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Switching regulator Schematic review

Thread Summary

The user seeks a review of their battery-operated system's schematic using the LTC3531 and two LDOs to power the AD5941 ADC. The final answer suggests using LTPower Planner to generate a power tree and calculate efficiency. The user should ensure the LTC3531's output power is greater than the combined output power of the two LDOs.
AI Generated Content
Category: Hardware
Product Number: LTC3531

Dear Team,

I am using LTC3531 and two LDO's for powering AD5941 ADC. This is a battery operated system.

My schematic is attached here.

Could you please review it.

gards

HARI

Edit Notes

Updated the schematics
[edited by: HARISAL at 12:56 PM (GMT -5) on 5 Jan 2026]