LTC1875EGN#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC1875EGN#PBF is a high-efficiency, monolithic synchronous step-down (buck) DC/DC regulator manufactured by Analog Devices Inc. It integrates power switches and control circuitry into a single package to deliver up to 1.5A of output current. The device utilizes a constant frequency, current-mode architecture for stable operation. It features an adjustable output voltage range starting from 0.8V. The component operates with a quiescent current of 15 µA and is housed in a 16-lead SSOP surface-mount package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous power switches for high efficiency
• Employs constant frequency current-mode control architecture
• Features low quiescent current for improved light-load performance
• Supports adjustable output voltage regulation

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered equipment
• Industrial control systems
• Communication infrastructure power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance when sourcing. Confirm the SSOP-16 package dimensions match your PCB footprint requirements. Ensure input voltage levels align with the regulator's operational specifications before integration. Cross-reference the manufacturer datasheet for thermal management guidelines associated with the 1.5A output capability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a compact solution with integrated synchronous rectification. It is suitable for applications needing adjustable output voltages above 0.8V. Consider the thermal performance of the SSOP package under maximum load conditions. Verify compatibility with the required switching frequency and control loop stability requirements for the target application.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LTC1875 family of synchronous buck regulators. The EGNSuffix denotes the SSOP package type, while PBF indicates RoHS-compliant manufacturing. It serves as a complete power solution replacing discrete switcher designs. The device simplifies board layout by integrating the high-side and low-side MOSFETs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-compatible alternatives within the same product family. Verify if updated revisions offer improved thermal characteristics or different package options. Ensure functional equivalence regarding current capacity and control architecture when substituting.