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| 型号： | TPS62234DRYT |
| 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, GREEN, PLASTIC, MO-287UFAD, SON-6 |
| 文件页数： | 4/32页 |
| 文件大小： | 1073K |
| 代理商： | TPS62234DRYT |
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0
500
1000
1500
2000
2500
3000
3500
4000
f-Frequency-kHz
0
100
200
300
400
500
I
-OutputCurrent-mA
O
MODE=V
,
V
=2.5V,
L =2.2
H,
C
=4.7
F,
IN
OUT
m
T
=25°C
A
V
=5V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=3V
IN
V
=3.3V
IN
0
500
1000
1500
2000
2500
3000
3500
4000
f-Frequency-kHz
0
100
200
300
400
500
I
-OutputCurrent-mA
O
V
=3.6V
IN
V
=3V
IN
V
=3.3V
IN
MODE=GND,
V
=2.5V,
L =2.2
H,
C
=4.7
F,
OUT
m
T
=25°C
A
V
=4.2V
IN
V
=5V
IN
0
500
1000
1500
2000
2500
3000
3500
0
100
200
300
400
500
I
-OutputCurrent-mA
O
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
MODE=GND,
V
=1.2V,
L =2.2
H,
C
=4.7
F,
OUT
m
T
=25°C
A
f-Frequency-kHz
V
=3.3V
IN
V
=2V
IN
0
500
1000
1500
2000
2500
3000
f-Frequency-kHz
0
100
200
300
400
500
I
-OutputCurrent-mA
O
MODE=V
,
V
=1.2V,
L =2.2
H,
C
=4.7
F,
IN
OUT
m
T
=25°C
A
V
=5V
IN
V
=2.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=2.7V
IN
V
=3.3V
IN
V
=2V
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 21. Switching Frequency vs Output Current, 2.5V
Figure 22. Switching Frequency vs Output Current, 2.5V
Output Voltage MODE = GND
Output Voltage MODE = VIN
Figure 23. Switching Frequency vs Output Current, 1.2V
Figure 24. Switching Frequency vs Output Current, 1.2V
Output Voltage MODE = GND
Output Voltage MODE = VIN
12
Copyright 2009–2010, Texas Instruments Incorporated
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