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DA9063-xxHO1-A Datasheet(PDF) 5 Page - Dialog Semiconductor |
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DA9063-xxHO1-A Datasheet(HTML) 5 Page - Dialog Semiconductor |
5 / 219 page DA9063 System PMIC for Mobile Application Processors Datasheet DA9063_2v1 23-Mar-2017 CFR0011-120-00 5 of 219 © 2017 Dialog Semiconductor 6.9.4 Dynamic Voltage Control ..................................................................................... 94 6.9.5 Voltage Tracking Mode LDO1 ............................................................................. 94 6.9.6 Pull-Down Resistor .............................................................................................. 94 6.9.7 Bypass Mode and Current Limit .......................................................................... 95 6.9.8 LDO Supply from Buck Converter ....................................................................... 95 6.9.9 LDO Sleep Mode for Reduced Iout ....................................................................... 95 6.9.10 Vibration Motor Driver.......................................................................................... 96 6.9.11 Core Regulator LDOCORE.................................................................................. 96 6.10 DC/DC Buck Converters ..................................................................................................... 97 6.10.1 BUCKCORE1, BUCKCORE2, and BUCKPRO ................................................... 99 6.10.2 BUCKPRO in DDR Memory Bus Termination Mode ......................................... 100 6.10.3 BUCKMEM and BUCKIO in Merged Mode ....................................................... 100 6.11 Buck Rail Switches............................................................................................................ 101 6.12 Backup Battery Charger/RTC Supply Rail Generator....................................................... 102 6.13 General Purpose ADC ...................................................................................................... 103 6.13.1 ADC Overview ................................................................................................... 103 6.13.2 ADC Input MUX ................................................................................................. 103 6.13.3 Manual Conversion Mode.................................................................................. 104 6.13.4 Automatic Measurements Scheduler................................................................. 104 6.13.5 Fixed Threshold Comparator ............................................................................. 108 6.14 Real Time Clock ................................................................................................................ 109 6.14.1 32K Oscillator .................................................................................................... 109 6.14.2 RTC Counter and Alarm .................................................................................... 111 6.15 Adjustable Frequency Internal Oscillator .......................................................................... 112 6.16 Reference Voltage Generation: VREF, VLNREF ............................................................. 112 6.17 Thermal Supervision ......................................................................................................... 112 6.18 Main System Rail Voltage Supervision ............................................................................. 112 7 Register Map .............................................................................................................................. 113 8 Application Information ............................................................................................................ 116 8.1 Capacitor Selection ........................................................................................................... 116 8.2 Backup Device .................................................................................................................. 117 8.3 Inductor Selection ............................................................................................................. 117 8.4 Resistors ........................................................................................................................... 118 8.5 External Pass Transistors ................................................................................................. 118 8.6 Crystal ............................................................................................................................... 118 8.7 Layout Guidelines ............................................................................................................. 119 8.7.1 General Recommendations ............................................................................... 119 8.7.2 LDOs and Switched Mode Supplies .................................................................. 119 8.7.3 Crystal Oscillator................................................................................................ 119 8.7.4 Thermal Connection, Land Pad, and Stencil Design......................................... 119 9 Definitions .................................................................................................................................. 120 9.1 Power Dissipation and Thermal Design............................................................................ 120 9.2 Regulator Parameter - Dropout Voltage ........................................................................... 121 9.3 Regulator Parameter - Power Supply Rejection ............................................................... 121 9.4 Regulator Parameter - Line Regulation ............................................................................ 121 9.5 Regulator Parameter - Load Regulation ........................................................................... 122 |
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