MIC2951-03YMM-TR
Product Overview
Category
The MIC2951-03YMM-TR belongs to the category of voltage regulators.
Use
It is used to regulate and control the output voltage in various electronic circuits and systems.
Characteristics
- Low dropout voltage
- High accuracy
- Low quiescent current
- Thermal shutdown protection
Package
The MIC2951-03YMM-TR is available in a small outline package (SOT-223) which allows for easy mounting on PCBs.
Essence
This voltage regulator is essential for maintaining stable and regulated power supply in electronic devices.
Packaging/Quantity
The MIC2951-03YMM-TR is typically packaged in reels and is available in quantities suitable for production runs.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage: 3.0V
- Maximum Output Current: 150mA
- Dropout Voltage: 380mV at 150mA
- Quiescent Current: 120µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The MIC2951-03YMM-TR has a standard SOT-223 pin configuration with input, output, ground, and enable pins.
Functional Features
- Low dropout voltage ensures efficient regulation even with small voltage differentials.
- Thermal shutdown protection prevents damage due to excessive heat.
- Enable pin allows for external control of the regulator.
Advantages and Disadvantages
Advantages
- High accuracy and stability
- Low quiescent current for energy efficiency
- Small form factor for space-constrained applications
Disadvantages
- Limited maximum output current
- Higher dropout voltage compared to some alternatives
Working Principles
The MIC2951-03YMM-TR uses a feedback mechanism to maintain a constant output voltage regardless of variations in input voltage or load conditions. It achieves this through internal circuitry that adjusts the output based on the comparison between the actual output voltage and a reference voltage.
Detailed Application Field Plans
The MIC2951-03YMM-TR is commonly used in: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the MIC2951-03YMM-TR include: - LM2937 - LT1763 - ADP3338
In conclusion, the MIC2951-03YMM-TR is a reliable voltage regulator with high accuracy and low quiescent current, making it suitable for a wide range of electronic applications.
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技術ソリューションにおける MIC2951-03YMM-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。
What is the MIC2951-03YMM-TR?
- The MIC2951-03YMM-TR is a low-dropout voltage regulator designed to provide a regulated output voltage even when the input voltage is only slightly higher than the output voltage.
What is the input voltage range for the MIC2951-03YMM-TR?
- The input voltage range for the MIC2951-03YMM-TR is typically 2.5V to 16V.
What is the output voltage of the MIC2951-03YMM-TR?
- The output voltage of the MIC2951-03YMM-TR is fixed at 3.0V.
What is the maximum output current of the MIC2951-03YMM-TR?
- The maximum output current of the MIC2951-03YMM-TR is 150mA.
What are the typical applications for the MIC2951-03YMM-TR?
- The MIC2951-03YMM-TR is commonly used in battery-powered systems, portable instruments, and other applications where extended battery life is important.
What is the dropout voltage of the MIC2951-03YMM-TR?
- The dropout voltage of the MIC2951-03YMM-TR is typically 300mV at 100mA load.
Does the MIC2951-03YMM-TR have built-in thermal shutdown protection?
- Yes, the MIC2951-03YMM-TR includes built-in thermal shutdown protection to prevent damage from excessive heat.
What is the operating temperature range of the MIC2951-03YMM-TR?
- The operating temperature range of the MIC2951-03YMM-TR is typically -40°C to 125°C.
Is the MIC2951-03YMM-TR available in a surface-mount package?
- Yes, the MIC2951-03YMM-TR is available in a 8-pin SOIC surface-mount package.
Can the MIC2951-03YMM-TR be used in automotive applications?
- Yes, the MIC2951-03YMM-TR is suitable for use in automotive applications, provided it meets the specific requirements and standards for automotive electronics.