STPM098C datasheet(105/110 Pages) STMICROELECTRONICS

105 / 110 page

3.12

Output metrics telemetry (OMT) ................................................. 52

3.12.1

Output stages temperature telemetry ........................................ 53

3.12.2

Output voltage telemetry .................................................. 56

3.12.3

Output current telemetry .................................................. 57

3.13

Feedback disconnection monitor (FDM)........................................... 68

3.14

Loop controller................................................................ 70

3.14.1

Open Loop control (OLC) ................................................. 71

3.14.2

Phase assignment programming (PSP) ...................................... 71

3.14.3

Voltage sensing and error calculation ........................................ 72

3.14.4

Load-line function (VDROOP) .............................................. 76

3.14.5

Loop compensator ...................................................... 78

3.14.6

PWM modulator ........................................................ 80

3.14.7

Efficiency enhancement .................................................. 85

3.15

Power system management bus interface (PMBus™) ............................... 93

3.15.1

Protocol description...................................................... 93

3.16

Functional safety .............................................................. 95

3.16.1

Safe state ............................................................. 95

3.16.2

Safe state activation ..................................................... 96

Current consumption .............................................................98

Application circuit ................................................................99

5.1

Bill of material ................................................................ 99

5.1.1

Output capacitors configuration example .................................... 100

Package information............................................................ 101

6.1

VFQFN48+4L (7x7x0.9 mm exp. pad down) package information ....................101

Revision history ..................................................................... 103

STPM098C

Contents

DS14440 - Rev 1

page 105/110

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