DA9062 datasheet(3/101 Pages) RENESAS

3 / 101 page

DA9062

PMIC for Applications Requiring up to 8.5 A

Datasheet

Revision 3.8

15-Feb-2022

CFR0011-120-00

3 of 99

Contents

General Description ............................................................................................................................ 1

Key Features ........................................................................................................................................ 1

Applications ......................................................................................................................................... 1

Block Diagram ..................................................................................................................................... 2

Contents ............................................................................................................................................... 3

Package Information ..................................................................................................................... 6

1.1

Pin List................................................................................................................................... 6

1.2

Package Outline Drawing...................................................................................................... 8

Regulator Overview....................................................................................................................... 9

Absolute Maximum Ratings ....................................................................................................... 10

Recommended Operating Conditions....................................................................................... 11

4.1

Thermal Characteristics ...................................................................................................... 12

4.1.1

Power Derating Curves........................................................................................ 12

Electrical Characteristics ........................................................................................................... 13

5.1

Digital I/O ............................................................................................................................ 13

5.2

Watchdog ............................................................................................................................ 14

5.3

2-Wire Interface................................................................................................................... 14

5.4

LDOs ................................................................................................................................... 16

5.4.1

LDO1.................................................................................................................... 16

5.4.2

LDO2, LDO3, LDO4............................................................................................. 17

5.4.3

LDOCORE ........................................................................................................... 18

5.5

Buck Converters.................................................................................................................. 19

5.5.1

Buck1, Buck2 ....................................................................................................... 19

5.5.2

Buck3 ................................................................................................................... 22

5.5.3

Buck4 ................................................................................................................... 24

5.6

Backup Battery Charger...................................................................................................... 27

5.7

32 kHz Crystal Oscillator..................................................................................................... 27

5.8

Internal Oscillator ................................................................................................................ 28

5.9

System Supply Voltage Supervision ................................................................................... 28

5.10 Junction Temperature Supervision ..................................................................................... 29

5.11 Current Consumption .......................................................................................................... 29

Typical Characteristics ............................................................................................................... 30

System Block Diagram ............................................................................................................... 33

7.1

DDR Power Management ................................................................................................... 34

Functional Description ............................................................................................................... 35

8.1

Control Signals .................................................................................................................... 35

8.1.1

nONKEY .............................................................................................................. 35

8.1.2

nRESETREQ ....................................................................................................... 35

8.1.3

nRESET ............................................................................................................... 36

8.1.4

nIRQ..................................................................................................................... 36

8.2

2-Wire Interface................................................................................................................... 36

8.2.1

8.2.2

Details of the 2-Wire Protocol .............................................................................. 37

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