LTC1558CS8-5#TRPBF

Battery Management Overview

The LTC1558CS8-5#TRPBF is a backup battery controller manufactured by Analog Devices Inc., designed for maintaining system integrity during power transitions. It operates within an input voltage range of 4.75 V to 26.4 V and provides a fixed 5 V output. The device utilizes an 8-pin SOIC package and supports Nickel Cadmium battery chemistry. It functions as a monolithic power management IC, ensuring continuous operation by seamlessly switching between main power and a backup source without data loss.

Battery Management Feature Summary

• Provides a fixed 5 V regulated output for backup power applications
• Monolithic design integrates control logic and power switches
• Supports seamless transition between main supply and backup sources

Battery Management Applications

• Backup battery controllers for real-time clocks
• Memory retention systems in embedded devices
• Data preservation circuits in industrial equipment

Battery Management Procurement Notes

Verify the specific suffix #TRPBF confirms tape-and-reel packaging and lead-free compliance against the official datasheet. Confirm the manufacturer is Analog Devices Inc. Ensure the part status is active or available through authorized channels, as distribution availability may vary by region.

Battery Management Selection Notes

Select this component when a fixed 5 V backup voltage is required for low-power memory or clock retention. The SOIC-8 package suits space-constrained designs. Verify that the input voltage range covers the system's main supply variations and that the load current requirements align with the controller's capabilities.

Battery Management Part Context

This part belongs to the LTC1558 series of backup battery controllers from Analog Devices. It is specifically engineered for applications requiring reliable power switching to prevent data loss. The CS8 designation indicates the commercial temperature range and SOIC-8 package variant.

Battery Management Replacement Considerations

Public confirmed substitute part numbers are not provided in the available documentation.