INA226 Bi-Directional Current/Power Monitor - TI | Mouser
Ti Bq24160A Battery Power Charger Control Management Integrated Circuit IC Voltage Monitor Protector Electronic Components Chip - China Power IC, Power Management IC | Made-in-China.com
Voltage Monitoring in Complex Systems | Analog Devices
Power Monitor - Infineon Technologies
Input power monitor IC with digital interface offers voltage accuracy of 1.5 percent - EE Times