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: 5/32页
文件大小: 1073K
代理商: TPS62238DRY
0
500
1000
1500
2000
2500
3000
0
0.05 0.1 0.15
0.2 0.25 0.3 0.35 0.4 0.45
I
-OutputCurrent- A
O
f-Frequency-KHz
TPS62236
MODE=GND,
V
=1.85V,
L =2.2 H,
C
=4.7 F
OUT
m
V
=2.3V
IN
V
=2.7V
IN
V
=3.3V
IN
V
=4.2V
IN
V
=5V
IN
V
=3.6V
IN
0
0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
I
-OutputCurrent- A
O
0
500
1000
1500
2000
2500
f-Frequency-KHz
V
=2.3V
IN
V
=2.7V
IN
V
=3.3V
IN
V
=3.6V
IN
V
=4.2V
IN
V
=5V
IN
TPS62235
MODE=GND,
V
=1.2V,
L =2.2 H,
C
=4.7 F
OUT
m
0
500
1000
1500
2000
2500
3000
0
0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50
I
-OutputCurrent- A
O
f-Frequency-KHz
TPS622311
MODE=GND,
V
=1.1V,
L =2.2 H,
C
=4.7 F
OUT
m
V
=2.3V
IN
V
=2.7V
IN
V
=3.3V
IN
V
=4.2V
IN
V
=5V
IN
10
15
20
25
30
35
I
-QuiescentCurrent-
A
Q
m
2
2.5
3
3.5
4
4.5
5
5.5
6
V
-InputVoltage-V
IN
T
=85°C
A
T
=60°C
A
T
=25°C
A
T
=-40°C
A
TPS62231, TPS62230, TPS62232, TPS62233, TPS62234, TPS62235
TPS62236, TPS62237, TPS62238, TPS62239, TPS622310, TPS622311
TPS622312, TPS622313, TPS622314, TPS622315, TPS622316, TPS622317
www.ti.com
SLVS941D – APRIL 2009 – REVISED AUGUST 2010
TYPICAL CHARACTERISTICS (continued)
Figure 25. Switching Frequency vs Output Current, 1.2V
Figure 26. Switching Frequency vs Output Current, 1.85V
Output Voltage MODE = PFM – TPS62235
Output Voltage MODE = PFM –TPS62236
Figure 27. Switching Frequency vs Output Current, 1.1V
Figure 28. Quiescent Current IQ vs Ambient Temperature
Output Voltage MODE = PFM – TPS622311
TA
Copyright 2009–2010, Texas Instruments Incorporated
13
相关PDF资料
PDF描述
TPS622315DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS62236DRYR 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS622310DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS622313DRYR 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS62235DRY 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
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