L99VR01 datasheet(37/40 Pages) STMICROELECTRONICS

37 / 40 page

Contents

Block diagram and pins description................................................2

Electrical specifications ...........................................................4

2.1

Absolute maximum ratings....................................................... 4

2.2

Thermal data .................................................................. 5

2.2.1

Thermal resistance ....................................................... 5

2.2.2

Thermal protection ....................................................... 5

2.3

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

2.4

Electrical characteristics curves ................................................. 10

Test circuit and waveforms plot ...................................................14

3.1

Load regulation ............................................................... 14

Application information ...........................................................15

4.1

Voltage regulator .............................................................. 16

4.2

Output current limitation ........................................................ 16

4.3

Output voltage selection........................................................ 17

4.4

Enable ...................................................................... 18

4.5

Reset ....................................................................... 19

4.6

Thermal warning and thermal shutdown .......................................... 19

4.7

Overvoltage detection by advanced thermal warning read-out ........................ 20

4.8

Fast output discharge .......................................................... 21

4.9

Undervoltage lockout UVLO .................................................... 21

4.10

Functional safety management .................................................. 21

Application .......................................................................23

Package and PCB thermal data ...................................................24

6.1

PowerSSO-12 thermal data ..................................................... 24

6.2

SO-8 thermal data............................................................. 27

Package information..............................................................30

7.1

PowerSSO-12 package information .............................................. 30

7.2

SO-8 package information ...................................................... 31

7.3

PowerSSO-12 packaging information............................................. 33

7.4

SO-8 packaging information .................................................... 34

Order codes ......................................................................35

Revision history .......................................................................36

List of tables ..........................................................................38

List of figures..........................................................................39

L99VR01

Contents

DS13649 - Rev 4

page 37/40

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