List of figures

Figure 1.

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

Figure 2.

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

Figure 3.

Typical application circuit ............................................................. 4

Figure 4.

5 V channel Ilim vs. temperature ........................................................ 9

Figure 5.

12 V channel Ilim vs. temperature ....................................................... 9

Figure 6.

5 V ch. RDS_ON vs. temperature ........................................................ 9

Figure 7.

12 V ch. RDS_ON vs. temperature ....................................................... 9

Figure 8.

5 V ch. voltage clamp vs. temperature ................................................... 10

Figure 9.

12 V ch. voltage clamp vs. temperature .................................................. 10

Figure 10.

5 V ch. UVLO vs. temperature ........................................................ 10

Figure 11.

12 V ch. UVLO vs. temperature ....................................................... 10

Figure 12.

EN pin thresholds vs. temperature ..................................................... 10

Figure 13.

EN pin current vs. temperature ........................................................ 10

Figure 14.

Startup with no load from VIN ......................................................... 11

Figure 15.

VOut_5 startup with 2 A load .......................................................... 11

Figure 16.

VOut_12 startup with 2 A load ......................................................... 11

Figure 17.

Startup by EN, no load.............................................................. 11

Figure 18.

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

Figure 19.

VOut_5 current limit and short ......................................................... 11

Figure 20.

VOut_12 current limit and short......................................................... 12

Figure 21.

VOut_5 UVLO rising ................................................................ 12

Figure 22.

VOut_12 UVLO rising ............................................................... 12

Figure 23.

VOut_5 startup vs. CSS .............................................................. 12

Figure 24.

VOut_12 startup vs. CSS ............................................................. 12

Figure 25.

VOut_5 voltage clamp ............................................................... 12

Figure 26.

VOut_12 voltage clamp .............................................................. 13

Figure 27.

TSOT23-8L package outline.......................................................... 14

Figure 28.

TSOT23-8L recommended footprint .................................................... 16

STEF512GR

List of figures

DS13212 - Rev 2

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