Datasheet

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TimeBase-10 s/Divm
V 3.6V,
V 1.8V,I 150mA,
L 2.2 H,C 10 F0603
IN
OUT OUT
OUT
m m
V 10mV/Div
OUT
SW2V/Div
I 200mA/Div
coil
TimeBase-10 s/Divm
V 20mV/Div
OUT
V 3.6V,
V 1.8V,I 10mA,
L 2.2 H,C 10 F0603
IN
OUT OUT
OUT
m m
SW2V/Div
I 200mA/Div
coil
V − InputVoltage − V
IN
8
10
12
14
16
18
20
2 2.5 3 3.5 4 4.5 5 5.5 6
I
-QuiescentCurrent
−
A
Q
m
T =85 C
A
o
T =-40 C
A
o
MODE=GND,
EN=VIN,
DeviceNotSwitching
T =25 C
A
o
V − InputVoltage − V
IN
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
2 2.5 3 3.5 4 4.5 5 5.5 6
I
-ShutdownCurrentIntoVIN
−
A
SD
m
T =85 C
A
o
T =-40 C
A
o
EN=GND
T =25 C
A
o
TPS62290 , TPS62291 , TPS62293
SLVS764C – JUNE 2007 – REVISED MARCH 2008
TYPICAL OPERATION TYPICAL OPERATION
vs vs
PFM MODE PWM MODE
Figure 13. Figure 14.
SHUTDOWN CURRENT INTO VIN QUIESCENT CURRENT
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 15. Figure 16.
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