Datasheet
60
50
40
30
20
10
0
10
20
30
40
50
60
-
-
-
-
-
-
180
150
120
90
60
30
0
30
60
90
120
50
180
-
-
-
-
-
-
1
Gain (dB)
Phase (degrees)
10 k 100 k 1 M
Frequency (Hz)
Gain
Phase
V
50 mV/div
(AC coupled)
OUT
I
200 mA/div
OUT
Time (5 s/div)m
20-mA to 500-mA Load Step
TLV62065EVM Test Data
www.ti.com
Conditions: VIN = 5 V, VOUT = 1.8 V, I
OUT
= 1.6 A; bandwidth: 241 kHz, phase margin: 66°
Figure 13. TLV62065 Gain and Phase vs Frequency
5.7 Transient Performance
Figure 14 and Figure 15 show the load transient response of the TLV62065EVM in PFM and PWM
modes, respectively.
Figure 14. TLV62065 Transient Response, PFM Mode
10
TLV62065EVM-719 SLVU424–December 2010
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