QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 908A
POLYPHASE 3-OUTPUT STEP-DOWN SUPPLY WITH TRACKING
6
3.3V
2.5V
1.8V
SDB
2V / div
2msec / div
Vo1,2,3
1V / div
Figure 5. Turn-on waveforms at Vin = 12V after SDB pin is released. Demo board is setup for coincident rail tracking.