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MIC3775YMM
Product Overview
Category: Integrated Circuit (IC)
Use: The MIC3775YMM is a voltage regulator IC that provides a regulated output voltage for various electronic devices. It is commonly used in power management applications.
Characteristics: - Input Voltage Range: 2.7V to 16V - Output Voltage Range: 1.25V to 13.5V - Maximum Output Current: 500mA - Low Dropout Voltage: 200mV at 100mA - Low Quiescent Current: 120µA - Package Type: 8-pin MSOP (Mini Small Outline Package) - Essence: Voltage Regulator IC
Packaging/Quantity: The MIC3775YMM is available in a 8-pin MSOP package. It is typically sold in reels containing a quantity of 2500 units per reel.
Specifications
The MIC3775YMM has the following specifications:
- Input Voltage Range: 2.7V to 16V
- Output Voltage Range: 1.25V to 13.5V
- Output Current: Up to 500mA
- Dropout Voltage: 200mV at 100mA
- Quiescent Current: 120µA
- Line Regulation: ±0.05%
- Load Regulation: ±0.2%
- Ripple Rejection: 70dB
- Operating Temperature Range: -40°C to +125°C
- Package Type: 8-pin MSOP
Pin Configuration
The MIC3775YMM has the following pin configuration:
```
| | --| EN GND |-- Pin 1: Enable (EN) --| FB NC |-- Pin 2: Feedback (FB) --| VIN VOUT|-- Pin 3: Input Voltage (VIN) / Output Voltage (VOUT) --| NC NC |-- Pin 4: Not Connected (NC) --| NC NC |-- Pin 5: Not Connected (NC) --| NC NC |-- Pin 6: Not Connected (NC) --| NC NC |-- Pin 7: Not Connected (NC) --| VREF NC |-- Pin 8: Reference Voltage (VREF) |___________| ```
Functional Features
The MIC3775YMM offers the following functional features:
- Enable (EN) Pin: Allows the regulator to be turned on or off externally.
- Feedback (FB) Pin: Provides a feedback mechanism to regulate the output voltage.
- Low Dropout Voltage: Ensures stable operation even when the input voltage is close to the output voltage.
- Low Quiescent Current: Minimizes power consumption in standby mode.
- Excellent Line and Load Regulation: Maintains a stable output voltage under varying input and load conditions.
- Overcurrent Protection: Safeguards the IC and connected devices from excessive current.
Advantages and Disadvantages
Advantages: - Wide input voltage range allows for versatile applications. - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption. - Excellent line and load regulation provides a stable output voltage. - Overcurrent protection enhances device safety.
Disadvantages: - Maximum output current limited to 500mA, which may not be sufficient for high-power applications. - Limited pin configuration options restricts flexibility in circuit design.
Working Principles
The MIC3775YMM operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage (VREF). The enable (EN) pin controls the regulator's on/off state. When enabled, the regulator adjusts the output voltage to maintain a stable value, compensating for changes in input voltage and load conditions.
Application Field Plans
The MIC3775YMM is commonly used in various electronic devices that require a regulated power supply. Some of its application fields include:
Battery-Powered Devices: Portable electronics such as smartphones, tablets, and portable media players benefit from the MIC3775YMM's low dropout voltage and low quiescent current, extending battery life.
Industrial Control Systems: The regulator's wide input voltage range and excellent line/load regulation make it suitable for powering control systems in industrial applications.
Automotive Electronics: The MIC3775YMM can be used in automotive electronics, providing a stable power source for sensors, actuators, and other components.
Consumer Electronics: From digital cameras to gaming consoles, the MIC3775YMM finds applications in a wide range of consumer electronic devices.
Alternative Models
Here are some alternative models that offer similar functionality to the MIC3775YMM:
- LM317: A popular adjustable linear voltage regulator with a wide input voltage range and high output current capability. 2
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC3775YMM v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MIC3775YMM in technical solutions:
Q: What is MIC3775YMM? A: MIC3775YMM is a voltage supervisor and reset IC designed for monitoring power supply voltages in electronic systems.
Q: What is the operating voltage range of MIC3775YMM? A: MIC3775YMM operates within a voltage range of 1.6V to 5.5V.
Q: How does MIC3775YMM monitor power supply voltages? A: It compares the monitored voltage with a preset threshold and generates a reset signal if the voltage falls below the threshold.
Q: Can MIC3775YMM be used in battery-powered applications? A: Yes, MIC3775YMM can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current.
Q: What is the typical reset threshold voltage of MIC3775YMM? A: The typical reset threshold voltage of MIC3775YMM is 4.63V.
Q: Does MIC3775YMM have an adjustable reset threshold? A: No, MIC3775YMM has a fixed reset threshold voltage and does not offer adjustment options.
Q: Can MIC3775YMM generate both active-high and active-low reset signals? A: Yes, MIC3775YMM can be configured to generate either an active-high or active-low reset signal based on the application requirements.
Q: What is the maximum reset timeout period of MIC3775YMM? A: The maximum reset timeout period of MIC3775YMM is typically 140ms.
Q: Is MIC3775YMM suitable for automotive applications? A: Yes, MIC3775YMM is designed to meet the requirements of automotive applications and is qualified to AEC-Q100 standards.
Q: What package does MIC3775YMM come in? A: MIC3775YMM is available in a 8-pin MSOP (Mini Small Outline Package) for easy integration into various circuit designs.
Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by the manufacturer.