L99VR02J datasheet(35/38 Pages) STMICROELECTRONICS

35 / 38 page

Contents

Block diagram and pins description................................................3

Electrical specifications ...........................................................5

2.1

Absolute maximum ratings....................................................... 5

2.2

Thermal data .................................................................. 6

2.2.1

Thermal resistance ....................................................... 6

2.2.2

Thermal protection ....................................................... 6

2.3

Electrical characteristics......................................................... 7

2.4

Electrical characteristics curves ................................................. 12

Test circuit and waveforms plot ...................................................17

3.1

Load regulation ............................................................... 17

Application information ...........................................................18

4.1

Voltage regulator .............................................................. 19

4.2

Output current limitation ........................................................ 19

4.3

Output voltage selection........................................................ 20

4.4

Enable ...................................................................... 21

4.5

Reset ....................................................................... 21

4.6

Autonomous watchdog ......................................................... 22

4.7

Thermal warning and thermal shutdown .......................................... 23

4.8

Overvoltage detection by advanced thermal warning read-out ........................ 24

4.9

Fast output discharge .......................................................... 25

4.10

Undervoltage lockout UVLO .................................................... 25

4.11

Support to ISO26262 .......................................................... 26

Application .......................................................................27

Package and PCB thermal data ...................................................28

6.1

PowerSSO-12 thermal data ..................................................... 28

Package information..............................................................31

7.1

PowerSSO-12 package information .............................................. 31

7.2

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

Revision history .......................................................................34

List of tables ..........................................................................36

List of figures..........................................................................37

L99VR02J

Contents

DS14076 - Rev 1

page 35/38

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