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DA9053-XXHA1-A Datasheet(PDF) 3 Page - Dialog Semiconductor

Part # DA9053-XXHA1-A
Description  Flexible High-Power System PMIC with Switching USB Power Manager
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9053-XXHA1-A Datasheet(HTML) 3 Page - Dialog Semiconductor

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DA9053
Flexible High-Power System PMIC with 1.8 A
Switching USB Power Manager
Datasheet
Revision 2.1
31-Aug-2016
CFR0011-120-00
3 of 183
© 2016 Dialog Semiconductor
5.14.1
Charger Supply Modes ........................................................................................ 43
5.14.2
Charger Buck ....................................................................................................... 43
5.14.3
Voltage Levels on VBAT...................................................................................... 44
5.14.4
Charging Modes .................................................................................................. 45
5.14.5
Charger Detection Circuit .................................................................................... 45
5.14.6
VBUS Charge Control.......................................................................................... 45
5.14.7
Charge Timer....................................................................................................... 46
5.14.8
DCCC and Active-Diode ...................................................................................... 46
5.14.9
Backup Battery Charger ...................................................................................... 46
5.14.10
Boost Converter ................................................................................................... 47
5.14.11
WLED Driver ........................................................................................................ 48
5.15 ADC..................................................................................................................................... 48
6
Accessory Identity Detection (ACC_ID_DET)........................................................................... 50
6.1
Accessory Detection States ................................................................................................ 50
6.2
32 kHz Oscillator ................................................................................................................. 51
6.3
RTC Counter and Alarm...................................................................................................... 51
6.4
Oscillator ............................................................................................................................. 52
7
ID Code/Scratch Pad ................................................................................................................... 53
7.1
Programming the ID Code/Scratch Pad.............................................................................. 53
8
Typical Characteristics ............................................................................................................... 54
8.1
Buck Regulator Performance .............................................................................................. 54
8.2
Linear Regulator Performance ............................................................................................ 55
8.3
Typical LDO Voltage vs Temperature................................................................................. 56
8.4
ADC Performance ............................................................................................................... 56
8.5
Power Path Performance .................................................................................................... 57
8.6
Boost and LED Current Control Performance..................................................................... 58
9
Functional Description ............................................................................................................... 59
9.1
Power Manager IO Ports..................................................................................................... 59
9.2
On/Off and HW-Watchdog Port (nONKEY/KEEP_ACT) .................................................... 59
9.3
Hardware Reset (nSHUTDOWN, nONKEY, GPIO14 & GPIO15) ...................................... 59
9.4
Reset Output (nRESET)...................................................................................................... 60
9.5
Accessory and ID Detect (ACC_ID_DET)........................................................................... 60
9.6
System Enable (SYS_EN) .................................................................................................. 60
9.7
Power Enable (PWR_EN) ................................................................................................... 60
9.8
Power1 Enable (PWR1_EN) ............................................................................................... 60
9.9
General Purpose Feedback Signal 1 (GP_FB1: EXT_WAKEUP/READY) ........................ 61
9.10 Power Domain Status (SYS_UP, PWR_UP/GP_FB2) ....................................................... 61
9.11 Supply Rail Fault (nVDD_FAULT) ...................................................................................... 61
9.12 Interrupt Request (nIRQ)..................................................................................................... 61
9.13 Real Time Clock Output (OUT_32K) .................................................................................. 61
9.14 IO Supply Voltage (VDD_IO1 and VDD_IO2)..................................................................... 61
10 Control Interfaces........................................................................................................................ 62
10.1 Power Manager Interface (4-Wire and 2-Wire Control Bus) ............................................... 62
10.2 4-Wire Communication........................................................................................................ 62


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