LTC4162IUFD-SSTM#TRPBF

Battery Management Overview

The LTC4162IUFD-SSTM#TRPBF is a monolithic synchronous step-down switching battery charger and PowerPath manager designed for lead-acid batteries. It operates with an input voltage range of 4.5V to 35V and delivers a maximum output current of 3.2A. The device supports an adjustable output voltage range from 2.7V to 35V, allowing configuration for various lead-acid battery chemistries. It integrates power path management to seamlessly distribute power between input sources and the battery.

Battery Management Feature Summary

• Integrates synchronous step-down switching regulator for efficient battery charging
• Manages power distribution between multiple input sources and the battery via PowerPath
• Supports configurable output voltage ranges suitable for diverse lead-acid battery applications

Battery Management Applications

• Lead-acid battery charging systems
• Solar-powered charging stations with power path management
• Wall adapter powered backup power supplies

Battery Management Procurement Notes

Verify the specific suffix SSTM against the manufacturer datasheet to confirm the exact output voltage configuration and pinout compatibility. Ensure the reel packaging format matches the assembly requirements. Cross-reference the part number with official Analog Devices documentation to validate the lead-acid battery support and input voltage specifications before integration.

Battery Management Selection Notes

Select this component when designing systems requiring simultaneous charging and load sharing for lead-acid batteries. It is suitable for applications where input sources may vary, such as solar panels or AC adapters. Ensure the thermal design accommodates the QFN package and that the input voltage remains within the 4.5V to 35V operational window.

Battery Management Part Context

This part belongs to the LTC4162 family of battery chargers. Variants in this series are differentiated by their target battery chemistry (lead-acid vs. lithium-ion) and specific output voltage settings. The SSTM suffix indicates a specific configuration within the lead-acid optimized subset of the family.

Battery Management Replacement Considerations

Compatible substitutes include other LTC4162 variants with matching lead-acid support and similar electrical characteristics. Verify that alternative parts maintain the same input voltage range and output current capabilities.