TI (Texas Instruments) BQ29312ARTHRG4 Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol) Function: Over/Under Voltage Protection Lead Free Status / Rohs Status: Lead free / RoHS Compliant Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Mounting Type: Surface Mount Operating Supply Voltage: 4.5 V to 25 V Operating Temperature: -40?°C ~ 85?°C Output Current: 0.2 mA Output Voltage: 25 V Package / Case: 24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN Product: Li-Ion Protection Voltage - Supply: 4.5 V ~ 25 V