MAX1823AEUB+T
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High-Efficiency Step-Up DC-DC Converter
- Package: µMAX®
- Essence: Boost Regulator
- Packaging/Quantity: Tape & Reel, 2500 pieces per reel
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: Adjustable from 2.7V to 5.5V
- Maximum Output Current: 300mA
- Switching Frequency: 1.2MHz
- Efficiency: Up to 90%
- Shutdown Current: <1µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MAX1823AEUB+T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- LX: Inductor connection pin
- FB: Feedback pin for output voltage regulation
- EN: Enable pin for turning the device on/off
- VOUT: Output voltage pin
Functional Features
- High-efficiency step-up DC-DC conversion
- Adjustable output voltage
- Low shutdown current for power-saving applications
- Wide input voltage range for versatile usage
- Small package size for space-constrained designs
- Overcurrent and thermal protection for enhanced reliability
Advantages and Disadvantages
Advantages: - High efficiency results in less power dissipation - Adjustable output voltage allows flexibility in design - Small package size saves board space - Overcurrent and thermal protection ensure device safety
Disadvantages: - Limited maximum output current of 300mA - Narrow operating temperature range
Working Principles
The MAX1823AEUB+T is a boost regulator that converts a low input voltage to a higher output voltage. It utilizes a high-frequency switching technique to efficiently step up the input voltage. The device regulates the output voltage by adjusting the duty cycle of the internal switch. This allows for precise control over the output voltage, which can be adjusted within a specified range.
Detailed Application Field Plans
The MAX1823AEUB+T is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Wireless communication systems - IoT (Internet of Things) devices - Sensor networks
Detailed and Complete Alternative Models
- MAX1722: Step-Up DC-DC Converter, 500mA output current, adjustable output voltage.
- MAX1555: Single-Cell Li+ Battery Charger, integrated boost converter, adjustable output voltage.
- MAX6190: High-Efficiency Boost Converter, 600mA output current, fixed output voltage.
These alternative models offer similar functionality and can be considered as substitutes for the MAX1823AEUB+T in different applications.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX1823AEUB+T i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of MAX1823AEUB+T in technical solutions:
Q: What is the MAX1823AEUB+T? A: The MAX1823AEUB+T is a step-up DC-DC converter IC designed for boosting low input voltages to higher output voltages.
Q: What is the input voltage range of MAX1823AEUB+T? A: The input voltage range of MAX1823AEUB+T is typically between 0.7V and 5.5V.
Q: What is the output voltage range of MAX1823AEUB+T? A: The output voltage range of MAX1823AEUB+T can be set from 1.8V to 5.5V using external resistors.
Q: What is the maximum output current of MAX1823AEUB+T? A: The maximum output current of MAX1823AEUB+T is typically around 200mA.
Q: Can MAX1823AEUB+T operate with a single-cell Li-ion battery? A: Yes, MAX1823AEUB+T can efficiently boost the voltage from a single-cell Li-ion battery to power higher voltage components.
Q: Does MAX1823AEUB+T have built-in protection features? A: Yes, MAX1823AEUB+T includes overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.
Q: Can MAX1823AEUB+T be used in portable devices? A: Yes, MAX1823AEUB+T is suitable for various portable applications such as smartphones, tablets, and wearable devices.
Q: What is the efficiency of MAX1823AEUB+T? A: The efficiency of MAX1823AEUB+T can reach up to 90%, depending on the input and output voltage conditions.
Q: Does MAX1823AEUB+T require external components for operation? A: Yes, MAX1823AEUB+T requires a few external components such as inductors, capacitors, and resistors for proper functioning.
Q: Is MAX1823AEUB+T available in a small package? A: Yes, MAX1823AEUB+T is available in a space-saving µMAX package, which makes it suitable for compact designs with limited board space.
Please note that these answers are general and may vary based on specific application requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.