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https://www.digikey.ca/product-detail/en/allegro-microsystems-llc/A8518KLPTR-T/620-1658-6-ND/5012704 (multiple channels, high efficiencyboost, driving current is a bit low)
https://www.digikey.com/product-detail/en/texas-instruments/TPS61161QDRVRQ1/296-25235-6-ND/2175022 (one channel, boost, very simple)