参数资料
型号: TPS62261DRV
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.2 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6
封装: 2 X 2 MM, 0.80 MM HEIGHT, PLASTIC, SON-6
文件页数: 30/32页
文件大小: 1304K
代理商: TPS62261DRV
www.ti.com
I OutputCurrent mA
O
0
10
20
30
40
90
100
1
10
100
1000
Efficiency
%
50
60
V =2.3V
I
V =2.3V
I
V =2.7V
I
V =3.6V
I
V =4.5V
I
V
=1.2V,
MODE=V ,
L =2 H,
MIPSA2520
C
=10 F0603
O
I
O
m
70
80
I OutputCurrent mA
O
0
10
20
30
40
90
100
0.01
0.1
100
1000
Efficiency
%
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
m
70
80
10
1
1.74
1.76
1.78
1.8
1.82
1.84
1.86
1.88
PFMMode,VoltagePositioning
V
-OutputV
oltageDC-V
O
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
PWM
Mode
V
=2.3V
IN
V
=2.7V
V
=3V
V
=3.6V
V
=4.5V
IN
T =25°C,
V
=1.8V,
MODE=GND,
L =2.2 H,
C
=10 F
A
OUT
O
m
1.74
1.76
1.78
1.8
1.82
1.84
1.86
1.88
V
-OutputV
oltageDC-V
O
0.01
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
PWM
Mode
V
=2.3V
IN
V
=2.7V
V
=3V
V
=3.6V
V
=4.5V
IN
T =-40°C,
V
=1.8V,
MODE=GND,
L =2.2 H,
C
=10 F
A
OUT
O
m
PFMMode,VoltagePositioning
SLVS763B – JUNE 2007 – REVISED FEBRUARY 2008
EFFICIENCY
vs
OUTPUT CURRENT
Figure 5.
Figure 6.
OUTPUT VOLTAGE ACCURACY
OUTPUT VOLTAGE ACCURACY (Power Save Mode)
vs
OUTPUT CURRENT
Figure 7.
Figure 8.
Copyright 2007–2008, Texas Instruments Incorporated
7
Product Folder Link(s): TPS62260 TPS62261 TPS62262 TPS62263
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