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MIC5236-1.8BM
Product Overview
Category
MIC5236-1.8BM belongs to the category of voltage regulators.
Use
It is primarily 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
MIC5236-1.8BM is available in a small outline package (SOT-23) which is suitable for surface mount applications.
Essence
The essence of MIC5236-1.8BM lies in its ability to provide a stable and regulated output voltage, ensuring reliable operation of electronic devices.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V to 20V
- Output Voltage: 1.8V
- Dropout Voltage: 200mV at 150mA
- Quiescent Current: 120µA
- Line Regulation: 0.02%/V
- Load Regulation: 0.05%/mA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
MIC5236-1.8BM has three pins:
- VIN (Pin 1): Input voltage pin.
- GND (Pin 2): Ground reference pin.
- VOUT (Pin 3): Regulated output voltage pin.
Functional Features
- Low Dropout Voltage: The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
- High Output Accuracy: MIC5236-1.8BM provides high output voltage accuracy, minimizing voltage fluctuations and ensuring precise operation of connected devices.
- Low Quiescent Current: The low quiescent current helps in reducing power consumption, making it suitable for battery-powered applications.
- Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
- Short-Circuit Current Limit: The short-circuit current limit protects the regulator and the connected circuitry from damage in case of a short circuit.
Advantages and Disadvantages
Advantages
- High output accuracy ensures reliable performance.
- Low dropout voltage allows efficient regulation.
- Low quiescent current reduces power consumption.
- Thermal shutdown protection prevents overheating.
- Short-circuit current limit protects against damage.
Disadvantages
- Limited input voltage range (2.5V to 20V).
- Relatively higher quiescent current compared to some other voltage regulators.
Working Principles
MIC5236-1.8BM 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. This ensures that the output voltage remains constant even when the input voltage or load conditions vary.
Detailed Application Field Plans
MIC5236-1.8BM finds application in various electronic devices and 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 MIC5236-1.8BM include: - LM1117-1.8 - LT1763-1.8 - MAX8881-1.8
These alternatives can be considered based on specific requirements and design constraints.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC5236-1.8BM v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MIC5236-1.8BM in technical solutions:
Q1: What is MIC5236-1.8BM? A1: MIC5236-1.8BM is a specific model of voltage regulator IC (integrated circuit) manufactured by Microchip Technology. It is designed to provide a regulated output voltage of 1.8 volts.
Q2: What are the typical applications of MIC5236-1.8BM? A2: MIC5236-1.8BM is commonly used in various electronic devices and systems where a stable 1.8V power supply is required, such as microcontrollers, sensors, and low-power digital circuits.
Q3: What is the input voltage range for MIC5236-1.8BM? A3: The input voltage range for MIC5236-1.8BM is typically between 2.5V and 16V. However, it is recommended to refer to the datasheet for the specific operating conditions and limitations.
Q4: How much current can MIC5236-1.8BM provide? A4: MIC5236-1.8BM can provide a maximum output current of up to 150mA. It is important to ensure that the load does not exceed this limit to maintain proper regulation.
Q5: Does MIC5236-1.8BM require any external components for operation? A5: Yes, MIC5236-1.8BM requires a few external components for proper operation, including input and output capacitors for stability and noise filtering. Refer to the datasheet for the recommended values and configurations.
Q6: Is MIC5236-1.8BM a low-dropout regulator (LDO)? A6: Yes, MIC5236-1.8BM is an LDO regulator, which means it can maintain a stable output voltage even when the input voltage is only slightly higher than the desired output voltage.
Q7: Can MIC5236-1.8BM handle reverse polarity protection? A7: No, MIC5236-1.8BM does not have built-in reverse polarity protection. It is important to ensure correct polarity during installation to prevent damage to the IC.
Q8: What is the operating temperature range for MIC5236-1.8BM? A8: The operating temperature range for MIC5236-1.8BM is typically between -40°C and +125°C. However, it is recommended to refer to the datasheet for the specific temperature ratings and derating guidelines.
Q9: Can MIC5236-1.8BM be used in battery-powered applications? A9: Yes, MIC5236-1.8BM can be used in battery-powered applications as long as the input voltage remains within the specified range. It is commonly used in portable devices where low power consumption is crucial.
Q10: Are there any alternative voltage options available for MIC5236 series? A10: Yes, Microchip Technology offers various models in the MIC5236 series with different output voltage options. Some common variants include 2.5V, 3.3V, and 5V regulators.