LTC3105EMS#PBF

Special Purpose Regulators Overview

The LTC3105EMS#PBF is a high-efficiency step-up DC/DC converter manufactured by Analog Devices Inc. It operates from input voltages as low as 225mV, enabling energy harvesting from sources such as thermoelectric generators and solar cells. The device integrates maximum power point control to optimize energy extraction. It provides a regulated output voltage of 4.1V with a switch current capability of 400mA. The component is housed in a 10-lead MSOP package and supports surface-mount installation.

Special Purpose Regulators Feature Summary

• Integrates maximum power point tracking for optimized energy harvesting
• Operates from ultra-low input voltages starting at 225mV
• Provides fixed regulated output voltage
• Includes integrated synchronous rectification

Special Purpose Regulators Applications

• Thermoelectric generator systems
• Solar cell energy harvesting
• Low-voltage battery charging circuits
• Wireless sensor node power supplies

Special Purpose Regulators Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status through manufacturer datasheets or material declarations. Check for product change notifications regarding manufacturing site or material composition updates before finalizing procurement specifications.

Special Purpose Regulators Selection Notes

Select this component when input voltage sources are extremely low, below standard boost converter thresholds. Ensure the load current requirements do not exceed the internal switch limit. Consider thermal performance in compact designs due to the small package size. Verify that the required output voltage matches the fixed 4.1V specification or requires an external adjustment if available.

Special Purpose Regulators Part Context

This part belongs to the LTC31xx series of energy harvesting power management ICs. It is designed specifically for applications where ambient energy sources provide minimal voltage. The MSOP-10EP package facilitates compact PCB layouts for portable and wearable electronic devices requiring efficient low-power operation.

Special Purpose Regulators Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinouts and electrical parameters carefully. Generic equivalents may lack the specific low-voltage start-up capabilities or integrated MPPT functionality.