MAX6802UR44D3+T
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low Dropout, Low Quiescent Current
- Package: 44-Pin TQFN
- Essence: Power Management IC
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 1.2V to 5.5V
- Maximum Output Current: 200mA
- Dropout Voltage: 120mV at 100mA
- Quiescent Current: 20µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX6802UR44D3+T has a total of 44 pins. The pin configuration is as follows:
- VOUT
- GND
- EN
- FB
- VIN
- BYP
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- Low dropout voltage ensures efficient power conversion.
- Low quiescent current minimizes power consumption.
- Wide input voltage range allows for versatile applications.
- Output voltage can be adjusted within a wide range.
- Thermal shutdown and current limit protection features enhance reliability.
Advantages
- Compact 44-pin package enables space-saving designs.
- Low dropout voltage ensures efficient power conversion even with low input voltages.
- Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
- Wide input voltage range allows for compatibility with various power sources.
- Adjustable output voltage provides flexibility in different applications.
Disadvantages
- Limited maximum output current of 200mA may not be sufficient for high-power applications.
- Dropout voltage of 120mV at 100mA may cause a slight voltage drop in certain scenarios.
Working Principles
The MAX6802UR44D3+T is a voltage regulator IC that regulates the input voltage to a stable output voltage. It utilizes a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry accordingly. By maintaining a constant output voltage, it ensures reliable and stable power supply to connected devices.
Detailed Application Field Plans
The MAX6802UR44D3+T finds applications in various fields, including: 1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable media players. 2. IoT devices: Suitable for powering sensors, microcontrollers, and wireless communication modules in IoT applications. 3. Automotive electronics: Used in automotive systems such as infotainment systems, navigation units, and advanced driver-assistance systems (ADAS). 4. Industrial equipment: Provides stable power for control systems, motor drives, and instrumentation devices. 5. Medical devices: Used in medical equipment like patient monitors, infusion pumps, and diagnostic devices.
Detailed and Complete Alternative Models
- MAX6803UR44D3+T
- MAX6804UR44D3+T
- MAX6805UR44D3+T
- MAX6806UR44D3+T
- MAX6807UR44D3+T
These alternative models offer similar functionality and specifications, providing options for different design requirements.
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技術ソリューションにおける MAX6802UR44D3+T 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 MAX6802UR44D3+T in technical solutions:
Q: What is the MAX6802UR44D3+T? A: The MAX6802UR44D3+T is a voltage detector IC that monitors the power supply voltage and provides a reset signal when the voltage falls below a specified threshold.
Q: What is the operating voltage range of MAX6802UR44D3+T? A: The operating voltage range of MAX6802UR44D3+T is typically between 1.6V and 5.5V.
Q: How does MAX6802UR44D3+T help in technical solutions? A: MAX6802UR44D3+T ensures proper system initialization by generating a reset signal when the power supply voltage drops below a certain level, preventing erratic behavior or data corruption.
Q: Can I adjust the threshold voltage of MAX6802UR44D3+T? A: No, the threshold voltage of MAX6802UR44D3+T is fixed and cannot be adjusted.
Q: What is the typical reset time delay of MAX6802UR44D3+T? A: The typical reset time delay of MAX6802UR44D3+T is around 140ms.
Q: Is MAX6802UR44D3+T suitable for battery-powered applications? A: Yes, MAX6802UR44D3+T is suitable for battery-powered applications as it operates within a wide voltage range and consumes very low quiescent current.
Q: Can I use MAX6802UR44D3+T in automotive applications? A: Yes, MAX6802UR44D3+T is automotive-grade and can be used in automotive applications.
Q: Does MAX6802UR44D3+T have any built-in protection features? A: Yes, MAX6802UR44D3+T has built-in reverse battery protection and a glitch immunity filter to prevent false resets.
Q: What is the package type of MAX6802UR44D3+T? A: MAX6802UR44D3+T comes in a small 4-pin SOT-143 package.
Q: Can I use MAX6802UR44D3+T in industrial control systems? A: Yes, MAX6802UR44D3+T is suitable for industrial control systems as it provides reliable power supply monitoring and reset functionality.
Please note that these answers are general and may vary depending on the specific application requirements.