A 25 mV-startup cold start system with on-chip magnetics for thermal energy harvesting. - Preet Garcha; Dina El-Damak; Nachiket V. Desai; Jorge Troncoso; Erika Mazotti; Joyce Mullenix; Shaoping Tang; Django Trombley; Dennis Buss; Jeffrey H. Lang; Anantha P. Chandrakasan (ESSCIRC, 2017)