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TPS62290DRVR データシート(PDF) 7 Page - Texas Instruments

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部品番号 TPS62290DRVR
部品情報  1-A Step Down Converter in 2 x 2 SON Package
PDF  25 Pages
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メーカー  TI [Texas Instruments]
ホームページ  http://www.ti.com
Logo TI - Texas Instruments

TPS62290DRVR データシート(HTML) 7 Page - Texas Instruments

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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
V
=2.7V, T
=-40°C
IN
A
V
=2.7V,
T
=85°C
IN
A
V
=3.6V,
T
=85°C
IN
A
V
=4.5V,
T
=85°C
IN
A
V
=2.7V,
T
=25°C
IN
A
V
=3.6V,
T
=25°C
IN
A
V
=4.5V,
T
=25°C
IN
A
V
=4.5V, T
=-40°C
IN
A
V
=3.6V, T
=-40°C
IN
A
I
-OutputCurrent-mA
O
MODE=V ,
L =2.2 H
IN
m
1.78
1.80
1.82
1.84
1.86
1.88
1.90
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
PFMMode,VoltagePositioningOn
PWMMode
V =4.5V, T =-40°C
I
A
V =3.6V, T =-40°C
I
A
V =2.7V, T =-40°C
I
A
V =4.5V, T =85°C
I
A
V =3.6V, T =85°C
I
A
V =2.7V, T =85°C
I
A
V =4.5V, T =25°C
I
A
V =3.6V, T =25°C
I
A
V =2.7V, T =25°C
I
A
MODE=GND,
L =2.2 H
m
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=3.3V,
MODE=V ,
L =2.2 H
O
I
m
T =25°C
A
T =-40°C
A
T =85°C
A
V =3.7V,4.2V,4.5V
I
3.25
3.30
3.35
3.40
3.45
3.50
0.01
0.1
1
10
100
1000
I
-OutputCurrent- mA
O
PFMMode,VoltagePositioningOn
PWMMode
V =4.5V,T =-40°C
I
A
V =4.5V,T =25°C
I
A
V =4.2V,T =-40°C
I
A
V =4.5V,T =85°C
I
A
V =4.2V,T =85°C
I
A
V =4.2V,T =25°C
I
A
Mode=GND,
L =2.2 H
m
TPS62290, TPS62291, TPS62293
SLVS764C – JUNE 2007 – REVISED MARCH 2008
OUTPUT VOLTAGE ACCURACY
OUTPUT VOLTAGE ACCURACY
(1.8V FORCED PWM MODE)
(1.8V POWER SAVE MODE)
vs
vs
OUTPUT CURRENT
OUTPUT CURRENT
Figure 5.
Figure 6.
OUTPUT VOLTAGE ACCURACY
OUTPUT VOLTAGE ACCURACY
3.3V FORCED PWM MODE
3.3V POWER SAVE MODE
vs
vs
OUTPUT CURRENT
OUTPUT CURRENT
Figure 7.
Figure 8.
Copyright © 2007–2008, Texas Instruments Incorporated
Submit Documentation Feedback
7
Product Folder Link(s): TPS62290 TPS62291 TPS62293



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