LTC1559 - Backup Battery Controller with Fixed Output
IC BACKUP BATT CNTRLR3.3V 16SOIC
5V 1.2V 330mA Low Dropout Linear Regulator, SOIC, -20°C to 70°C
3.3V 330mA 1.2V Output Voltage Linear Regulator, SOIC Surface Mount
IC BACKUP BATT CNTRLR 5V 16-SOIC