Datasheet

V
1 V/div
o
I
2 A/div
o
I
1 A/div
inductor
V
V = 1.8 V
f = 1.4 MHz, L = 1 µH
in
o
= 3.7 V
400 µs/div
G020
V
50 mV/div
o
I
1 A/div
o
I
1 A/div
inductor
4 µs/div
G021
V
V = 1.8 V,0.3 A to 2.5 A
f = 1.4 MHz, L = 1 µH
C = 22 µF
in
o
o
= 3.7 V
V
1 V/div
o
I
2 A/div
o
I
1 A/div
inductor
V
V = 1.8 V
f = 1.4 MHz, L = 1 µH
in
o
= 3.7 V
40 µs/div
G019
V
1 V/div
o
V
2 V/div
EN
I
200 mA/div
inductor
V
V = 1.8 V/no load
f = 2.8 MHz, L = 1 µH
in
o
= 3.7 V
2 ms/div
G018
I
2 A/div
o
V
20 mV/div
o
I
500 mA/div
inductor
V
V = 1.8 V
f = 2.8 MHz, L = 1 µH
in
o
= 3.7 V
200 µs/div
G016
V
1 V/div
o
V
2 V/div
EN
I
50 mA/div
inductor
V
V = 1.8 V/600 mA
f = 2.8 MHz, L = 1 µH
C = 10 nF
in
o
ss
= 3.7 V
400 µs/div
G017
TPS62090 , TPS62091 , TPS62092 , TPS62093
www.ti.com SLVSAW2B –MARCH 2012–REVISED APRIL 2014
Figure 22. Load Sweep Figure 23. Start-Up
Figure 24. Shutdown
Figure 25. Hiccup Short Circuit Protection
Figure 26. Hiccup Short Circuit Protection Figure 27. Load Transient Response
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