MIC5255-2.85BML-TR
Product Overview
Category
The MIC5255-2.85BML-TR belongs to the category of voltage regulators.
Use
This product is primarily used for regulating voltage in electronic circuits.
Characteristics
- Voltage regulation: The MIC5255-2.85BML-TR provides a stable output voltage.
- Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
- Low quiescent current: The regulator consumes minimal current when not delivering power.
- Thermal shutdown protection: It includes built-in protection against excessive heat.
Package
The MIC5255-2.85BML-TR comes in a small outline package (SOT-23) which is suitable for surface mount applications.
Essence
The essence of this product lies in its ability to regulate voltage with high efficiency and low power consumption.
Packaging/Quantity
The MIC5255-2.85BML-TR is typically packaged in reels, containing a specified quantity of units per reel.
Specifications
- Input voltage range: 2.5V to 16V
- Output voltage: 2.85V
- Maximum output current: 150mA
- Dropout voltage: 200mV at 100mA
- Quiescent current: 40µA
- Operating temperature range: -40°C to +125°C
Detailed Pin Configuration
The MIC5255-2.85BML-TR has three pins:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
Functional Features
- Voltage regulation: The MIC5255-2.85BML-TR maintains a constant output voltage regardless of variations in the input voltage or load conditions.
- Low dropout voltage: It can operate with a small voltage difference between the input and output, ensuring efficient power conversion.
- Low quiescent current: The regulator consumes minimal current when not actively delivering power, reducing overall power consumption.
- Thermal shutdown protection: It includes a built-in mechanism to protect against excessive heat, preventing damage to the device.
Advantages and Disadvantages
Advantages
- High voltage regulation accuracy
- Low dropout voltage for efficient operation
- Low quiescent current for reduced power consumption
- Thermal shutdown protection for enhanced reliability
Disadvantages
- Limited maximum output current (150mA)
- Restricted input voltage range (2.5V to 16V)
Working Principles
The MIC5255-2.85BML-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This is achieved through a combination of active components and passive elements within the regulator.
Detailed Application Field Plans
The MIC5255-2.85BML-TR finds applications 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
- LM1117-2.85: A popular alternative with similar specifications and pin configuration.
- LT1763-2.85: Another alternative offering high accuracy and low dropout voltage.
- MCP1702-2.85: An alternative with a wide input voltage range and low quiescent current.
These alternatives provide similar functionality and can be considered as substitutes for the MIC5255-2.85BML-TR in various applications.
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기술 솔루션에 MIC5255-2.85BML-TR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of MIC5255-2.85BML-TR in technical solutions:
Q: What is the MIC5255-2.85BML-TR? A: The MIC5255-2.85BML-TR is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.85V.
Q: What are the typical applications of MIC5255-2.85BML-TR? A: It is commonly used in various electronic devices and systems where a stable 2.85V power supply is required, such as microcontrollers, sensors, and low-power RF modules.
Q: What is the input voltage range for MIC5255-2.85BML-TR? A: The input voltage range for this regulator is typically between 2.7V and 16V.
Q: What is the maximum output current of MIC5255-2.85BML-TR? A: The maximum output current is typically around 150mA.
Q: Does MIC5255-2.85BML-TR require any external components for operation? A: Yes, it requires a few external components like input/output capacitors and resistors for stability and filtering purposes.
Q: Can MIC5255-2.85BML-TR handle input voltage fluctuations? A: Yes, it has built-in protection features like overcurrent and thermal shutdown, which help it handle input voltage fluctuations and protect the device from damage.
Q: Is MIC5255-2.85BML-TR suitable for battery-powered applications? A: Yes, it is suitable for battery-powered applications as it has low quiescent current and operates efficiently in low-power scenarios.
Q: What is the operating temperature range of MIC5255-2.85BML-TR? A: The operating temperature range is typically between -40°C to +125°C, making it suitable for a wide range of environments.
Q: Can I use MIC5255-2.85BML-TR in automotive applications? A: Yes, it is designed to meet automotive-grade requirements and can be used in automotive applications.
Q: Are there any recommended PCB layout guidelines for using MIC5255-2.85BML-TR? A: Yes, the datasheet of the IC provides detailed guidelines for PCB layout, including component placement, grounding, and decoupling capacitor recommendations, which should be followed for optimal performance.
Please note that the answers provided here are general and may vary depending on specific design considerations and application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for accurate and detailed information.