参数资料
型号: TPS62238DRY
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封装: 1 X 1.50 MM, 0.60 MM HEIGHT, PLASTIC, MO-287UFAD, SON-6
文件页数: 2/32页
文件大小: 1073K
代理商: TPS62238DRY
2.425
2.45
2.475
2.5
2.525
2.55
2.575
V
-OutputV
oltage(DC)-V
O
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=5V
IN
V
=3.3V
IN
V
=4.2V
IN
MODE=GND,
V
=2.5V,
L =1 H,
C
=4.7 F,
T =25°C
OUT
A
m
V
=3.6V
IN
1.746
1.764
1.782
1.8
1.818
1.836
1.854
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=5V
IN
V
=3.6V
IN
V
=4.2V
IN
MODE=GND,
V
=1.8V,
L =2.2 H,
C
=4.7 F,
T =25°C
OUT
A
m
0.01
V
=3.3V
IN
V
-OutputV
oltage(DC)-V
O
1.746
1.764
1.782
1.8
1.818
1.836
1.854
V
=5V
IN
V
=3.6V
IN
V
=4.2V
IN
MODE=V ,
V
=1.8V,
L =1 H,
C
=4.7 F,
T =25°C
IN
OUT
A
m
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
=3.3V
IN
V
-OutputV
oltage(DC)-V
O
1.164
1.176
1.188
1.2
1.212
1.224
1.236
V
=5V
IN
V
=4.2V
IN
MODE=V ,
V
=1.2V,
L =2.2 H,
C
=4.7 F,
T =25°C
IN
OUT
A
m
0.1
1
10
100
1000
I
-OutputCurrent-mA
O
V
-OutputV
oltage(DC)-V
O
V
=3.6V
IN
V
=3.3V
IN
TPS62231, TPS62230, TPS62232, TPS62233, TPS62234, TPS62235
TPS62236, TPS62237, TPS62238, TPS62239, TPS622310, TPS622311
TPS622312, TPS622313, TPS622314, TPS622315, TPS622316, TPS622317
SLVS941D – APRIL 2009 – REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 13. 2.5V Output Voltage Accuracy PFM/PWM Mode
Figure 14. 1.8V Output Voltage Accuracy PFM/PWM Mode
Figure 15. 1.8V Output Voltage Accuracy Forced PWM
Figure 16. 1.2V Output Voltage Accuracy Forced PWM
MODE
10
Copyright 2009–2010, Texas Instruments Incorporated
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TPS622315DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
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