LTC3118MPFE

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3118MPFE#PBF is a non-isolated buck-boost DC/DC switching controller manufactured by Analog Devices Inc. It operates with a fixed switching frequency of 1.2 MHz and supports an output voltage range from 2 V to 18 V. The device delivers up to 2 A of output current and features a maximum duty cycle of 95%. It functions within a supply voltage range of 4.5 V to 60 V and includes programmable output capabilities. The component is designed for surface mount installation in a 28-pin TSSOP package, ensuring reliable performance across industrial temperature ranges.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates L-Loss technology for efficient power management
• Supports seamless transition between buck and boost modes
• Features low quiescent current for enhanced efficiency

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial automation power supplies
• Battery-powered equipment requiring wide input ranges
• Automotive electronics systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as #PBF against official Analog Devices documentation to ensure correct packaging and environmental compliance. Confirm that the specific MPFE variant matches your thermal and mechanical requirements. Cross-reference datasheet revisions to validate pinout compatibility and electrical specifications before integration into production designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this controller when designing systems requiring a single-stage solution for both step-down and step-up conversion. Ensure the external components support the 1.2 MHz switching frequency and 2 A current capability. Verify that the 28-pin TSSOP package fits the available PCB space and thermal constraints. Consider the 4.5 V to 60 V input range suitability for the specific application source.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LTC3118 series of power management integrated circuits from Analog Devices. It is categorized under DC-DC switching controllers and falls within the broader PMIC family. The device is engineered for high-efficiency applications where input voltages may vary significantly above or below the required output level.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic cross-references are not recommended due to potential differences in control logic and thermal performance.