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MAX8860EUA28+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low Dropout, Low Quiescent Current, High Efficiency
- Package: 8-pin µMAX®
- Essence: Linear Regulator
- 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
- Output Current: Up to 150mA
- Dropout Voltage: 120mV at 100mA
- Quiescent Current: 40µA (typical)
- Efficiency: Up to 90%
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX8860EUA28+T has the following pin configuration:
- GND: Ground
- IN: Input Voltage
- EN: Enable Pin
- BYP: Bypass Capacitor
- FB: Feedback Pin
- OUT: Output Voltage
- NC: No Connection
- VCC: Supply Voltage
Functional Features
- Low dropout voltage allows operation with low input-output voltage differentials.
- Low quiescent current ensures minimal power consumption during standby or idle mode.
- High efficiency results in reduced power dissipation and longer battery life.
- Built-in thermal shutdown and current limit protection enhance device reliability.
- Stable output voltage with low noise for sensitive applications.
Advantages and Disadvantages
Advantages: - Wide input voltage range enables compatibility with various power sources. - Small package size saves board space and facilitates compact designs. - Low dropout voltage allows efficient operation even with low battery voltages. - Low quiescent current prolongs battery life in portable applications.
Disadvantages: - Limited output current may not be suitable for high-power applications. - Requires an external bypass capacitor for optimal performance.
Working Principles
The MAX8860EUA28+T is a linear voltage regulator that provides a stable output voltage regardless of input voltage fluctuations. It operates by using a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The device maintains a constant voltage drop between the input and output, ensuring a stable output voltage even when the input voltage decreases.
Detailed Application Field Plans
The MAX8860EUA28+T is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the MAX8860EUA28+T are: - LM1117-3.3: A 3.3V linear voltage regulator with similar characteristics and package. - LT1761ES5-3.3: A low dropout 3.3V voltage regulator in a SOT-23 package. - MCP1702-3302E/TO: A 3.3V output voltage regulator with low quiescent current.
These alternative models offer similar functionality and can be used as replacements depending on specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX8860EUA28+T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX8860EUA28+T in technical solutions:
Q: What is the MAX8860EUA28+T? A: The MAX8860EUA28+T is a low-dropout linear regulator (LDO) IC that provides a regulated output voltage with low quiescent current.
Q: What is the input voltage range for the MAX8860EUA28+T? A: The input voltage range for the MAX8860EUA28+T is typically between 2.5V and 6.5V.
Q: What is the output voltage of the MAX8860EUA28+T? A: The MAX8860EUA28+T has a fixed output voltage of 2.8V.
Q: What is the maximum output current of the MAX8860EUA28+T? A: The MAX8860EUA28+T can provide a maximum output current of 150mA.
Q: Does the MAX8860EUA28+T require any external components? A: Yes, the MAX8860EUA28+T requires a few external components such as input and output capacitors for stability.
Q: What is the dropout voltage of the MAX8860EUA28+T? A: The dropout voltage of the MAX8860EUA28+T is typically around 200mV at full load.
Q: Can the MAX8860EUA28+T operate in a wide temperature range? A: Yes, the MAX8860EUA28+T is designed to operate in a temperature range of -40°C to +85°C.
Q: Is the MAX8860EUA28+T protected against overcurrent and thermal shutdown? A: Yes, the MAX8860EUA28+T includes built-in protection features such as current limit and thermal shutdown.
Q: Can the MAX8860EUA28+T be used in battery-powered applications? A: Yes, the low quiescent current and low dropout voltage make the MAX8860EUA28+T suitable for battery-powered applications.
Q: What is the package type of the MAX8860EUA28+T? A: The MAX8860EUA28+T is available in a 8-pin µMAX package.
Please note that these answers are based on general information about the MAX8860EUA28+T and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed technical specifications and guidelines.