Datasheet

V = 8.0 V
L = 10 H
C = 2x10 F
Load = 800
OUT
OUT
m
m
W
V = 12V
IN
V = 12V
V = 3.3 V
C = 10uF
L = 15 H
R = 100
R = 100k
IN
OUT
OUT
Load
Pullup PG
m
W
W to V
OUT
1V/Div
2V/Div
1V/Div
V = 5.0 V
L = 10 H
C = 2x10 F
Load = 500
OUT
OUT
m
m
W
V = 12V
IN
V = 3.3 V
L = 15 H
C = 10 F
Load = 330
OUT
OUT
m
m
W
V = 12V
IN
V = 3.3 V
L = 15 H, C = 10 F
OUT
OUT
m m
V
2.0V/Div
OUT
I : 0.5mA/Div
IN
V : 0.5mA current source
2.5V/Div
IN
R = 680k
R = 110k
R = 120k
V = 6.82V
V = 4.55V
EN1
EN2
EN2
IN_startup
IN_stop
W
W
W
I
20mA/Div
OUT
CIN = 10 F ceramic + 22 F Poscapm m
Startup in 20mA Load
7ms/20mA Pulse Load
0.5mA Source Current
V = 1.8 V
L = 15 H
C = 10 F
Load = 180
OUT
OUT
m
m
W
V = 12V
IN
TPS62125
SLVSAQ5C –MARCH 2012–REVISED DECEMBER 2013 www.ti.com
Figure 45. 0.5mA current source, 20mA pulse load Figure 46. Startup 1.8V V
OUT
Figure 47. Startup 3.3V V
OUT
Figure 48. Startup 5.0V V
OUT
Figure 49. Startup 8V V
OUT
Figure 50. V
OUT
Ramp up/down with EN on/off
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