STPD01 datasheet(38/43 Pages) STMICROELECTRONICS

38 / 43 page

Contents

Application schematic .............................................................2

Pin configuration (top through view) ...............................................3

Maximum ratings ..................................................................5

Electrical characteristics...........................................................6

Block diagram .....................................................................8

Typical performance characteristics ...............................................9

Operation description.............................................................17

7.1

Enable ...................................................................... 17

7.1.1

Digital enable .......................................................... 17

7.2

Cable drop compensation ...................................................... 17

7.2.1

Output current monitor ................................................... 18

7.3

Auto discharge................................................................ 18

7.4

Power-on .................................................................... 18

7.5

Vout transition ................................................................ 19

7.6

Clock dithering................................................................ 20

7.7

Programmable watchdog ....................................................... 20

7.8

Protections ................................................................... 20

7.8.1

Overvoltage protection ................................................... 21

7.9

Interrupt functionality .......................................................... 21

7.10

Switching frequency ........................................................... 21

7.11

Pulse skip.................................................................... 22

7.12

Bus timing ................................................................... 22

7.12.1

Read and write commands ................................................ 23

7.12.2

I2C address selection .................................................... 23

Control register description.......................................................25

8.1

8.2

8.2.1

8.2.2

STPD01

Contents

DS13473 - Rev 1

page 38/43

STPD01 数据表(PDF) 38 Page - STMicroelectronics

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