MAX8891EXK30+T
Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, small package size
- Package: SOT23-5
- Essence: Low-dropout linear regulator
- Packaging/Quantity: Tape and Reel, 3000 pieces per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage: 3.0V
- Dropout Voltage: 120mV at 150mA
- Maximum Output Current: 150mA
- Line Regulation: ±0.05% typical
- Load Regulation: ±0.15% typical
- Quiescent Current: 40µA typical
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The MAX8891EXK30+T has a total of 5 pins:
- GND: Ground pin
- IN: Input voltage pin
- EN: Enable pin
- BYP: Bypass capacitor pin
- OUT: Output voltage pin
Functional Features
- Low dropout voltage allows for efficient power conversion.
- High output current capability of up to 150mA.
- Excellent line and load regulation ensures stable output voltage.
- Low quiescent current minimizes power consumption in standby mode.
- Thermal shutdown and current limit protection features enhance device reliability.
Advantages and Disadvantages
Advantages: - High efficiency - Small package size - Wide input voltage range - Low dropout voltage
Disadvantages: - Limited maximum output current - Sensitive to input voltage fluctuations
Working Principles
The MAX8891EXK30+T is a low-dropout linear regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output. It achieves this by using a pass transistor that adjusts its resistance to maintain the desired output voltage. The device operates in linear mode, dissipating excess power as heat.
Detailed Application Field Plans
The MAX8891EXK30+T is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. It provides a stable and regulated power supply for critical components, ensuring proper functionality and performance.
Detailed and Complete Alternative Models
- MAX8890EXK30+T
- MAX8892EXK30+T
- MAX8893EXK30+T
- MAX8894EXK30+T
- MAX8895EXK30+T
These alternative models offer similar functionality and characteristics, providing options for different design requirements.
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技術ソリューションにおける MAX8891EXK30+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 MAX8891EXK30+T in technical solutions:
Q1: What is MAX8891EXK30+T? A1: MAX8891EXK30+T is a voltage regulator IC (integrated circuit) designed for use in various technical solutions.
Q2: What is the input voltage range of MAX8891EXK30+T? A2: The input voltage range of MAX8891EXK30+T is typically between 2.7V and 5.5V.
Q3: What is the output voltage of MAX8891EXK30+T? A3: MAX8891EXK30+T provides a fixed output voltage of 3.0V.
Q4: What is the maximum output current of MAX8891EXK30+T? A4: The maximum output current of MAX8891EXK30+T is typically around 150mA.
Q5: Can MAX8891EXK30+T be used in battery-powered applications? A5: Yes, MAX8891EXK30+T can be used in battery-powered applications due to its low input voltage requirement.
Q6: Is MAX8891EXK30+T suitable for low-power devices? A6: Yes, MAX8891EXK30+T is suitable for low-power devices as it has a low quiescent current and high efficiency.
Q7: Does MAX8891EXK30+T have built-in protection features? A7: Yes, MAX8891EXK30+T includes built-in protection features such as thermal shutdown and short-circuit protection.
Q8: Can MAX8891EXK30+T operate in a wide temperature range? A8: Yes, MAX8891EXK30+T is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q9: What package does MAX8891EXK30+T come in? A9: MAX8891EXK30+T is available in a small 5-pin SOT23 package.
Q10: Are there any application notes or reference designs available for MAX8891EXK30+T? A10: Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of MAX8891EXK30+T in various technical solutions.
Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and relevant documentation for accurate information.