Maxim Integrated MAX14690NEWX+T Wearable Power Management IC

The MAX14690NEWX+T from Maxim Integrated is a highly integrated power management solution specifically designed for the unique needs of wearable devices and other portable applications. This compact IC offers a versatile range of features to ensure efficient and reliable power management within a small footprint, making it an ideal choice for space-constrained designs.

Key Features:

• Multiple Regulators: The device includes a high-efficiency buck converter and two low-dropout linear regulators (LDOs), which provide a multi-channel power supply capability. This allows for simultaneous powering of different device components with varying voltage requirements.
• Programmable Current Limits: To protect against overcurrent conditions, the MAX14690NEWX+T features programmable current limits on the buck converter and LDOs, ensuring safe operation for connected components.
• Low Quiescent Current: With an ultra-low quiescent current, this power management IC minimizes battery drain when the device is in standby mode, extending the overall battery life of the wearable.
• High Efficiency: The buck converter operates with high efficiency across a wide range of load conditions, which is crucial for battery-powered applications where maximizing battery life is a priority.
• Wearable-Focused Design: The MAX14690NEWX+T is optimized for wearable applications, providing excellent power supply performance in a tiny, space-saving package.

Additional Specifications:

• Input Voltage Range: 2.7V to 5.5V
• Adjustable Output Voltage Range: 0.4V to V<sub>IN
• Output Current: Up to 500mA for the buck converter and 160mA for each LDO
• Package: Tiny, 25-bump, 2.26mm x 1.97mm WLP (Wafer-Level Package)
• Temperature Range: -40°C to +85°C

The device is available in a tape-and-reel format, denoted by the '+T' suffix, making it suitable for high-volume production. With its comprehensive feature set and compact design, the MAX14690NEWX+T is an excellent choice for designers looking to optimize power management in wearable technology and other portable electronics.