DIO8017

Version 1.1, Dec 2025

www.dioo.com

© 2025 Dioo Microcircuits Co., Ltd. Jiangsu

IV

List of Figures

Figure 1. WLCSP-20 (Top view) ..................................................................................................................... 1

Figure 2. PSRR vs. Frequency ....................................................................................................................... 8

Figure 3. PSRR vs. Frequency ....................................................................................................................... 8

Figure 4. PSRR vs. Frequency ....................................................................................................................... 8

Figure 5. PSRR vs. Frequency ....................................................................................................................... 8

Figure 6. Load transient (LDO1~2) ................................................................................................................. 8

Figure 7. Load transient (LDO3~7) ................................................................................................................. 8

Figure 8. Output regulation vs. Load current (VOUT = 1.2 V) ...........................................................................9

Figure 9. Output regulation vs. Load current (VOUT = 2.8 V) ...........................................................................9

Figure 10. Output regulation vs. Input voltage (LDO1~2) ...............................................................................9

Figure 11. Output regulation vs. Input voltage (LDO3~7) ...............................................................................9

Figure 12. Output regulation vs. System input voltage (LDO1~2) ..................................................................9

Figure 13. Output regulation vs. System input voltage (LDO3~7) ..................................................................9

Figure 14. Reset_B timing ............................................................................................................................ 13

Figure 15. Data transfer timing ..................................................................................................................... 15

Figure 16. Data transfer on I2C serial bus ....................................................................................................16

Figure 17. Stop bit .........................................................................................................................................16

Figure 18. Repeated start timing ...................................................................................................................16

Figure 19. Single−byte write transaction .......................................................................................................17

Figure 20. Single−byte read transaction .......................................................................................................17

Figure 21. Multi−byte (sequential) write transaction .....................................................................................17

List of Tables

Table 1. I2C slave address.........................................................................................................................................15

Table 2. I2C (7 bit) slave address byte.....................................................................................................................15