# LTC3221 Reference Design ## Description This is a reference design of dc-dc converter based on LTC3221 with 3.3V out and 1.8-4V in #power #dcdc #3V3 #referenceDesign #powermanagement #analogdevices #template #reference-design ## Project Details - **Owner:** vasyl - **Created:** 6/9/2023 - **Last Updated:** 2/8/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Copies:** 2 ## Key Components ### IC1 — [LTC3221EDC-3.3#TRMPBF](https://www.flux.ai/vasyl/ltc3221edc-3p3trmpbf~2mc.md) - Datasheet URL: https://www.analog.com/media/en/technical-documentation/data-sheets/3221f.pdf - Manufacturer Part Number: LTC3221EDC-3.3#TRMPBF - Part Type: DC DC Switching Regulator - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Analog Devices Inc. **Pins:** - *SHDN/FB [pin 3] - C- [pin 2] - C+ [pin 1] - EPAD [pin 7] - GND [pin 4] - VIN [pin 5] - VOUT [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/ltc3221-reference-design~nrx](https://www.flux.ai/vasyl/ltc3221-reference-design~nrx).* --- *Generated from [https://www.flux.ai/vasyl/ltc3221-reference-design~nrx](https://www.flux.ai/vasyl/ltc3221-reference-design~nrx)*