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MAX8868EUK50+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low Dropout, Low Quiescent Current
- Package: SOT23-5
- Essence: Linear Regulator
- Packaging/Quantity: Tape and Reel, 3000 pieces per reel
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage: 5.0V
- Maximum Output Current: 150mA
- Dropout Voltage: 120mV at 100mA
- Quiescent Current: 40µA
- Line Regulation: ±0.05%/V
- Load Regulation: ±0.1%/mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX8868EUK50+T has a total of five pins:
- VIN: Input voltage pin.
- GND: Ground reference pin.
- EN: Enable pin for turning the regulator on/off.
- BYP: Bypass capacitor connection pin.
- VOUT: Output voltage pin.
Functional Features
- Low dropout voltage allows efficient regulation even with small input-output differentials.
- Low quiescent current ensures minimal power consumption during standby or idle conditions.
- Excellent line and load regulation provide stable output voltage under varying operating conditions.
- Thermal shutdown and current limit protection features safeguard the device from excessive heat and current.
Advantages and Disadvantages
Advantages: - Compact SOT23-5 package enables space-saving designs. - Wide input voltage range allows compatibility with various power sources. - Low dropout voltage minimizes power dissipation and extends battery life. - Low quiescent current reduces standby power consumption.
Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - SOT23-5 package may require additional thermal management for high-temperature environments.
Working Principles
The MAX8868EUK50+T is a linear voltage regulator that utilizes a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.
Detailed Application Field Plans
The MAX8868EUK50+T is commonly used in various battery-powered applications, such as portable devices, handheld instruments, and wireless communication systems. Its low dropout voltage and low quiescent current make it suitable for energy-efficient designs where power conservation is crucial.
Detailed and Complete Alternative Models
- MAX8868EUK25+: Output Voltage - 2.5V, Maximum Output Current - 150mA
- MAX8868EUK33+: Output Voltage - 3.3V, Maximum Output Current - 150mA
- MAX8868EUK18+: Output Voltage - 1.8V, Maximum Output Current - 150mA
- MAX8868EUK12+: Output Voltage - 1.2V, Maximum Output Current - 150mA
These alternative models provide different output voltages while maintaining similar characteristics and specifications to the MAX8868EUK50+T.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX8868EUK50+T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MAX8868EUK50+T in technical solutions:
Q: What is the MAX8868EUK50+T? A: The MAX8868EUK50+T is a low-dropout linear regulator (LDO) IC that provides a fixed output voltage of 5.0V.
Q: What is the input voltage range for the MAX8868EUK50+T? A: The input voltage range for the MAX8868EUK50+T is typically between 2.5V and 6.5V.
Q: What is the maximum output current of the MAX8868EUK50+T? A: The MAX8868EUK50+T can provide a maximum output current of 500mA.
Q: Is the MAX8868EUK50+T suitable for battery-powered applications? A: Yes, the low dropout voltage and low quiescent current make the MAX8868EUK50+T suitable for battery-powered applications.
Q: Does the MAX8868EUK50+T have built-in thermal shutdown protection? A: Yes, the MAX8868EUK50+T has built-in thermal shutdown protection to prevent overheating.
Q: Can I use the MAX8868EUK50+T in automotive applications? A: Yes, the MAX8868EUK50+T is qualified for automotive applications and meets the AEC-Q100 standard.
Q: What is the dropout voltage of the MAX8868EUK50+T? A: The dropout voltage of the MAX8868EUK50+T is typically 120mV at 500mA load current.
Q: Does the MAX8868EUK50+T have short-circuit protection? A: Yes, the MAX8868EUK50+T has built-in short-circuit protection to prevent damage in case of a short circuit.
Q: Can I use the MAX8868EUK50+T in low-power applications? A: Yes, the MAX8868EUK50+T has a low quiescent current of typically 40µA, making it suitable for low-power applications.
Q: What package does the MAX8868EUK50+T come in? A: The MAX8868EUK50+T is available in a SOT23-5 package, which is small and easy to solder.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements.