DA9021 datasheet(6/142 Pages) DIALOG

6 / 142 page

DA9021/22

System PMIC with high efficiency USB power manager

Datasheet

Revision 2.5

17-Feb-2017

CFR0011-120-00 Rev 5

6 of 142

Figure 39: Smart Mirror

™ voltage regulator........................................................................................ 86

Figure 40: DC-DC buck converter ....................................................................................................... 88

Figure 41: BUCKCORE merged with BUCKPRO ............................................................................... 90

Figure 42: BUCKPERI BYPASS mode ............................................................................................... 91

Figure 43: Charger block diagram ..................................................................................................... 104

Figure 44: Charger detection............................................................................................................. 105

Figure 45: DCCC & active diode operation ....................................................................................... 108

Figure 46: ADC block diagram .......................................................................................................... 114

Figure 47: ADC sequence ................................................................................................................. 115

Figure 48: DA9021/22 package outline drawing ............................................................................... 133

Figure 49: Line regulation.................................................................................................................. 140

Figure 50: Load regulation................................................................................................................. 140

Tables

Table 1: Regulator overview................................................................................................................ 11

Table 2: Pin description for DA9021.................................................................................................... 14

Table 3: Pin description for DA9022.................................................................................................... 17

Table 4: Pin type definition .................................................................................................................. 19

Table 5: Absolute maximum ratings .................................................................................................... 20

Table 6: Recommended operating conditions..................................................................................... 21

Table 7: Current consumption ............................................................................................................. 21

Table 8: Digital I/O (VDD_REF > 2.8 V) .............................................................................................. 22

Table 9: GPIOs .................................................................................................................................... 23

Table 10: Power on reset .................................................................................................................... 23

Table 11: 4-wire timing ........................................................................................................................ 24

Table 12: Oscillator.............................................................................................................................. 24

Table 13: Reference voltage generation and temperature supervision .............................................. 25

Table 14: LDO1 ................................................................................................................................... 25

Table 15: LDO3 ................................................................................................................................... 26

Table 16: LDO7 ................................................................................................................................... 27

Table 17: LDO9 ................................................................................................................................... 28

Table 18: LDO10 ................................................................................................................................. 29

Table 19: LDOCORE (Ta = -25 ºC to +85 ºC) ..................................................................................... 30

Table 20: BUCKCORE ........................................................................................................................ 31

Table 21: BUCKPRO (DA9021 only)................................................................................................... 32

Table 22: BUCKPERI (DA9022 only) .................................................................................................. 34

Table 23: BUCKMEM .......................................................................................................................... 35

Table 24: Battery charger .................................................................................................................... 37

Table 25: Charger buck ....................................................................................................................... 37

Table 26: Voltage levels on VBAT....................................................................................................... 38

Table 27: Charging modes .................................................................................................................. 38

Table 28: Charger detection circuit ..................................................................................................... 39

Table 29: VBUS charge control ........................................................................................................... 39

Table 30: Charge timer........................................................................................................................ 39

Table 31: DCCC and active-diode....................................................................................................... 39

Table 32: Oscillator (TA = -25 ºC to +85 ºC) ........................................................................................ 40

Table 33: Reference voltage generation and temperature supervision (TA = -25 ºC to +85 ºC) ......... 40

Table 34: 4-wire clock configurations .................................................................................................. 50

Table 35: 4-wire interface summary .................................................................................................... 52

Table 36: Wakeup events.................................................................................................................... 60

Table 37: Power sequencer controlled actions ................................................................................... 61

Table 38: Register page control .......................................................................................................... 65

Table 39: STATUS_A .......................................................................................................................... 65

Table 40: STATUS_B .......................................................................................................................... 65

Table 41: STATUS_C.......................................................................................................................... 66

Table 42: STATUS_D.......................................................................................................................... 66

Table 43: EVENT_A ............................................................................................................................ 66

Table 44: EVENT_B ............................................................................................................................ 67

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