Datasheet
SLUS446B – MAY 2000 – REVISED DECEMBER 2000
20
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
–210
–180
–150
–120
–90
–60
–30
0
20
40
60
–20
Figure 15
f–Frequency – Hz
Open Loop Gain – dBPhase
1.8-V OUTPUT SWITCHING CONVERTER
OPEN LOOP GAIN AND PHASE RESPONSE
vs
FREQUENCY
Phase Margin
63
Gain Margin
19 dB
10 100 1 k 10 k 1 M100 k