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MIC2774N-44BM5-TR
Product Overview
Category
MIC2774N-44BM5-TR belongs to the category of voltage regulators.
Use
It is primarily used for regulating voltage in electronic circuits.
Characteristics
- High efficiency
- Low dropout voltage
- Wide input voltage range
- Overcurrent and thermal protection
- Adjustable output voltage
Package
MIC2774N-44BM5-TR comes in a small outline package (SOT-23-5).
Essence
The essence of MIC2774N-44BM5-TR lies in its ability to provide stable and regulated voltage to electronic devices.
Packaging/Quantity
This product is typically packaged in reels, with each reel containing a specific quantity of MIC2774N-44BM5-TR units.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to VIN
- Dropout Voltage: 200mV at 100mA
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
MIC2774N-44BM5-TR has the following pin configuration:
- EN (Enable): Controls the regulator's operation.
- GND (Ground): Connected to the ground reference.
- FB (Feedback): Provides feedback for regulating the output voltage.
- VOUT (Output Voltage): Supplies the regulated output voltage.
- VIN (Input Voltage): Receives the input voltage to be regulated.
Functional Features
- Enable/Disable Control: The EN pin allows the user to enable or disable the regulator as needed.
- Overcurrent Protection: MIC2774N-44BM5-TR incorporates overcurrent protection to safeguard against excessive current flow.
- Thermal Protection: The regulator includes thermal protection to prevent damage due to excessive heat.
- Adjustable Output Voltage: The FB pin allows the user to adjust the output voltage within a specified range.
Advantages and Disadvantages
Advantages
- High efficiency ensures minimal power loss.
- Wide input voltage range makes it compatible with various power sources.
- Overcurrent and thermal protection enhance reliability and safety.
- Adjustable output voltage provides flexibility for different applications.
Disadvantages
- Limited output current capacity may not be suitable for high-power applications.
- SOT-23-5 package may have size constraints in certain designs.
Working Principles
MIC2774N-44BM5-TR operates by comparing the feedback voltage (FB) with a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, compensating for changes in load and input voltage.
Detailed Application Field Plans
MIC2774N-44BM5-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless headsets - Battery-powered devices
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to MIC2774N-44BM5-TR are: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1763: Low dropout linear regulator with high accuracy and low quiescent current. - TPS7A47: Ultra-low noise, high PSRR linear regulator suitable for sensitive applications.
These alternative models offer similar functionality and can be chosen based on specific requirements and design considerations.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC2774N-44BM5-TR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MIC2774N-44BM5-TR in technical solutions:
Q: What is MIC2774N-44BM5-TR? A: MIC2774N-44BM5-TR is a specific model of voltage regulator IC (integrated circuit) manufactured by Microchip Technology.
Q: What is the purpose of MIC2774N-44BM5-TR? A: The purpose of MIC2774N-44BM5-TR is to regulate and stabilize voltage levels in electronic circuits, ensuring consistent power supply to connected components.
Q: What are the key features of MIC2774N-44BM5-TR? A: Some key features of MIC2774N-44BM5-TR include low dropout voltage, high output current capability, thermal shutdown protection, and adjustable output voltage.
Q: In which applications can MIC2774N-44BM5-TR be used? A: MIC2774N-44BM5-TR can be used in various applications such as battery-powered devices, portable electronics, automotive systems, industrial equipment, and more.
Q: What is the input voltage range supported by MIC2774N-44BM5-TR? A: MIC2774N-44BM5-TR supports an input voltage range of typically 2.7V to 5.5V.
Q: How much output current can MIC2774N-44BM5-TR provide? A: MIC2774N-44BM5-TR can provide an output current of up to 500mA.
Q: Can the output voltage of MIC2774N-44BM5-TR be adjusted? A: Yes, the output voltage of MIC2774N-44BM5-TR can be adjusted using external resistors.
Q: Does MIC2774N-44BM5-TR have any built-in protection features? A: Yes, MIC2774N-44BM5-TR has built-in protection features such as thermal shutdown and current limit protection.
Q: What is the operating temperature range of MIC2774N-44BM5-TR? A: The operating temperature range of MIC2774N-44BM5-TR is typically -40°C to +125°C.
Q: Is MIC2774N-44BM5-TR RoHS compliant? A: Yes, MIC2774N-44BM5-TR is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental standards.
Please note that the answers provided here are general and may vary depending on the specific datasheet and technical documentation of MIC2774N-44BM5-TR.