Product Overview: LTC3335EUDC#PBF by Analog Devices Inc.

The LTC3335EUDC#PBF is a high-performance, nanopower buck-boost converter with an integrated coulomb counter from Analog Devices Inc., designed to extend the life of primary battery applications. This versatile component is ideal for energy harvesting or for devices operating on a primary battery with extended life requirements.

Key Features

• Wide Input Voltage Range: The converter operates on an input voltage range from 1.8V to 5.5V, making it suitable for a variety of single or multiple cell battery configurations.
• Ultra-Low Quiescent Current: With a quiescent current of only 680nA, it ensures minimal power drain in standby mode, thereby preserving battery life.
• Adjustable Output Voltage: Users can set the output voltage from 1.8V to 5V via external resistors to match the power requirements of the load.
• Integrated Coulomb Counter: The built-in precision coulomb counter provides accurate battery charge consumption monitoring, which is essential for predicting battery life and managing energy budgets in portable devices.
• High Efficiency: The buck-boost topology ensures efficient operation over the entire voltage range, maintaining efficiency up to 90%.

Applications

The LTC3335EUDC#PBF is an excellent choice for a wide range of applications that require efficient power management and accurate energy monitoring. These include:

• Wireless Sensors
• Energy Harvesting Systems
• Remote Monitoring
• Portable Medical Devices
• Industrial Monitoring Devices

Product Specifications

The device comes in a compact 12-lead (3mm × 3mm) DFN package, which is ideal for space-constrained applications. The LTC3335EUDC#PBF operates over a temperature range of -40°C to 125°C, ensuring reliability across a wide range of environmental conditions.

Conclusion

Analog Devices Inc.'s LTC3335EUDC#PBF is a state-of-the-art power management IC that combines low power consumption with high efficiency and accurate energy monitoring. Its robust design and versatile features make it an indispensable component for applications where battery life and energy efficiency are critical.