Datasheet

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1.746
1.764
1.782
1.8
1.818
1.836
1.854
0.01 0.1 1 10 100 1000
I -OutputCurrent-mA
O
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
T =-40°C,
V =1.8V,
MODE=V ,
L =2.2 H
A
O
I
m
V -OutputVoltageDC-V
O
1.746
1.764
1.782
1.8
1.818
1.836
1.854
0.01 0.1 1
10
100 1000
I -OutputCurrent-mA
O
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
T =85°C,
V =1.8V,
MODE=V ,
L =2.2 H
A
O
I
m
V -OutputVoltageDC-V
O
EN2V/Div
SW2V/Div
V 2V/Div
OUT
I 100mA/Div
IN
V =3.6V
R =10R
V =1.8V
I intoC
MODE=GND
IN
Load
OUT
IN IN
TimeBase-100 s/Divm
TimeBase-10 s/Divm
V 3.6V
V 1.8V,I 150mA
L 2.2 H,C 10 F0603
IN
OUT OUT
OUT
m m
V 10mV/Div
OUT
SW2V/Div
I 200mA/Div
coil
TPS62240 , TPS62242 , TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
OUTPUT VOLTAGE ACCURACY OUTPUT VOLTAGE ACCURACY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 9. Figure 10.
TYPICAL OPERATION
vs
STARTUP TIMING PWM MODE
Figure 11. Figure 12.
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