MAXM38643: Ultra-Low Power Step-Down DC-DC Power Module
Maketronics 2024-08-18
The MAXM38643 is an ultra-low power step-down DC-DC power module designed to deliver efficient power conversion with minimal footprint. This advanced power module is ideal for a wide range of applications, including wearable devices, IoT sensors, and medical devices, where space and power efficiency are critical.
Product Description
The MAXM38643 integrates a high-efficiency step-down converter with an inductor and input/output capacitors in a compact, easy-to-use package. It features a 1.8V to 5.5V input voltage range and can deliver up to 600mA of continuous output current. The module's ultra-low quiescent current ensures extended battery life, making it perfect for portable and battery-powered applications.Specifications
- Input Voltage Range: 1.8V to 5.5V
- Output Voltage Range: 0.7V to 3.3V
- Output Current: Up to 600mA
- Efficiency: Up to 95%
- Quiescent Current: 1.1µA
- Operating Temperature Range: -40°C to +85°C
- Package: 2.1mm x 2.6mm x 1.0mm uSLIC™
Applications in Industries
The MAXM38643 power module is suitable for a wide range of industrial and commercial applications, including:- Wearable Devices: Provides efficient power management for smartwatches, fitness trackers, and other wearable electronics.
- IoT Sensors: Ensures reliable power for various IoT devices and sensors, enhancing their performance and longevity.
- Medical Devices: Powers portable and battery-operated medical equipment with stable and efficient power conversion.
- Portable Electronics: Delivers consistent power for portable gadgets, ensuring optimal performance and extended battery life.
Key Features and Benefits
The MAXM38643 offers several key features and benefits that make it a preferred choice for designers:- Ultra-Low Power Consumption: The low quiescent current extends battery life in portable applications.
- High Efficiency: Up to 95% efficiency minimizes power loss and heat generation.
- Compact Size: The small uSLIC™ package simplifies integration in space-constrained designs.
- Easy Integration: The integrated inductor and capacitors reduce the need for external components.
- Reliable Performance: Ensures stable and efficient power delivery across various applications.





