bq25071-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq25071-Q1 SLUSCD6 – APRIL 2016 bq25071-Q1 1-A, Automotive Qualified, Single-Cell LiFePO4 Linear Battery Charger with 50-mA LDO 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: -40°C to 125°C Ambient Operating Temperature Range – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C5 Single Cell LiFePO4 Charging Algorithm 30-V Input Rating, With 10.5-V Overvoltage Protection (OVP) 50-mA Integrated Low Dropout Linear Regulator (LDO) Programmable Charge Current Through ISET and EN Terminals Thermal Regulation and Protection Soft-Start Feature to Reduce Inrush Current Battery NTC Monitoring Charging Status Indication 10-Pin SON (2mm x 3mm) Package with Wettable Flanks 2 Applications E-call for Cars Automotive Telematics Vehicle GPS Tracking Car Network Video Recorder Smart Key Automotive Entertainment backup battery 3 Description The bq25071-Q1 is a highly integrated, linear, LiFePO4 battery charger targeted at space-limited automotive applications. It accepts power from either a USB port or AC adapter and charges a single-cell LiFePO4 battery with up to 1 A of charge current. The 30-V input rating supports low-cost unregulated adapters. The bq25071-Q1 has a single power output that simultaneously charges the battery and powers the system. The input curr...