Battery Gas Gauge IC | 2.7-5.5V | 1-Cell | Temp/Volt Monitor | DFN EP

Battery Gas Gauge with Temperature & Voltage Measurement and Internal Sense Resistor
LTC2922 - Power Supply Tracker with Input Monitors; Package: TSSOP; Pins: 20; Temperature Range: -40°C to 85°C

LTC2901 - Programmable Quad Supply Monitor with Adjustable Reset and Watchdog Timers; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C