List of figures

Figure 2.

Block diagram .................................................................... 3

Figure 3.

Pin connection (top view) ............................................................. 4

Figure 4.

Application circuit .................................................................. 7

Figure 5.

Application diagram................................................................. 7

Figure 6.

Monitor signal vs. power ............................................................. 8

Figure 7.

Masking time, fault signal ............................................................. 8

Figure 8.

On resistance vs. temperature ......................................................... 8

Figure 9.

UVLO thresholds vs. temperature ....................................................... 8

Figure 10.

Enable thresholds vs. temperature ...................................................... 9

Figure 11.

PWM thresholds vs. temperature ....................................................... 9

Figure 12.

Bias current vs. temperature........................................................... 9

Figure 13.

Off-state current vs. temperature........................................................ 9

Figure 14.

Power limit accuracy vs. temperature .................................................... 9

Figure 15.

Power limit threshold vs. RS ........................................................... 9

Figure 16.

Auto-retry delay time vs. CS .......................................................... 10

Figure 17.

Monitor voltage vs. power ........................................................... 10

Figure 18.

Monitor signal vs. power ............................................................ 12

Figure 19.

Monitor signal vs. power (zoom) ....................................................... 12

Figure 20.

Start-up with PWM tied to VIN ......................................................... 13

Figure 21.

Start-up with EN tied to VIN .......................................................... 13

Figure 22.

Power SO8 package outline .......................................................... 16

Figure 23.

Power SO8 recommended footprint..................................................... 17

Figure 24.

Power SO8 tape and reel............................................................ 18

STPW12

List of figures

DS12478 - Rev 1

page 22/23