited output voltage options
- Not suitable for high-power applications
Working Principles
The MIC37139-1.8YS utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable 1.8V output.
Detailed Application Field Plans
MIC37139-1.8YS finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to MIC37139-1.8YS are: - LM1117-1.8 - LT1763-1.8 - TPS79318
These alternatives can be considered based on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC37139-1.8YS v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MIC37139-1.8YS in technical solutions:
Q1: What is MIC37139-1.8YS? A1: MIC37139-1.8YS is a specific model of voltage regulator IC (integrated circuit) manufactured by Microchip Technology. It is designed to provide a regulated output voltage of 1.8V.
Q2: What are the key features of MIC37139-1.8YS? A2: Some key features of MIC37139-1.8YS include low dropout voltage, high output current capability, thermal shutdown protection, and overcurrent protection.
Q3: What is the typical input voltage range for MIC37139-1.8YS? A3: The typical input voltage range for MIC37139-1.8YS is between 2.5V and 6.5V.
Q4: What is the maximum output current that MIC37139-1.8YS can handle? A4: MIC37139-1.8YS can handle a maximum output current of 1.5A.
Q5: Can MIC37139-1.8YS be used in battery-powered applications? A5: Yes, MIC37139-1.8YS can be used in battery-powered applications as it has a low dropout voltage, which allows it to operate efficiently even when the input voltage is close to the desired output voltage.
Q6: Does MIC37139-1.8YS require any external components for operation? A6: Yes, MIC37139-1.8YS requires a few external components such as input and output capacitors for stability and filtering purposes.
Q7: Is MIC37139-1.8YS suitable for use in automotive applications? A7: Yes, MIC37139-1.8YS is suitable for use in automotive applications as it can handle the wide input voltage range typically found in automotive systems.
Q8: Does MIC37139-1.8YS have any built-in protection features? A8: Yes, MIC37139-1.8YS has built-in thermal shutdown and overcurrent protection features to safeguard against excessive temperature and current conditions.
Q9: Can MIC37139-1.8YS be used in both step-up and step-down voltage conversion applications? A9: No, MIC37139-1.8YS is specifically designed for step-down (buck) voltage conversion applications.
Q10: What are some typical applications of MIC37139-1.8YS? A10: Some typical applications of MIC37139-1.8YS include powering microcontrollers, digital logic circuits, sensors, and other low-voltage electronic components in various industrial, automotive, and consumer electronics devices.
Please note that these answers are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and consult with technical experts for accurate information and guidance.