List of figures

Figure 1.

Block diagram (one channel) .......................................................... 2

Figure 2.

Pin connection (top view) ............................................................. 3

Figure 3.

Typical application diagram ........................................................... 4

Figure 4.

Current monitor simplified circuit ........................................................ 9

Figure 5.

Start-up no load from VCC ........................................................... 10

Figure 6.

Out5 start-up with 2 A load ........................................................... 10

Figure 7.

Out12 start-up with 2 A ............................................................. 10

Figure 8.

Start-up by EN, no load ............................................................. 10

Figure 9.

Start_up by En @ 2 A load ........................................................... 11

Figure 10.

Out5 current limit and short .......................................................... 11

Figure 11.

Out12 current limit and short ......................................................... 11

Figure 12.

Out5 UVLO rising ................................................................. 11

Figure 13.

Out12 UVLO rising ................................................................ 11

Figure 14.

Out5 start-up vs. CSS .............................................................. 11

Figure 15.

Out12 start-up vs. CSS.............................................................. 12

Figure 16.

Out5 voltage clamp ................................................................ 12

Figure 17.

Out12 voltage clamp ............................................................... 12

Figure 18.

Imon5 gain...................................................................... 12

Figure 19.

Imon12 Gain .................................................................... 12

Figure 20.

5 V channel Ilim vs. temperature ....................................................... 12

Figure 21.

12 V channel Ilim vs. temperature ...................................................... 13

Figure 22.

5 V channel RDS_ON vs. temperature.................................................... 13

Figure 23.

12 V channel RDS_ON vs. temperature ................................................... 13

Figure 24.

QFN10 (2 x 3 mm) package outline ..................................................... 14

Figure 25.

QFN10 (2 x 3 mm) recommended footprint................................................ 15

STEF512PUR

List of figures

DS13182 - Rev 3

page 20/21