MAX8579EUB+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High Efficiency, Low Quiescent Current
- Package: µMAX®
- Essence: Voltage Regulator
- Packaging/Quantity: Tape & Reel / 2500 units per reel
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 1.8V to 3.6V
- Maximum Output Current: 500mA
- Quiescent Current: 17µA (typical)
- Dropout Voltage: 120mV at 100mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX8579EUB+T IC has the following pin configuration:
- GND: Ground
- EN: Enable Input
- FB: Feedback Input
- VOUT: Output Voltage
- VIN: Input Voltage
Functional Features
- High efficiency voltage regulator for portable devices
- Low quiescent current extends battery life
- Wide input voltage range allows flexibility in power sources
- Adjustable output voltage for compatibility with various components
- Thermal shutdown and current limit protection for enhanced safety
Advantages and Disadvantages
Advantages: - High efficiency results in longer battery life - Low quiescent current reduces power consumption - Wide input voltage range provides versatility - Compact package size saves board space
Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios
Working Principles
The MAX8579EUB+T is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 1.8V and 3.6V. It achieves high efficiency by utilizing a synchronous rectifier topology. The device operates in pulse-width modulation (PWM) mode to regulate the output voltage accurately.
Detailed Application Field Plans
The MAX8579EUB+T is commonly used in various portable electronic devices, including:
- Smartphones
- Tablets
- Portable media players
- Wearable devices
- Digital cameras
Detailed and Complete Alternative Models
- MAX8579EUA+T: Similar specifications and pin configuration, different package (µMAX®)
- MAX8579ETC+T: Similar specifications and pin configuration, different package (6-pin SOT23)
These alternative models provide similar functionality and can be used as replacements for the MAX8579EUB+T in different applications.
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技術ソリューションにおける MAX8579EUB+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 MAX8579EUB+T in technical solutions:
Q: What is the MAX8579EUB+T? A: The MAX8579EUB+T is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring low power consumption.
Q: What is the input voltage range of the MAX8579EUB+T? A: The input voltage range of the MAX8579EUB+T is from 2.7V to 5.5V.
Q: What is the output voltage range of the MAX8579EUB+T? A: The output voltage range of the MAX8579EUB+T can be adjusted from 0.6V to VIN.
Q: What is the maximum output current of the MAX8579EUB+T? A: The maximum output current of the MAX8579EUB+T is 1A.
Q: Does the MAX8579EUB+T have built-in protection features? A: Yes, the MAX8579EUB+T includes overcurrent protection, thermal shutdown, and undervoltage lockout features.
Q: Can the MAX8579EUB+T operate in a wide temperature range? A: Yes, the MAX8579EUB+T is designed to operate in a temperature range of -40°C to +85°C.
Q: Is the MAX8579EUB+T suitable for battery-powered applications? A: Yes, the MAX8579EUB+T is highly efficient and has a low quiescent current, making it suitable for battery-powered applications.
Q: Can the MAX8579EUB+T be used in automotive applications? A: Yes, the MAX8579EUB+T is AEC-Q100 qualified and can be used in automotive applications.
Q: Does the MAX8579EUB+T require external components for operation? A: Yes, the MAX8579EUB+T requires a few external components such as input/output capacitors and an inductor.
Q: Is there any evaluation board available for the MAX8579EUB+T? A: Yes, Maxim Integrated provides an evaluation kit (MAX8579EVKIT) that allows users to easily evaluate and test the MAX8579EUB+T in their applications.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.