参数资料
型号: PTH04T221WAS
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源模块
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封装: PLASTIC, DIP-11
文件页数: 39/39页
文件大小: 1247K
代理商: PTH04T221WAS
TYPICAL CHARACTERISTICS(1)(2)
CHARACTERISTIC DATA (VI = 5 V)
IO Output Current A
P
D
Power
Dissipation
W
0
2
4
6
8
10
12
14
16
1.0
0
2.5
1.5
4.0
3.0
0.5
2.0
3.5
1.8 V
1.2 V
3.3 V
0.7 V
1.8 V
1.2 V
VO
IO Output Current A
η
Efficiency
%
0
2
4
6
8
10
12
14
16
60
50
80
70
100
90
55
75
65
95
85
2.5 V
1.8 V
1.2 V
1.0 V
3.3 V
0.7 V
VO
0.7 V
1.8 V
1.2 V
2.5 V
1.0 V
3.3 V
IO Output Current A
V
O
Output
V
oltage
Ripple
mV
P
P
0
2
4
6
8
10
12
14
16
14
6
26
18
10
22
30
1.8 V
1.2 V
3.3 V
0.7 V
VO
3.3 V
0.7 V
1.8 V
1.2 V
IO Output Current A
T
A
Ambient
T
emperature
°C
0
2
4
6
8
10
12
14
16
20
40
50
90
70
30
60
80
200
100
Natural Convection
100 LFM
200 LFM
LFM, VO = 1.0 V
0
2
4
6
8
10
12
14
16
20
40
50
90
70
30
60
80
200
100
Natural Convection
IO Output Current A
T
A
Ambient
T
emperature
°C
LFM, VO = 3.3 V
200 LFM
100 LFM
Natural Convection
www.ti.com ................................................................................................................................................... SLTS275D – DECEMBER 2006 – REVISED JULY 2009
EFFICIENCY
OUTPUT RIPPLE
POWER DISSIPATION
vs
LOAD CURRENT
Figure 1.
Figure 2.
Figure 3.
SAFE OPERATING AREA
Figure 4.
Figure 5.
(1)
The electrical characteristic data has been developed from actual products tested at 25C. This data is considered typical for the
converter. Applies to Figure 1, Figure 2, and Figure 3.
(2)
The temperature derating curves represent the conditions at which internal components are at or below the manufacturer's maximum
operating temperatures. Derating limits apply to modules soldered directly to a 100 mm x 100 mm double-sided PCB with 2 oz. copper.
For surface mount packages (AS and AZ suffix), multiple vias must be utilized. Please refer to the mechanical specification for more
information. Applies to Figure 4.
Copyright 2006–2009, Texas Instruments Incorporated
9
Product Folder Link(s): PTH04T220W PTH04T221W
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