Ultralow Power Step-Down Regulator with Input Voltage Monitor and Regulation
Micro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
50 mA/500 mA, Ultralow Power Step-Down Regulator with Battery Voltage Monitor

Advanced Battery Management PMIC with Inductive Boost LED and Three LDO Regulators