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TPS62243DRVTG4 Datasheet(PDF) 6 Page - Texas Instruments

No. de Pieza. TPS62243DRVTG4
Descripción  2.25 MHz 300 mA Step Down Converter in 2x2SON/TSOT23 Package
Descarga  29 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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TPS62243DRVTG4 Datasheet(HTML) 6 Page - Texas Instruments

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0
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V =2V
I
V =4.5V
I
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
V =1.8V,
MODE=GND,
L =2.2 H,
DCR110m
O
m
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1000
I
-OutputCurrent-mA
O
V
=1.8V,
MODE=V ,
L =2.2 H
O
I
m
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
I − OutputCurrent − mA
O
0
10
20
30
40
90
100
1
10
100
1000
50
60
V =2.3V
I
V =2.3V
I
VI=2.7V
V =3.6V
I
V =4.5V
I
V
=1.2V,
MODE=V ,
L =2 H,
MIPSA2520
C
=10 F0603
O
I
O
m
m
70
80
I − OutputCurrent − mA
O
0
10
20
30
40
90
100
0.01
0.1
100
1000
50
60
V =2.3V
I
V =2.7V
I
V =3.6V
I
V =4.5V
I
V
=1.2V,
MODE=GND,
L =2 H,
MIPSA2520
C
=10 F0603
O
O
m
m
70
80
10
1
TPS62240, TPS62242, TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
EFFICIENCY (Power Save Mode)
EFFICIENCY (Forced PWM Mode)
vs
vs
OUTPUT CURRENT
OUTPUT CURRENT
Figure 1.
Figure 2.
EFFICIENCY
EFFICIENCY
vs
vs
OUTPUT CURRENT
OUTPUT CURRENT
Figure 3.
Figure 4.
6
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Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS62240 TPS62242 TPS62243


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