Ultra-Low Power LRA Haptic Driver with Multiple Input Triggers and Software-Free Operation

R15DS0040EE0320 Rev.3.20

June 16, 2026

CFR0011-120-00

Page 3

Contents

Features .................................................................................................................................................................. 1

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

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

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

Figures .................................................................................................................................................................... 4

Tables...................................................................................................................................................................... 4

1.

Terms and Definitions ................................................................................................................................... 5

2.

Product Family............................................................................................................................................... 5

3.

Block Diagram................................................................................................................................................ 6

4.

Pinout.............................................................................................................................................................. 7

5.

Specifications................................................................................................................................................. 8

5.1

Absolute Maximum Ratings................................................................................................................... 8

5.2

Recommended Operating Conditions ................................................................................................... 8

5.3

Electrical Specifications......................................................................................................................... 9

5.4

Timing Specifications........................................................................................................................... 10

5.5

Thermal Specifications ........................................................................................................................ 10

6.

Functional Description................................................................................................................................ 11

6.1

Features Description............................................................................................................................ 11

6.1.1

LRA Drive Capability ............................................................................................................. 11

6.2

Functional Modes ................................................................................................................................ 13

6.2.1

System States ....................................................................................................................... 13

6.2.2

Playback via Edge Triggering ............................................................................................... 14

6.3

Advanced Operation............................................................................................................................ 16

6.3.1

Device Configuration............................................................................................................. 16

6.3.2

Supply Monitoring and Automatic Output Limiting ................................................................ 16

6.3.3

VDDIO/EN Pin Control .......................................................................................................... 16

7.

Package Outline Drawings.......................................................................................................................... 17

8.

Moisture Sensitivity Level........................................................................................................................... 19

8.1

WLCSP Handling................................................................................................................................. 19

8.2

Soldering Information........................................................................................................................... 19

9.

Ordering Information................................................................................................................................... 20

10. Application Information .............................................................................................................................. 21

11. Layout Guidelines........................................................................................................................................ 22

12. Revision History .......................................................................................................................................... 23