Datasheet

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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
TimeBase-2.5 s/Divm
MODE
2V/Div
SW
2V/Div
I
200mA/Div
coil
V =3.6
V =1.8V
I =10mA
IN
OUT
OUT
PFMMode
ForcedPWMMode
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
0.7
0.8
2 2.5 3 3.5 4 4.5 5
R
-StaticDrain-SourceOn-StateResistance
−
D
S(o
n
)
W
T =85 C
A
o
T =-40 C
A
o
HighSideSwitching
T =25 C
A
o
0.5
0.6
TPS62240 , TPS62242 , TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
SHUTDOWN CURRENT INTO VIN
MODE TRANSITION vs
PWM to PFM INPUT VOLTAGE
Figure 21. Figure 22.
QUIESCENT CURRENT STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 23. Figure 24.
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