LTC2925IUF#PBF

Power Supply Controllers, Monitors Overview

The LTC2925IUF#PBF is a multiple power supply tracking controller with power good timeout, manufactured by Analog Devices Inc. It is housed in a 24-pin QFN EP package and classified under PMIC power supply sequence/tracking controllers. The device provides a solution for power supply tracking and sequencing requirements, allowing supplies to ramp up and down together or with voltage offsets, time delays, or different ramp rates via external resistor selection.

Power Supply Controllers, Monitors Feature Summary

• Configurable power supply tracking and sequencing capabilities
• Supports simultaneous ramping or independent timing adjustments
• Includes power good timeout functionality

Power Supply Controllers, Monitors Applications

• Power supply sequencing example circuits
• External FET controlled 1V supply applications

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #PBF indicates lead-free tape and reel or tube packaging as per manufacturer standards. Confirm the IUF designation corresponds to the industrial temperature range and 24-pin QFN EP package. Ensure compatibility with required voltage offsets and ramp rates before procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component when precise control over multiple power rails is required. It allows configuration of voltage offsets, time delays, and distinct ramp rates through external resistors. Suitable for designs needing synchronized or staggered power-up and power-down sequences with integrated monitoring.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2925 family of supervisory circuits and PMICs from Analog Devices. It serves as a processor supervisor and power management IC designed for complex multi-rail systems. The device integrates control logic for managing power transitions efficiently.

Power Supply Controllers, Monitors Replacement Considerations

LTC2925CUF is a documented variant within the same family offering similar tracking and sequencing functions.