MIC5239-1.8YMM-TR
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low dropout, low quiescent current, high accuracy
- Package: SOT-23-5
- Essence: Linear voltage regulator
- Packaging/Quantity: Tape and reel, 3000 units per reel
Specifications
- Output Voltage: 1.8V
- Dropout Voltage: 200mV at 150mA
- Quiescent Current: 75µA
- Line Regulation: 0.02%/V
- Load Regulation: 0.05%/mA
- Maximum Input Voltage: 16V
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MIC5239-1.8YMM-TR has a total of five pins arranged in the following configuration: 1. GND (Ground): Connected to the ground reference of the circuit. 2. VIN (Input Voltage): Connects to the input voltage source. 3. VOUT (Output Voltage): Provides the regulated output voltage of 1.8V. 4. BYP (Bypass): Connects to an external capacitor for stability and noise reduction. 5. EN (Enable): Controls the enable/disable function of the regulator.
Functional Features
- Low dropout voltage allows operation with small voltage differentials between input and output.
- Low quiescent current ensures minimal power consumption during standby or idle conditions.
- High accuracy provides precise regulation of the output voltage.
- Built-in thermal shutdown and current limit protection enhance device reliability.
Advantages
- Compact SOT-23-5 package enables space-saving integration into various applications.
- Wide operating temperature range allows usage in extreme environmental conditions.
- Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
Disadvantages
- Limited maximum input voltage of 16V may restrict use in certain high-voltage applications.
- SOT-23-5 package may require additional thermal management for dissipating heat.
Working Principles
The MIC5239-1.8YMM-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. Any difference between these voltages is amplified and used to adjust the pass transistor, maintaining a stable output voltage.
Detailed Application Field Plans
The MIC5239-1.8YMM-TR finds applications in various electronic devices where a stable 1.8V power supply is required. Some common application fields include: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment
Detailed and Complete Alternative Models
- MIC5239-2.5YMM-TR: Output voltage of 2.5V
- MIC5239-3.3YMM-TR: Output voltage of 3.3V
- MIC5239-5.0YMM-TR: Output voltage of 5.0V
- MIC5239-ADJYMM-TR: Adjustable output voltage
Note: These alternative models provide different output voltage options to suit specific application requirements.
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技術ソリューションにおける MIC5239-1.8YMM-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 MIC5239-1.8YMM-TR in technical solutions:
Q1: What is MIC5239-1.8YMM-TR? A1: MIC5239-1.8YMM-TR 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 key features of MIC5239-1.8YMM-TR? A2: Some key features of MIC5239-1.8YMM-TR include low dropout voltage, low quiescent current, thermal shutdown protection, and short-circuit current limiting.
Q3: What is the typical input voltage range for MIC5239-1.8YMM-TR? A3: The typical input voltage range for MIC5239-1.8YMM-TR is between 2.5V and 20V.
Q4: What is the maximum output current that MIC5239-1.8YMM-TR can handle? A4: MIC5239-1.8YMM-TR can handle a maximum output current of 150mA.
Q5: Can MIC5239-1.8YMM-TR be used in battery-powered applications? A5: Yes, MIC5239-1.8YMM-TR can be used in battery-powered applications as it has a low quiescent current, making it suitable for power-sensitive devices.
Q6: Does MIC5239-1.8YMM-TR require any external components for operation? A6: Yes, MIC5239-1.8YMM-TR requires a few external components such as input and output capacitors for stability and filtering.
Q7: Is MIC5239-1.8YMM-TR suitable for automotive applications? A7: Yes, MIC5239-1.8YMM-TR is suitable for automotive applications as it can operate within the required temperature range and has built-in protection features.
Q8: Can MIC5239-1.8YMM-TR be used in low-power microcontroller circuits? A8: Yes, MIC5239-1.8YMM-TR can be used in low-power microcontroller circuits as it provides a stable and regulated voltage supply.
Q9: What is the package type of MIC5239-1.8YMM-TR? A9: MIC5239-1.8YMM-TR is available in a miniature SOT-23-5 package.
Q10: Are there any application notes or reference designs available for MIC5239-1.8YMM-TR? A10: Yes, Microchip Technology provides application notes and reference designs that can help in understanding and implementing MIC5239-1.8YMM-TR in various technical solutions.
Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.