MIC5255-2.85BD5-TR
Product Overview
Category
The MIC5255-2.85BD5-TR belongs to the category of voltage regulators.
Use
This product is primarily used for regulating voltage in electronic circuits.
Characteristics
- Voltage regulation: The MIC5255-2.85BD5-TR provides a stable output voltage.
- Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
- Low quiescent current: The regulator consumes minimal power when in standby mode.
- Thermal shutdown protection: It includes built-in protection against excessive heat.
Package
The MIC5255-2.85BD5-TR comes in a small surface-mount package, making it suitable for compact electronic devices.
Essence
The essence of this product lies in its ability to provide reliable and stable voltage regulation, ensuring proper functioning of electronic circuits.
Packaging/Quantity
The MIC5255-2.85BD5-TR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of regulators.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage: 2.85V
- Dropout Voltage: 150mV (typical)
- Quiescent Current: 45µA (typical)
- Maximum Output Current: 150mA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MIC5255-2.85BD5-TR has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin (active high)
- BYP: Bypass capacitor pin
- VOUT: Output voltage pin
Functional Features
- Voltage Regulation: The MIC5255-2.85BD5-TR maintains a constant output voltage regardless of input voltage fluctuations.
- Low Dropout Voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
- Enable Pin: The regulator can be enabled or disabled using the EN pin, allowing for power-saving modes.
- Thermal Shutdown Protection: It includes built-in protection to prevent damage from excessive heat.
Advantages and Disadvantages
Advantages
- Stable and reliable voltage regulation
- Low dropout voltage ensures efficient operation
- Low quiescent current for power-saving applications
- Compact surface-mount package for space-constrained designs
- Thermal shutdown protection prevents overheating
Disadvantages
- Maximum output current limited to 150mA
- Limited input voltage range (2.7V to 5.5V)
Working Principles
The MIC5255-2.85BD5-TR operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. When the input voltage drops below the desired output voltage, the regulator compensates by increasing its internal resistance to ensure a constant output voltage.
Detailed Application Field Plans
The MIC5255-2.85BD5-TR finds applications in various electronic devices that require stable voltage regulation. Some potential application fields include:
- Mobile Devices: Smartphones, tablets, and portable media players often require precise voltage regulation for their internal components.
- IoT Devices: Internet of Things (IoT) devices, such as sensors and wireless modules, benefit from the MIC5255-2.85BD5-TR's low quiescent current and compact size.
- Wearable Electronics: Fitness trackers, smartwatches, and other wearable devices rely on stable voltage regulation to ensure optimal performance.
- Automotive Electronics: The regulator can be used in automotive applications where reliable voltage regulation is crucial for various electronic systems.
Detailed and Complete Alternative Models
- MIC5255-2.85BD5: Similar to the MIC5255-2.85BD5-TR, but without the tape and reel packaging.
- LT1763: A low dropout linear regulator with adjustable output voltage and higher maximum output current.
- LM1117: Another popular linear voltage regulator with fixed output voltage options and a wider input voltage range.
These alternative models offer similar functionality and can be considered as substitutes based on specific requirements.
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技術ソリューションにおける MIC5255-2.85BD5-TR の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of MIC5255-2.85BD5-TR in technical solutions:
Q: What is the MIC5255-2.85BD5-TR? A: The MIC5255-2.85BD5-TR is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.85V.
Q: What are the typical applications of MIC5255-2.85BD5-TR? A: It is commonly used in various electronic devices such as portable devices, battery-powered systems, and low-power microcontrollers.
Q: What is the input voltage range for MIC5255-2.85BD5-TR? A: The input voltage range for this regulator is typically between 2.7V and 5.5V.
Q: What is the maximum output current of MIC5255-2.85BD5-TR? A: The maximum output current is typically around 150mA.
Q: Does MIC5255-2.85BD5-TR require any external components for operation? A: Yes, it requires a few external components such as input and output capacitors for stability and filtering.
Q: Can MIC5255-2.85BD5-TR handle input voltage fluctuations? A: Yes, it has built-in protection features like overcurrent protection and thermal shutdown to handle input voltage fluctuations and prevent damage.
Q: Is MIC5255-2.85BD5-TR suitable for low-power applications? A: Yes, it is designed for low-power applications and offers high efficiency even at low load currents.
Q: What is the operating temperature range of MIC5255-2.85BD5-TR? A: The operating temperature range is typically between -40°C and +125°C.
Q: Can MIC5255-2.85BD5-TR be used in automotive applications? A: Yes, it is suitable for automotive applications as it meets the necessary requirements such as AEC-Q100 Grade 1 qualification.
Q: Is there any adjustable version available for MIC5255-2.85BD5-TR? A: No, the MIC5255-2.85BD5-TR is a fixed voltage regulator and does not have an adjustable version.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.