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MIC2877-AYFT-TR
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection
Package: Thin SOT-23-5 package
Essence: The MIC2877-AYFT-TR is a voltage regulator IC that provides a stable output voltage from a wide range of input voltages.
Packaging/Quantity: The MIC2877-AYFT-TR is available in a reel packaging with 3000 units per reel.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 1.2V to 3.6V
- Dropout Voltage: 200mV at 500mA
- Output Current: Up to 500mA
- Quiescent Current: 45µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MIC2877-AYFT-TR has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
Functional Features
- Low dropout voltage allows for efficient power conversion.
- High output current capability enables it to power various devices.
- Wide input voltage range makes it suitable for different power sources.
- Adjustable output voltage provides flexibility in system design.
- Thermal shutdown protection prevents damage due to excessive heat.
Advantages and Disadvantages
Advantages: - Efficient power conversion - Flexibility in system design - Wide input voltage range - Thermal shutdown protection
Disadvantages: - Limited output current capability compared to some other voltage regulators - SOT-23-5 package may not be suitable for all applications
Working Principles
The MIC2877-AYFT-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance and maintain a stable output voltage.
Detailed Application Field Plans
The MIC2877-AYFT-TR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the MIC2877-AYFT-TR include: - MIC5205-3.3YM5-TR: Low dropout voltage regulator with fixed 3.3V output voltage - LT1763CS8-3.3#PBF: High-performance low dropout voltage regulator with fixed 3.3V output voltage - LM1117MPX-3.3/NOPB: Adjustable low dropout voltage regulator with output voltage range of 1.25V to 13.8V
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC2877-AYFT-TR en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MIC2877-AYFT-TR in technical solutions:
Q: What is MIC2877-AYFT-TR? A: MIC2877-AYFT-TR is a specific model number for a power management integrated circuit (PMIC) developed by Microchip Technology.
Q: What are the key features of MIC2877-AYFT-TR? A: Some key features of MIC2877-AYFT-TR include multiple voltage regulators, power sequencing, overcurrent protection, thermal shutdown, and low quiescent current.
Q: What applications can MIC2877-AYFT-TR be used for? A: MIC2877-AYFT-TR can be used in various technical solutions such as portable devices, IoT devices, wearables, battery-powered systems, and other low-power applications.
Q: How many voltage regulators does MIC2877-AYFT-TR have? A: MIC2877-AYFT-TR has three integrated voltage regulators - one buck regulator and two low dropout (LDO) regulators.
Q: What is the input voltage range supported by MIC2877-AYFT-TR? A: The input voltage range supported by MIC2877-AYFT-TR is typically between 2.7V and 5.5V.
Q: Can MIC2877-AYFT-TR handle high current loads? A: Yes, MIC2877-AYFT-TR is designed to handle high current loads with its integrated overcurrent protection feature.
Q: Does MIC2877-AYFT-TR support power sequencing? A: Yes, MIC2877-AYFT-TR supports power sequencing, allowing controlled power-up and power-down of different voltage rails.
Q: What is the quiescent current of MIC2877-AYFT-TR? A: The quiescent current of MIC2877-AYFT-TR is typically very low, which helps in maximizing battery life in portable applications.
Q: Is thermal shutdown protection available in MIC2877-AYFT-TR? A: Yes, MIC2877-AYFT-TR includes thermal shutdown protection to prevent overheating and ensure safe operation.
Q: Can I find application notes or reference designs for MIC2877-AYFT-TR? A: Yes, Microchip Technology provides application notes and reference designs that can help you understand and implement MIC2877-AYFT-TR in your technical solutions.
Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications.