LTC3109IGN#TRPBF

Power Management - Specialized Overview

The LTC3109IGN#TRPBF is an auto-polarity, ultralow voltage step-up converter and power manager from Analog Devices. It operates with input voltages ranging from 30mV to 500mV. The device features a boost topology and includes an integrated LDO. It provides three outputs and supports supply currents of up to 6mA. Operating temperatures range from -40°C to +125°C. The component is housed in a 20-SSOP package.

Power Management - Specialized Feature Summary

• Auto-polarity detection for flexible energy harvesting connections
• Integrated low-dropout regulator (LDO) for stable output
• Power good indicator for system monitoring
• PowerPath management for efficient energy transfer

Power Management - Specialized Applications

• Energy harvesting systems
• Ultralow voltage step-up conversion
• Power management units (PMU)

Power Management - Specialized Procurement Notes

Verify the specific suffix #TRPBF indicates reel packaging when ordering. Confirm the 20-SSOP package type matches your PCB footprint requirements. Ensure the 30mV to 500mV input range aligns with your source voltage characteristics. Check for RoHS compliance status if required by your manufacturing standards.

Power Management - Specialized Selection Notes

Select this component for applications requiring operation from extremely low voltage sources such as thermoelectric generators or small solar cells. The auto-polarity feature simplifies circuit design by eliminating the need for external diode bridges. Consider the 6mA supply current and thermal performance within the -40°C to +125°C range for your specific environment.

Power Management - Specialized Part Context

This part belongs to the LTC3109 family of power management ICs designed for energy harvesting. It integrates a boost converter and LDO to manage power from ultralow voltage sources. The IGN#TRPBF designation specifies the industrial temperature grade and tape-and-reel packaging format for automated assembly.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.