TPS61200
TPS61201
TPS61202
www.ti.com
SLVS577A–MARCH 2007–REVISED JUNE 2007
LOAD TRANSIENT RESPONSE
LINE TRANSIENT RESPONSE
V = 1.8 V, I = 150 mA to 250 mA
V = 1.8 V to 2.4 V, R = 11W
I
L
I
L
TPS61202
= 5 V
V
O
TPS61201
= 3.3 V
V
O
t - Time - 1 ms/div
t - Time - 2 ms/div
Figure 19.
Figure 20.
LINE TRANSIENT RESPONSE
START-UP AFTER ENABLE
V = 3 V to 3.6 V, R = 17W
I
L
Enable 5 V/div, DC
Voltage at VAUX 2 V/div, DC
Output Voltage 2 V/div, DC
Voltage at L 2 V/div, DC
Inductor Current 500 mA/div, DC
TPS61202
= 5 V
V
TPS61201
= 3.3 V
O
V = 1.8 V, R = 11W
I
L
V
O
t - Time - 2 ms/div
t - Time - 100 ms/div
Figure 21.
Figure 22.
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