TPS65218

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS65218 SLDS206D – NOVEMBER 2014 – REVISED JANUARY 2018 TPS65218 Power Management for ARM® Cortex™-A8/A9 SOCs Not Recommended for New Designs 1 Device Overview 1.1 Features 1 Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, DCDC3): – DCDC1: 1.1-V Default, up to 1.8 A – DCDC2: 1.1-V Default, up to 1.8 A – DCDC3: 1.2-V Default, up to 1.8 A – VIN Range From 2.7 V to 5.5 V – Adjustable Output Voltage Range 0.85 V to 1.675 V (DCDC1 and DCDC2) – Adjustable Output Voltage Range 0.9 V to 3.4 V (DCDC3) – Power Save Mode at Light Load Current – 100% Duty Cycle for Lowest Dropout – Active Output-Discharge When Disabled One Adjustable Buck-Boost Converter With Integrated Switching FETs (DCDC4): – DCDC4: 3.3 V Default, up to 1.6 A – VIN Range From 2.7 V to 5.5 V – Adjustable Output Voltage Range 1.175 V to 3.4 V – Active Output-Discharge When Disabled Two Low-Quiescent Current, High Efficiency StepDown Converters for Battery Backup Domain (DCDC5, DCDC6) – DCDC5: 1-V Output – DCDC6: 1.8-V Output – VIN Range from 2.2 V to 5.5 V – Supplied From System Power or Coin-Cell Backup Battery Adjustable General-Purpose LDO (LDO1) – LDO1: 1.8-V Default up to 400 mA – VIN Range From 1.8 V to 5.5 V – Adjustable Output Voltage Range From 0.9 V to 3.4 V – Active Output-Discharge When Disabled Low-Voltage Load Switch (LS1) With 350-mA Current Limit – VIN...