MIC2791N-04VMT-TR
Product Overview
Category
MIC2791N-04VMT-TR belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage regulation and power management purposes.
Characteristics
- Voltage regulation capabilities
- Power management features
- Compact package size
- High efficiency
- Low power consumption
Package
MIC2791N-04VMT-TR is available in a small outline, surface mount package (VMT) which ensures easy integration onto circuit boards.
Essence
The essence of MIC2791N-04VMT-TR lies in its ability to regulate voltage and manage power efficiently, making it an essential component in various electronic devices.
Packaging/Quantity
This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of MIC2791N-04VMT-TR ICs.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to 3.6V
- Maximum Output Current: 500mA
- Operating Temperature Range: -40°C to +85°C
- Package Type: VMT
- Number of Pins: 10
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- SW: Switching pin
- PGND: Power ground pin
- LX: Inductor connection pin
- VOUT: Output voltage pin
- SS: Soft-start pin
- BST: Bootstrap pin
Functional Features
- Voltage regulation: MIC2791N-04VMT-TR ensures stable output voltage within the specified range.
- Power management: It efficiently manages power consumption, optimizing the performance of electronic devices.
- Enable pin: The EN pin allows for easy control of the device's operation.
- Soft-start pin: The SS pin enables a gradual increase in output voltage during startup, preventing sudden voltage spikes.
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power wastage.
- Compact package size allows for space-saving integration.
- Wide input and output voltage ranges provide flexibility in various applications.
- Easy control through the enable pin enhances user convenience.
Disadvantages
- Limited maximum output current may restrict usage in high-power applications.
- Operating temperature range might not be suitable for extreme environments.
Working Principles
MIC2791N-04VMT-TR operates based on a switching regulator principle. It uses an internal oscillator to control the switching of the internal power MOSFET, which regulates the output voltage. The feedback pin (FB) continuously monitors the output voltage and adjusts the duty cycle of the switching signal to maintain a stable output.
Detailed Application Field Plans
MIC2791N-04VMT-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices
Detailed and Complete Alternative Models
- MIC2790N-04VMT-TR
- MIC2792N-04VMT-TR
- MIC2793N-04VMT-TR
- MIC2794N-04VMT-TR
- MIC2795N-04VMT-TR
These alternative models offer similar functionality and characteristics to MIC2791N-04VMT-TR, providing options for different design requirements.
In conclusion, MIC2791N-04VMT-TR is a versatile integrated circuit used for voltage regulation and power management in various electronic devices. Its compact size, efficiency, and wide voltage range make it a popular choice among designers. However, its limited maximum output current and operating temperature range should be considered for specific applications.
قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MIC2791N-04VMT-TR في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of MIC2791N-04VMT-TR in technical solutions:
Q1: What is MIC2791N-04VMT-TR? A1: MIC2791N-04VMT-TR is a specific model of voltage supervisor IC (Integrated Circuit) manufactured by Microchip Technology. It is designed to monitor and control the power supply voltage in various electronic systems.
Q2: What are the key features of MIC2791N-04VMT-TR? A2: Some key features of MIC2791N-04VMT-TR include undervoltage detection, adjustable reset timeout period, manual reset input, power-on reset delay, and low quiescent current consumption.
Q3: In which applications can MIC2791N-04VMT-TR be used? A3: MIC2791N-04VMT-TR can be used in a wide range of applications such as industrial automation, automotive electronics, consumer electronics, medical devices, and power management systems.
Q4: How does MIC2791N-04VMT-TR provide undervoltage detection? A4: MIC2791N-04VMT-TR monitors the input voltage and compares it with a preset threshold. If the voltage drops below the threshold, it triggers an output signal indicating an undervoltage condition.
Q5: Can the reset timeout period be adjusted in MIC2791N-04VMT-TR? A5: Yes, the reset timeout period in MIC2791N-04VMT-TR can be adjusted using external timing components to meet specific system requirements.
Q6: What is the purpose of the manual reset input in MIC2791N-04VMT-TR? A6: The manual reset input allows an external signal to force a reset condition, overriding the normal operation of the voltage supervisor.
Q7: Does MIC2791N-04VMT-TR have a power-on reset delay? A7: Yes, MIC2791N-04VMT-TR has a built-in power-on reset delay to ensure stable power supply before releasing the reset signal.
Q8: What is the typical quiescent current consumption of MIC2791N-04VMT-TR? A8: The typical quiescent current consumption of MIC2791N-04VMT-TR is very low, usually in the microampere range, which helps in minimizing power consumption.
Q9: Can MIC2791N-04VMT-TR operate over a wide temperature range? A9: Yes, MIC2791N-04VMT-TR is designed to operate reliably over a wide temperature range, typically from -40°C to +125°C.
Q10: Is MIC2791N-04VMT-TR available in surface mount package? A10: Yes, MIC2791N-04VMT-TR is available in a surface mount package, specifically the VMT (4-Lead 2mm x 2mm MLF®) package.
Please note that these answers are general and may vary depending on the specific datasheet and application notes provided by Microchip Technology for MIC2791N-04VMT-TR.