DIO60010/A

Version 1.4, Oct 2025

www.dioo.com

© 2025 Dioo Microcircuits Co., Ltd. Jiangsu

III

Table of Contents

1. Pin Assignment and Functions ........................................................................................................................... 1

2. Absolute Maximum Ratings ................................................................................................................................ 2

3. Recommended Operating Conditions .................................................................................................................2

4. ESD Ratings ........................................................................................................................................................2

5. Thermal Considerations ......................................................................................................................................3

6. Electrical Characteristics .....................................................................................................................................4

7. Typical Performance Characteristics .................................................................................................................. 5

8. Block Diagram .....................................................................................................................................................7

9. Application Information ........................................................................................................................................8

9.1. Enable...................................................................................................................................................... 9

9.2. Power-good (PG) indicator .......................................................................................................................9

9.3. Undervoltage lockout................................................................................................................................9

9.4. Thermal shutdown ....................................................................................................................................9

9.5. Switch current limit and short-circuit protection ....................................................................................... 9

9.6. Feedback resistor dividers R1 and R2...................................................................................................10

9.7. Input capacitor CIN..................................................................................................................................10

9.8. Output capacitor COUT............................................................................................................................ 10

9.9. Output inductor L....................................................................................................................................10

9.10. Load transient considerations .............................................................................................................. 11

10. Layout Design ................................................................................................................................................. 12

11. Physical Dimensions ....................................................................................................................................... 13

11.1. SOT563 ................................................................................................................................................ 13

11.2. SOT23-6............................................................................................................................................... 14

11.3. SOT23-5............................................................................................................................................... 15

11.4. DFN2×2-6 ............................................................................................................................................. 16