DA9130

High-Performance, 10 A, Dual-Phase DC-DC

Converter for Mobile and Portable Applications

Datasheet

Revision 2.0

11-Aug-2021

CFR0011-120-00

4 of 46

© 2021 Dialog Semiconductor

Contents

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

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

Benefits................................................................................................................................................. 1

Applications ......................................................................................................................................... 2

System Diagrams ................................................................................................................................ 3

1

Terms and Definitions................................................................................................................... 7

2

Pinout ............................................................................................................................................. 8

3

Characteristics ............................................................................................................................ 10

3.1

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

3.2

Recommended Operating Conditions ................................................................................. 10

3.3

Thermal Characteristics ...................................................................................................... 11

3.3.1

Thermal Ratings .................................................................................................. 11

3.3.2

Power Dissipation ................................................................................................ 11

3.3.3

ESD Characteristics............................................................................................. 11

3.4

Buck Characteristics ........................................................................................................... 12

3.5

Performance and Supervision Characteristics.................................................................... 14

3.6

Digital IO Characteristics..................................................................................................... 14

3.7

Timing Characteristics......................................................................................................... 15

3.8

Typical Performance ........................................................................................................... 16

4

Functional Description ............................................................................................................... 17

4.1

DC-DC Buck Converter....................................................................................................... 17

4.1.1

Switching Frequency ........................................................................................... 17

4.1.2

Operation Modes and Phase Selection ............................................................... 17

4.1.3

Output Voltage Selection ..................................................................................... 18

4.1.4

Soft Start-Up and Shutdown ................................................................................ 18

4.1.5

Current Limit ........................................................................................................ 18

4.1.6

Resistive Divider .................................................................................................. 19

4.1.7

Thermal Protection .............................................................................................. 20

4.2

Internal Circuits ................................................................................................................... 20

4.2.1

IC_EN/Chip Enable/Disable................................................................................. 20

4.2.2

nIRQ/Interrupt ...................................................................................................... 20

4.2.3

GPIO .................................................................................................................... 23

4.3

Operating Modes................................................................................................................. 24

4.3.1

ON........................................................................................................................ 24

4.3.2

OFF...................................................................................................................... 24

4.4

I2C Communication ............................................................................................................. 25

4.4.1

I2C Protocol.......................................................................................................... 25

5

Register Definitions .................................................................................................................... 27

5.1

Register Map ....................................................................................................................... 27

5.1.1

System ................................................................................................................. 29

5.1.2

Buck1 ................................................................................................................... 37

5.1.3

Serialization ......................................................................................................... 41

6

Package Information ................................................................................................................... 42