DA9053 datasheet(4/183 Pages) DIALOG

4 / 183 page

DA9053

Flexible High-Power System PMIC with 1.8 A

Switching USB Power Manager

Datasheet

Revision 2.1

31-Aug-2016

CFR0011-120-00

4 of 183

10.3 2-Wire Communication........................................................................................................ 65

10.3.1

Details of the 2-Wire Control Bus Protocol .......................................................... 65

10.4 Alternative High Speed 2-Wire Interface............................................................................. 67

11 Operating Modes ......................................................................................................................... 68

11.1 ACTIVE Mode ..................................................................................................................... 68

11.2 POWER-DOWN Mode ........................................................................................................ 68

11.3 RESET Mode ...................................................................................................................... 68

11.4 NO-POWER Mode .............................................................................................................. 69

11.5 Power Commander Mode ................................................................................................... 69

11.6 Start-Up from NO-POWER Mode ....................................................................................... 71

11.6.1

Power-On-Reset (nPOR)..................................................................................... 71

11.7 Application Wake-Up........................................................................................................... 72

11.8 System Monitor (Watchdog) ............................................................................................... 72

11.9 Wake-Up Events ................................................................................................................. 73

12 Register Page Control................................................................................................................. 79

12.1 Power Manager Control and Monitoring ............................................................................. 79

13 GPIO Extender ............................................................................................................................. 90

14 Power Supply Sequencer ........................................................................................................... 98

15 Voltage Regulators.................................................................................................................... 104

15.1 Core Regulator LDOCORE ............................................................................................... 105

15.2 DC/DC Buck Converters ................................................................................................... 105

15.3 Converters BUCKCORE, BUCKPRO and BUCKMEM with DVC..................................... 106

16 Power Supplies.......................................................................................................................... 108

17 Programmable Battery Charger ............................................................................................... 127

17.1 High Efficiency Charger DC-DC Buck Converter.............................................................. 127

17.2 Charger Supply Detection/VBUS Monitoring .................................................................... 127

17.3 VBUS Over-Voltage Protection and USB Suspend .......................................................... 128

17.4 Battery Pre-Charge Mode ................................................................................................. 128

17.5 Fast Linear-Charge Mode ................................................................................................. 129

17.6 Thermal Charge Current Control ...................................................................................... 129

17.7 Dynamic Charging Current Control (DCCC) and Active-Diode ........................................ 130

17.8 Programmable Charge Termination by Time.................................................................... 130

17.9 Backup Battery Charger / Battery Switch.......................................................................... 130

17.10 Battery Charger ................................................................................................................. 131

17.11 Backup Battery Charger.................................................................................................... 136

17.12 White LED Driver and Boost Converter ............................................................................ 137

17.13 Boost and LED Driver ....................................................................................................... 138

18 Monitoring ADC and Touch Screen Interface......................................................................... 143

18.1 ADC Overview................................................................................................................... 143

18.2 Input MUX ......................................................................................................................... 143

18.3 ADC................................................................................................................................... 143

18.4 Manual Conversion Mode ................................................................................................. 144

18.5 Automatic Measurements Scheduler ................................................................................ 144

18.6 A0: VDDOUT Low Voltage nIRQ Measurement Mode ..................................................... 144

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