SLVUDE1 July   2025 TPS65219-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Introduction
  6. 3TPS6521922W-Q1 Sequence and Power Block Diagram
  7. 4EEPROM Device Settings
    1. 4.1  Device ID
    2. 4.2  Enable Settings
    3. 4.3  Regulator Voltage Settings
    4. 4.4  Sequence Settings
      1. 4.4.1 Power-Up Sequence
      2. 4.4.2 Power-Down Sequence
    5. 4.5  EN / PB / VSENSE Settings
    6. 4.6  Multi-Function Pin Settings
    7. 4.7  Over-Current Deglitch
    8. 4.8  Mask Settings
    9. 4.9  Discharge Check
    10. 4.10 Multi PMIC Config
  8. 5Revision History

4.4.2 Power-Down Sequence

Table 4-8 Power-Down Sequence - Slot Assignment
Register Address Field Name Value Description
BUCK1 0x11 BUCK1_SEQUENCE_OFF_SLOT 0x2 slot 2
BUCK2 0x10 BUCK2_SEQUENCE_OFF_SLOT 0x2 slot 2
BUCK3 0x0F BUCK3_SEQUENCE_OFF_SLOT 0x0 slot 0
LDO1 0x0E LDO1_SEQUENCE_OFF_SLOT 0x2 slot 2
LDO2 0x0D LDO2_SEQUENCE_OFF_SLOT 0x0 slot 0
LDO3 0x0C LDO3_SEQUENCE_OFF_SLOT 0x2 slot 2
LDO4 0x0B LDO4_SEQUENCE_OFF_SLOT 0x2 slot 2
GPO1 0x15 GPO1_SEQUENCE_OFF_SLOT 0x0 slot 0
GPO2 0x14 GPO2_SEQUENCE_OFF_SLOT 0x2 slot 2
GPIO 0x13 GPIO_SEQUENCE_OFF_SLOT 0x0 slot 0
nRSTOUT 0x12 nRST_SEQUENCE_OFF_SLOT 0x0 slot 0
Table 4-9 Power-Down Sequence - Slot Duration
Register Address Field Name Value Description
SLOT0 0x16 POWER_DOWN_SLOT_0_DURATION 0x3 10ms
SLOT1 0x16 POWER_DOWN_SLOT_1_DURATION 0x0 0ms
SLOT2 0x16 POWER_DOWN_SLOT_2_DURATION 0x3 10ms
SLOT3 0x16 POWER_DOWN_SLOT_3_DURATION 0x0 0ms
SLOT4 0x17 POWER_DOWN_SLOT_4_DURATION 0x0 0ms
SLOT5 0x17 POWER_DOWN_SLOT_5_DURATION 0x0 0ms
SLOT6 0x17 POWER_DOWN_SLOT_6_DURATION 0x0 0ms
SLOT7 0x17 POWER_DOWN_SLOT_7_DURATION 0x0 0ms
SLOT8 0x18 POWER_DOWN_SLOT_8_DURATION 0x0 0ms
SLOT9 0x18 POWER_DOWN_SLOT_9_DURATION 0x0 0ms
SLOT10 0x18 POWER_DOWN_SLOT_10_DURATION 0x0 0ms
SLOT11 0x18 POWER_DOWN_SLOT_11_DURATION 0x0 0ms
SLOT12 0x19 POWER_DOWN_SLOT_12_DURATION 0x0 0ms
SLOT13 0x19 POWER_DOWN_SLOT_13_DURATION 0x0 0ms
SLOT14 0x19 POWER_DOWN_SLOT_14_DURATION 0x0 0ms
SLOT15 0x19 POWER_DOWN_SLOT_15_DURATION 0x0 0ms