LTC2952IUF#PBF

Power Supply Controllers, Monitors Overview

The LTC2952IUF#PBF is a specialized power management IC from Analog Devices, integrating push-button on/off control, an ideal diode controller for power path management, and system monitoring capabilities. It operates within a supply voltage range of 3V to 25V and is housed in a 20-lead QFN package measuring 4x4mm. The device features low quiescent current consumption and provides accurate voltage monitoring with defined reset thresholds.

Power Supply Controllers, Monitors Feature Summary

• Integrates push-button on/off controller with auto-turn-on functionality
• Includes ideal diode controller for seamless power path switching between sources
• Provides precise system voltage monitoring with configurable reset delays

Power Supply Controllers, Monitors Applications

• Portable electronics requiring battery and wall adapter OR-ing
• Systems needing manual power control via push-button interface
• Embedded applications requiring integrated power path management

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #PBF indicates lead-free RoHS compliance when ordering. Confirm the IUF package variant matches your PCB footprint requirements. Check current availability status as distribution may vary by region. Ensure design-in documentation aligns with the latest datasheet revisions for optimal performance.

Power Supply Controllers, Monitors Selection Notes

Select this component when space-constrained designs require combined power path and control functions. The QFN-20 package suits high-density layouts. Consider the 3V to 25V input range against your system's operating voltage. Evaluate the integration benefits against discrete solutions for cost and board area optimization.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2952 family of power management controllers. It is designed to replace multiple discrete components by combining button control, ideal diode logic, and monitoring into a single chip. The IUF designation specifies the 20-lead QFN package type used in compact electronic assemblies.

Power Supply Controllers, Monitors Replacement Considerations

Direct substitutes include other variants within the LTC2952 family such as LTC2952CF#PBF or LTC2952CUF#PBF, differing primarily in temperature grade and package style. Verify pin compatibility and electrical specifications before substitution.