参数资料
型号: TPS62273DRVR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.84 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 2 MM, 0.80 MM HEIGHT, GREEN, PLASTIC, SON-6
文件页数: 21/24页
文件大小: 882K
代理商: TPS62273DRVR
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.00001
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
V =5V
I
V =3.3V
I
V =2.7V
I
V =2.3V
I
V =4.2V
I
V =3.6V
I
V
=0.9V,
VSEL =V ,
L =2 HMIPSA2520D2R2,
C
=10 F
O
I
O
m
V
=0.9V
O
0
10
20
30
40
50
60
70
80
90
100
0.00001
0.0001
0.001
0.01
0.1
1
Efficiency-%
I
-OutputCurrent- A
O
V
=1.15V
O
V =3.3V
I
V =3.6V
I
V =5V
I
V =2.7V
I
V =2.3V
I
V
=1.15V,
VSEL =V ,
L =2 HMIPSA2520D2R2,
C
=10 F
O
I
O
m
V =4.2V
I
1.1
1.15
1.2
0.00001
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
V
-OutputV
oltage(DC)-V
O
V
=1.15V,
T =25°C
O
A
PFMMODE,VoltagePositioning
V =3.6V
I
V =4.2V
I
V =5V
I
V =2.3V
I
V =2.7V
I
V =3.3V
I
50
60
65
70
75
80
85
90
95
100
Efficiency-%
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
V =5V
I
V =3.3V
I
V =4.2V
I
V
=2.1V,
VSEL =GND,
L =2.2 H,
C
=10 F
O
m
V =2.7V
I
55
SLVS799C – NOVEMBER 2007 – REVISED JANUARY 2009 ........................................................................................................................................... www.ti.com
EFFICIENCY
vs
OUTPUT CURRENT
Figure 1.
Figure 2.
TPS62272 EFFICIENCY
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
Figure 3.
Figure 4.
6
Copyright 2007–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS62270 TPS62272 TPS62273
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