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MAX1644EAE+ - English Editing Encyclopedia Entry
Product Overview
Category
The MAX1644EAE+ belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage regulation and power management purposes.
Characteristics
- The MAX1644EAE+ is a highly efficient voltage regulator.
- It operates with a wide input voltage range, making it suitable for various applications.
- This IC offers excellent load and line regulation, ensuring stable output voltage.
- It features low dropout voltage, minimizing power dissipation.
- The MAX1644EAE+ has built-in thermal shutdown protection, safeguarding against overheating.
Package
This product is available in a compact and industry-standard 16-pin SSOP package.
Essence
The essence of the MAX1644EAE+ lies in its ability to provide reliable and efficient voltage regulation, contributing to the overall performance and longevity of electronic devices.
Packaging/Quantity
The MAX1644EAE+ is typically sold in reels containing a quantity of 250 units per reel.
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: 1.2V to 3.6V
- Dropout Voltage: 120mV at 100mA
- Maximum Output Current: 300mA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
- VOUT: Output Voltage
- GND: Ground
- FB: Feedback Pin
- EN: Enable Pin
- VIN: Input Voltage
- VCC: Supply Voltage
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
Functional Features
- Voltage regulation with high efficiency
- Wide input voltage range for versatile applications
- Excellent load and line regulation for stable output voltage
- Low dropout voltage to minimize power dissipation
- Built-in thermal shutdown protection for overheating prevention
Advantages and Disadvantages
Advantages
- High efficiency voltage regulation
- Wide input voltage range
- Stable output voltage under varying loads and input conditions
- Low power dissipation
- Thermal shutdown protection
Disadvantages
- Limited maximum output current (300mA)
Working Principles
The MAX1644EAE+ operates as a voltage regulator by taking an input voltage within the specified range and providing a regulated output voltage. It achieves this through internal circuitry that adjusts the voltage based on feedback received from the FB pin. The enable pin (EN) allows for control of the regulator's operation.
Detailed Application Field Plans
The MAX1644EAE+ finds application in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial automation systems - Automotive electronics - Medical equipment
Detailed and Complete Alternative Models
- MAX1645EAE+: Similar to MAX1644EAE+, but with higher maximum output current (500mA).
- MAX1646EAE+: Similar to MAX1644EAE+, but with adjustable output voltage.
- MAX1647EAE+: Similar to MAX1644EAE+, but with additional features such as overcurrent protection.
These alternative models provide options with different specifications to suit specific requirements.
In conclusion, the MAX1644EAE+ is a highly efficient voltage regulator IC used in various electronic devices. Its wide input voltage range, stable output voltage, and thermal protection make it a reliable choice for power management applications. While it has a limited maximum output current, alternative models with different specifications are available to cater to specific needs.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX1644EAE+ v technických řešeních
Sure! Here are 10 common questions and answers related to the application of MAX1644EAE+ in technical solutions:
Q: What is the MAX1644EAE+? A: The MAX1644EAE+ is a high-efficiency, step-up DC-DC converter designed for battery-powered applications.
Q: What is the input voltage range of the MAX1644EAE+? A: The input voltage range of the MAX1644EAE+ is typically between 0.8V and 5.5V.
Q: What is the output voltage range of the MAX1644EAE+? A: The output voltage range of the MAX1644EAE+ can be set from 2.5V to 5.5V using external resistors.
Q: What is the maximum output current of the MAX1644EAE+? A: The maximum output current of the MAX1644EAE+ is typically 100mA.
Q: Can the MAX1644EAE+ operate in a low-power mode? A: Yes, the MAX1644EAE+ features a low-power shutdown mode that reduces the quiescent current to minimize power consumption.
Q: Is the MAX1644EAE+ suitable for use in portable devices? A: Yes, the MAX1644EAE+ is specifically designed for battery-powered applications, making it suitable for use in portable devices.
Q: Does the MAX1644EAE+ have built-in protection features? A: Yes, the MAX1644EAE+ includes overcurrent and thermal shutdown protection to ensure safe operation.
Q: Can the MAX1644EAE+ be used with different types of batteries? A: Yes, the MAX1644EAE+ can be used with various battery chemistries, including Li-ion, NiMH, and alkaline batteries.
Q: What is the efficiency of the MAX1644EAE+? A: The efficiency of the MAX1644EAE+ can reach up to 90%, depending on the input and output voltage conditions.
Q: Are there any application notes or reference designs available for the MAX1644EAE+? A: Yes, Maxim Integrated provides application notes and reference designs that can help in implementing the MAX1644EAE+ in different technical solutions.
Please note that these answers are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.