FEATURES

Battery Input Voltage Range: 1.8V to 5.5V 

100nA Quiescent Current 

8 Primary Battery Peak Input Current Limits: 5mA/10mA/15mA/20mA/25mA/50mA/75mA/100mA 

SOH Monitor for Primary Battery 

Integrated Coulomb Counter (Q) 

Additional Monitors for Battery Voltage (V), Battery Impedance (Z), and Temperature (T) 

Primary Battery Current (BAT_IN) or Load Current (BAT_OUT) is Counted 

Integrated ±10mA Supercapacitor Balancer 

Programmable Coulomb Counter Prescaler for Wide Range of Battery Sizes 

Programmable Discharge Alarm Threshold with Interrupt Output 

I²C Interface 

Tiny 12-Lead 2mm × 2mm LFCSP and 16-Ball 1.64mm × 1.64mm WLCSP Packages

APPLICATIONS

Low Power Primary Battery Powered Systems (e.g., 1× LiSOCl2, 2–3× Alkaline) 

Remote Industrial Sensors (e.g., Meters, Alarms) 

Asset Trackers 

Electronic Door Locks 

Keep-Alive Supplies/Battery Backup 

SmartMesh® Applications