Datasheet

f-Frequency
Noise
Stop
10MHz
400m
1MHz
10n
300m
200m
100m
700m
500m
1m
800m
900m
V =2.7V(green)
IN
V =3.6V(blue)
IN
V =3V(red)
IN
V =4.2V(yellow)
IN
600m
Start
0Hz
TPS62231
MODE=GND,
V =1.8V,
R
L =2.2 H,
(MIPSZ20122R2,Size2012)
C =4.7 F(Size0402)
OUT
LOAD
OUT
=100R
m
m
RefLvl=1mV
RBW30kHz
VBW30kHz
SWT28ms
f-Frequency
Noise
Stop
40MHz
400m
4MHz
10n
300m
200m
100m
700m
500m
1m
800m
900m
600m
Start
0Hz
TPS62231
MODE=GND,
V =1.8V,
R
L =2.2 H,
(MIPSZ20122R2,Size2012)
C =4.7 F(Size0402)
OUT
LOAD
OUT
=12R
m
m
RefLvl=1mV
RBW30kHz
VBW30kHz
SWT´115ms
V =2.7V(green)
IN
V =3.6V(blue)
IN
V =3V(red)
IN
V =4.2V(yellow)
IN
V =1.8V
1V/div
OUT
I
200mA/div
L
V =3.6V
C =4.7 F
L =2.2 H
MODE=GND
I =0mA
IN
OUT
OUT
m
m
SW5V/div
EN2V/div
V PreBias=1V
OUT
TimeBase-20 s/divm
TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236
TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312
TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318
www.ti.com SLVS941E –APRIL 2009–REVISED DECEMBER 2010
TYPICAL CHARACTERISTICS (continued)
Figure 49. Startup in 1V Pre-biased Output Figure 50. Spurious Output Noise, 12R Load, TPS62231
Figure 51. Spurious Output Noise, 100R Load, TPS62231
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