Datasheet

-60
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
10k 100k 1M
f-Frequency-Hz
-180
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
Phase
Gain
Gain-dB
Phase-deg.
TPS62060EVM Test Data www.ti.com
Figure 11. TPS62060 Input Voltage Ripple
6.6 Control Loop Bode Diagrams
Figure 12 and Figure 13 illustrate typical TPS62060EVM gain and phase performance versus frequency at
VIN = 3.6 V and 5 V, respectively.
Conditions: VIN = 3.6 V, VOUT = 1.8 V, I
OUT
= 1.6 A; bandwidth: 213 kHz, phase margin: 73°
Figure 12. TPS62060 Gain and Phase vs Frequency
12
TPS62060EVM-663 SLVU396–September 2010
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