SLVUCM6 March   2024 TPS65219-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2PDN and Sequence Diagrams
    1. 2.1 TPS6521923W-Q1 Sequence and Power Block Diagram
  6. 3EEPROM Device Settings
    1. 3.1  Device ID
    2. 3.2  Enable Settings
    3. 3.3  Regulator Voltage Settings
    4. 3.4  Sequence Settings
      1. 3.4.1 Power-Up Sequence
      2. 3.4.2 Power-Down Sequence
    5. 3.5  EN / PB / VSENSE Settings
    6. 3.6  Multi-Function Pin Settings
    7. 3.7  Over-Current Deglitch
    8. 3.8  Mask Settings
    9. 3.9  Discharge Check
    10. 3.10 Multi PMIC Config

3.4.1 Power-Up Sequence

Table 3-6 Power-Up Sequence - Slot Assignment
PMIC Rail Register Address Field Name Value Description
BUCK1 0x11 BUCK1_SEQUENCE_ON_SLOT 0x4 slot 4
BUCK2 0x10 BUCK2_SEQUENCE_ON_SLOT 0x0 slot 0
BUCK3 0x0F BUCK3_SEQUENCE_ON_SLOT 0x3 slot 3
LDO1 0x0E LDO1_SEQUENCE_ON_SLOT 0x1 slot 1
LDO2 0x0D LDO2_SEQUENCE_ON_SLOT 0x5 slot 5
LDO3 0x0C LDO3_SEQUENCE_ON_SLOT 0x2 slot 2
LDO4 0x0B LDO4_SEQUENCE_ON_SLOT 0x2 slot 2
GPO1 0x15 GPO1_SEQUENCE_ON_SLOT 0x2 slot 2
GPO2 0x14 GPO2_SEQUENCE_ON_SLOT 0x6 slot 6
GPIO 0x13 GPIO_SEQUENCE_ON_SLOT 0x6 slot 6
nRSTOUT 0x12 nRST_SEQUENCE_ON_SLOT 0x8 slot 8

Note: PMIC rails are turned ON during the power-up sequence if the corresponding EN bit on section "Enable Setting" is set to 0x01.

Table 3-7 Power-Up Sequence - Slot Duration
Register Address Field Name Value Description
SLOT0 0x16 POWER_UP_SLOT_0_DURATION 0x1 1.5ms
SLOT1 0x16 POWER_UP_SLOT_1_DURATION 0x1 1.5ms
SLOT2 0x16 POWER_UP_SLOT_2_DURATION 0x2 3ms
SLOT3 0x16 POWER_UP_SLOT_3_DURATION 0x1 1.5ms
SLOT4 0x17 POWER_UP_SLOT_4_DURATION 0x1 1.5ms
SLOT5 0x17 POWER_UP_SLOT_5_DURATION 0x1 1.5ms
SLOT6 0x17 POWER_UP_SLOT_6_DURATION 0x3 10ms
SLOT7 0x17 POWER_UP_SLOT_7_DURATION 0x1 1.5ms
SLOT8 0x18 POWER_UP_SLOT_8_DURATION 0x3 10ms
SLOT9 0x18 POWER_UP_SLOT_9_DURATION 0x0 0ms
SLOT10 0x18 POWER_UP_SLOT_10_DURATION 0x0 0ms
SLOT11 0x18 POWER_UP_SLOT_11_DURATION 0x0 0ms
SLOT12 0x19 POWER_UP_SLOT_12_DURATION 0x0 0ms
SLOT13 0x19 POWER_UP_SLOT_13_DURATION 0x0 0ms
SLOT14 0x19 POWER_UP_SLOT_14_DURATION 0x0 0ms
SLOT15 0x19 POWER_UP_SLOT_15_DURATION 0x0 0ms