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MAX1820XEUB+TG069
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High-efficiency, low-power, step-up DC-DC converter
- Package: 10-pin µMAX® package
- Essence: Voltage regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: Adjustable from 2.7V to 5.5V
- Maximum Output Current: 100mA
- Efficiency: Up to 96%
- Switching Frequency: 1.2MHz
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX1820XEUB+TG069 IC has the following pin configuration:
- GND: Ground connection
- LX: Inductor connection
- FB: Feedback voltage input
- EN: Enable pin for turning the device on/off
- VOUT: Output voltage
- SW: Switching node connection
- PGND: Power ground connection
- SHDN: Shutdown pin for disabling the device
- VIN: Input voltage
- VCC: Supply voltage input
Functional Features
- High efficiency conversion of input voltage to output voltage
- Low power consumption in standby mode
- Overcurrent protection
- Thermal shutdown protection
- Soft-start feature for smooth power-up
Advantages and Disadvantages
Advantages: - High efficiency results in less power dissipation - Small package size allows for space-saving designs - Wide input voltage range provides flexibility in various applications - Overcurrent and thermal protection ensure device safety
Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Fixed switching frequency may not be adjustable for specific requirements
Working Principles
The MAX1820XEUB+TG069 is a step-up DC-DC converter that converts a low input voltage to a higher output voltage. It utilizes a high-frequency switching regulator to efficiently boost the input voltage. The device operates by controlling the duty cycle of the internal switch, which regulates the energy transfer from the input to the output.
Detailed Application Field Plans
The MAX1820XEUB+TG069 is commonly used in various battery-powered applications where a higher voltage is required. Some typical application fields include:
- Portable electronic devices
- Wireless communication systems
- Battery-powered sensors
- Handheld medical devices
- Industrial control systems
Detailed and Complete Alternative Models
- MAX1722X: Similar step-up DC-DC converter with higher maximum output current (200mA)
- MAX1830X: Step-up/down DC-DC converter with adjustable output voltage range
- MAX1810X: Step-up DC-DC converter with integrated power switch
These alternative models offer different features and specifications to cater to diverse application requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MAX1820XEUB+TG069 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of MAX1820XEUB+TG069 in technical solutions:
Q: What is the MAX1820XEUB+TG069? A: The MAX1820XEUB+TG069 is a voltage regulator IC designed for power management applications.
Q: What is the input voltage range of MAX1820XEUB+TG069? A: The input voltage range of MAX1820XEUB+TG069 is typically between 2.5V and 5.5V.
Q: What is the output voltage range of MAX1820XEUB+TG069? A: The output voltage range of MAX1820XEUB+TG069 can be adjusted from 0.8V to 3.3V.
Q: What is the maximum output current of MAX1820XEUB+TG069? A: The maximum output current of MAX1820XEUB+TG069 is typically around 500mA.
Q: Can MAX1820XEUB+TG069 operate in a wide temperature range? A: Yes, MAX1820XEUB+TG069 is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: Does MAX1820XEUB+TG069 have built-in protection features? A: Yes, MAX1820XEUB+TG069 includes overcurrent protection, thermal shutdown, and undervoltage lockout features.
Q: Is MAX1820XEUB+TG069 suitable for battery-powered applications? A: Yes, MAX1820XEUB+TG069 is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: Can MAX1820XEUB+TG069 be used in portable devices? A: Yes, MAX1820XEUB+TG069 is suitable for portable devices such as smartphones, tablets, and wearable devices.
Q: Does MAX1820XEUB+TG069 require external components for operation? A: Yes, MAX1820XEUB+TG069 requires a few external components like input/output capacitors and resistors for voltage adjustment.
Q: Is MAX1820XEUB+TG069 RoHS compliant? A: Yes, MAX1820XEUB+TG069 is RoHS compliant, ensuring it meets environmental regulations.
Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.