参数资料
型号: TPS62590DRVT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1 A SWITCHING REGULATOR, 2250 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 2 MM, 0.80 MM HEIGHT, PLASTIC, SON-6
文件页数: 21/24页
文件大小: 619K
代理商: TPS62590DRVT
0
10
20
30
40
50
60
70
80
90
100
0.0001
0.001
0.01
0.1
1
I -OutputCurrent- A
O
Efficiency-%
V =2.7V
I
V =3.6V
I
V =4.5V
I
V =5V
I
V
=1.8V,
MODE=GND,
L =2.2 H
OUT
m
0.001
0.01
0.1
1
I -OutputCurrent- A
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
V =3.3V
I
V =2.7V
I
V =5V
I
V =4.5V
I
V
=1.8V,
MODE=V ,
L =2.2 H
OUT
IN
m
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.001
0.01
0.1
1
I -OutputCurrent- A
O
V =3.8V
I
V =4.5V
I
V =5V
I
V =4.2V
I
V
=3.3V,
MODE=V ,
L =2.2 H
OUT
IN
m
0.0001
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.001
0.01
0.1
1
I -OutputCurrent- A
O
V =3.8V
I
V =5V
I
V =4.2V
I
V
=3.3V,
MODE=GND,
L =2.2 H
OUT
m
SLVS897B
– JANUARY 2009 – REVISED APRIL 2011
EFFICIENCY
vs
OUTPUT CURRENT
Figure 1.
Figure 2.
EFFICIENCY
vs
OUTPUT CURRENT
Figure 3.
Figure 4.
6
Copyright
2009–2011, Texas Instruments Incorporated
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