DA6021 datasheet(4/225 Pages) RENESAS

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DA6021

HIGHLY INTEGRATED POWER MANAGEMENT IC FOR

INTEL® ATOM™ Z3000 PROCESSOR

Company Confidential

Data Sheet

Version 3.A - Final

31-Jan-14

4 of 224

www.dialog-semiconductor.com

SVID Register Set .......................................................................................................... 74

11.5.5

VID DAC Table .............................................................................................................. 78

11.5.6

Low Power State Control Signals .................................................................................. 79

11.5.7

Power Supplies .......................................................................................................................... 79

11.6

DC/DC Buck Regulator VCC ......................................................................................... 79

11.6.1

DC/DC Buck Regulator VNN ......................................................................................... 82

11.6.2

DC/DC Buck Regulator V1P0A...................................................................................... 84

11.6.3

DC/DC Buck Regulator V1P05S.................................................................................... 89

11.6.4

DC/DC Buck Regulator V1P8_A.................................................................................... 92

11.6.5

DC/DC Buck Regulator VDDQ....................................................................................... 98

11.6.6

Power Rail VSYSU ...................................................................................................... 103

11.6.7

Power Rail VSYS_SX .................................................................................................. 104

11.6.8

Power Rail VSYS_S..................................................................................................... 105

11.6.9

Buck Boost Regulator V2P85S .................................................................................... 105

11.6.10

Buck Boost Regulator V3P3A ...................................................................................... 109

11.6.11

Boost Regulator V5P0S ............................................................................................... 113

11.6.12

VLP Low Power Regulator........................................................................................... 117

11.6.13

Current Monitor ........................................................................................................................ 118

11.7

VCC/VNN Current vs ADC data................................................................................... 119

11.7.1

V1P0A Current vs ADC data........................................................................................ 120

11.7.2

V1P5S Current vs ADC data........................................................................................ 121

11.7.3

VDDQ Current vs ADC data ........................................................................................ 122

11.7.4

12. I2C Interface ...................................................................................................................................... 123

Overview .................................................................................................................................. 123

12.1

Slave Addresses ...................................................................................................................... 123

12.2

Protocol .................................................................................................................................... 123

12.3

Electrical Requirements ........................................................................................................... 124

12.4

13. External EEPROM Controller........................................................................................................... 125

Overview .................................................................................................................................. 125

13.1

Electrical Characteristics .......................................................................................................... 125

13.2

Functions .................................................................................................................................. 125

13.3

14. Power Source Detection .................................................................................................................. 126

Overview .................................................................................................................................. 126

14.1

VBAT Power Source Detection ................................................................................................ 126

14.2

Battery Voltage Monitor & Removal / Insertion Detection ........................................... 126

14.2.1

Battery Pack Interface.................................................................................................. 127

14.2.2

Battery Presence Detection ......................................................................................... 128

14.2.3

BSI Sensing ................................................................................................................. 128

14.2.4

Digital Battery Communications................................................................................... 128

14.2.5

System Voltage Monitor ............................................................................................... 129

14.2.6

VBUS Power Source Detection................................................................................................ 129

14.3

VDCIN Power Source Detection Comparators ........................................................................ 130

14.4

BATLOW Definition .................................................................................................................. 131

14.5

Power Source Detection Events .............................................................................................. 132

14.6

Wake-Up Logic......................................................................................................................... 132

14.7

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