Radiation-hardened, bipolar low dropout voltage regulators for space applications with 7.5 A load current, 0.5% output accuracy using buried LPNP transistor and load current balancing. - Qingzhou Ji; Tingcun Wei; Tianyang Zhang; Nan Chen; Hailong Wei; Qiang Zhang; Jingrui Liu; Zhi Liu; Hongbo Yu; Yong Wang; Li Tian (Microelectron. J., 2026)