Battery Monitors, Protectors, and Selectors

Maxim's battery monitors, battery protectors, and battery selectors maximize battery life, while ensuring safe and reliable system operation.

Battery Monitors

Our integrated battery monitor ICs provide high accuracy measurements for precise voltage determination. The high cell count enables a flexible system architecture. Simultaneous sampling improves cell balancing and battery pack lifetime. Additional features of our battery monitor ICs include comprehensive diagnostics, robust communications, and high reliability.
All Battery Monitors 

Battery Protectors

Maxim's battery protector ICs enhance the useful operating life of lithium-ion batteries by monitoring individual cell voltages and by preventing over/undervoltage conditions. Our battery protector ICs also protect battery packs against charge current, discharge current, and pack short fault conditions.
All Battery Protectors 

Battery Selectors

Our battery selector ICs provide power-source control for dual-battery systems, enabling reduced system power consumption.
All Battery Selectors 

Battery Disconnect Switch

Our compact, bidirectional battery disconnect switch with ultra-low on-resistance is ideal for use in space-limited applications, such as smartphones and tablets.
All Battery Disconnect Switches 

Also see:
Voltage and Battery Detectors
Battery Backup ICs


Title Edition Updated