DA9130

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

Converter for Mobile and Portable Applications

Datasheet

Revision 2.1

14-Apr-2022

CFR0011-120-00

4 of 45

© 2022 Renesas Electronics

Contents

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

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

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

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

System Diagrams ................................................................................................................................ 2

Contents ............................................................................................................................................... 4

Table of Figures ................................................................................................................................... 5

Table of Tables .................................................................................................................................... 5

1

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

2

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

3

Characteristics .............................................................................................................................. 9

3.1

Absolute Maximum Ratings .................................................................................................. 9

3.2

Recommended Operating Conditions ................................................................................... 9

3.3

Thermal Characteristics ...................................................................................................... 10

3.3.1

Thermal Ratings .................................................................................................. 10

3.3.2

Power Dissipation ................................................................................................ 10

3.3.3

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

3.4

Buck Characteristics ........................................................................................................... 11

3.5

Performance and Supervision Characteristics.................................................................... 13

3.6

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

3.7

Timing Characteristics......................................................................................................... 14

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 ..................................................................................... 17

4.1.4

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

4.1.5

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

4.1.6

Thermal Protection .............................................................................................. 18

4.2

Internal Circuits ................................................................................................................... 19

4.2.1

IC_EN/Chip Enable/Disable................................................................................. 19

4.2.2

nIRQ/Interrupt ...................................................................................................... 19

4.2.3

GPIO .................................................................................................................... 22

4.3

Operating Modes................................................................................................................. 23

4.3.1

ON........................................................................................................................ 23

4.3.2

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

4.4

I2C Communication ............................................................................................................. 24

4.4.1

I2C Protocol.......................................................................................................... 24

5

Register Definitions .................................................................................................................... 26

5.1

Register Map ....................................................................................................................... 26

5.1.1

System ................................................................................................................. 28

5.1.2

Buck1 ................................................................................................................... 35