Datasheet

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TYPICAL CHARACTERISTICS
t − Time − 200 µs/div
V
IN
(1 V/ div)
V
OUT
(0.5 V/ div)
t − Time − 100 ns/div
SW
2 V/ div
1 k 10 k 100 k
−10
50
−30
−20
10
20
1 M100
0
40
30
−90
180
−180
−135
0
45
−45
135
90
f − Frequency − Hz
GAIN
PHASE
Gain − dB
Phase − °
TPS40222
SLUS642A – OCTOBER 2005 – REVISED JANUARY 2006
Figure 18. Startup Waveform Figure 19. SW Node Waveform
GAIN AND PHASE
vs
FREQUENCY
Figure 20.
19