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MIC39501-1.8BT
Product Overview
Category
MIC39501-1.8BT belongs to the category of voltage regulators.
Use
This product is used to regulate and stabilize voltage levels in electronic circuits.
Characteristics
- High precision voltage regulation
- Low dropout voltage
- Wide input voltage range
- Thermal shutdown protection
- Current limit protection
Package
MIC39501-1.8BT is available in a compact TO-220 package.
Essence
The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.
Packaging/Quantity
Each package of MIC39501-1.8BT contains one voltage regulator.
Specifications
- Input Voltage Range: 2.5V - 16V
- Output Voltage: 1.8V
- Dropout Voltage: 300mV (typical)
- Maximum Output Current: 1A
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
MIC39501-1.8BT has three pins:
- Vin (Input Voltage): Connects to the power supply input.
- Vout (Output Voltage): Provides the regulated output voltage.
- GND (Ground): Connects to the ground reference.
Functional Features
- High Precision Regulation: The MIC39501-1.8BT ensures precise voltage regulation, minimizing fluctuations and maintaining stability.
- Low Dropout Voltage: With a low dropout voltage, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
- Wide Input Voltage Range: The device can handle a wide range of input voltages, making it suitable for various applications.
- Thermal Shutdown Protection: In case of excessive heat, the regulator automatically shuts down to prevent damage.
- Current Limit Protection: The MIC39501-1.8BT incorporates current limit protection to safeguard against excessive current flow.
Advantages and Disadvantages
Advantages
- High precision voltage regulation ensures stable performance.
- Low dropout voltage allows efficient operation even with low input voltages.
- Wide input voltage range makes it versatile for different applications.
- Thermal shutdown and current limit protection enhance reliability.
Disadvantages
- Limited output current capacity of 1A may not be sufficient for high-power applications.
- Requires external components for proper operation.
Working Principles
MIC39501-1.8BT operates based on the principle of linear voltage regulation. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. This is achieved by controlling the pass transistor, which regulates the voltage across the load.
Detailed Application Field Plans
The MIC39501-1.8BT can be used in various electronic devices and systems that require a stable and regulated 1.8V power supply. Some potential application fields include:
- Microcontrollers and microprocessors
- Embedded systems
- Communication equipment
- Portable electronic devices
- Battery-powered devices
- Automotive electronics
- Industrial control systems
Detailed and Complete Alternative Models
- LM1117-1.8: A popular alternative with similar specifications and features.
- LT1761-1.8: Another reliable option offering precise voltage regulation.
- TPS79618: Provides a fixed 1.8V output with low dropout voltage.
These alternative models offer comparable performance and can be considered as substitutes for the MIC39501-1.8BT in various applications.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC39501-1.8BT en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MIC39501-1.8BT in technical solutions:
Q1: What is MIC39501-1.8BT? A1: MIC39501-1.8BT 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 typical applications of MIC39501-1.8BT? A2: MIC39501-1.8BT is commonly used in various technical solutions where a stable 1.8V power supply is required, such as in microcontrollers, digital circuits, sensors, and other low-power devices.
Q3: What is the input voltage range for MIC39501-1.8BT? A3: The input voltage range for MIC39501-1.8BT is typically between 2.7V and 5.5V. It can accept a wide range of input voltages, making it suitable for different power supply configurations.
Q4: What is the maximum output current of MIC39501-1.8BT? A4: MIC39501-1.8BT can deliver a maximum output current of up to 500mA. This current rating determines the load capacity it can handle while maintaining the desired output voltage.
Q5: Does MIC39501-1.8BT require any external components for operation? A5: Yes, MIC39501-1.8BT requires a few external components for proper operation, including input and output capacitors, as well as resistors for setting the output voltage.
Q6: Is MIC39501-1.8BT capable of handling thermal overload? A6: Yes, MIC39501-1.8BT incorporates thermal shutdown protection to prevent damage due to excessive temperature. It will automatically shut down if the internal temperature exceeds a certain threshold.
Q7: Can MIC39501-1.8BT operate in a wide temperature range? A7: Yes, MIC39501-1.8BT is designed to operate reliably over a wide temperature range, typically from -40°C to +125°C. This makes it suitable for various environmental conditions.
Q8: Is MIC39501-1.8BT available in different package options? A8: Yes, MIC39501-1.8BT is available in different package options, such as SOT-223 and TO-263, allowing flexibility in choosing the most suitable package for the application.
Q9: Does MIC39501-1.8BT have any built-in protection features? A9: Yes, MIC39501-1.8BT includes built-in protection features like current limit protection and reverse battery protection, which help safeguard the IC and the connected circuitry.
Q10: Where can I find more detailed information about MIC39501-1.8BT? A10: You can refer to the datasheet provided by Microchip Technology for comprehensive technical details, specifications, and application notes related to MIC39501-1.8BT.