SLVAFP9 October   2024 TPS65219 , TPS6521905

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2TPS65219 Overview
  6. 3Power Delivery Networks
    1. 3.1 Always ON: Designed for Cost (-1 and -2 Devices)
    2. 3.2 Always On: Designed for Power and or Efficiency (-1L and -2L Devices)
    3. 3.3 Always On: Designed for PL Performance (-3 Devices)
    4. 3.4 Full Power Management Flexibility (All Speed Grade)
  7. 4Loading a NVM Configuration File to PMIC
  8. 5Summary
  9. 6References

Full Power Management Flexibility (All Speed Grade)

The Full Power Management flexibility can be supported with all the speed grade devices. This power scheme significantly reduces the power domain consolidation but allows to use ultra-low power states to reduce overall power consumption and/or maximize battery life. Figure 3-10 shows the TPS65219 multi-PMIC configuration + discrete ICs to powering Xilinx Zynq UltraScale+. This PDN shows how the application can isolate the four independent domains (LPD, FPD, PLPD and BPD) to disable specific power rails when unused.

 Full Power
                                                Management PDN Figure 3-10 Full Power Management PDN
Note: Full Power Managment: Please request TPS6521905 PMIC NVM configuration file on the TI Power Management E2E forum.
 Full Power Management - Power-Up SequenceFigure 3-11 Full Power Management - Power-Up Sequence
 Full Power Managements - Power-Down SequenceFigure 3-12 Full Power Managements - Power-Down Sequence