参数资料
型号: PTN78060WAH
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 5.5 A SWITCHING REGULATOR, 660 kHz SWITCHING FREQ-MAX, DMA10
文件页数: 22/24页
文件大小: 1871K
代理商: PTN78060WAH
www.ti.com
TYPICAL CHARACTERISTICS (15-V INPUT)(1)(2)
0
20
40
60
80
100
0
0.5
1
1.5
2
2.5
3
IO Output Current A
Output
V
oltage
Ripple
mV
V
O
PP
VO = 3.3 V
VO = 5 V
VO = 9 V
VO = 12 V
VO = 2.5 V
0
0.5
1
1.5
2
2.5
0
0.5
1
1.5
2
2.5
3
Power
Dissipation
W
P
D
IO Output Current A
VO = 3.3 V
VO = 9 V
VO = 12 V
0
0.5
1
1.5
2
2.5
3
50
60
70
80
90
100
VO = 3.3 V
VO = 5 V
VO = 9 V
VO = 2.5 V
VO = 12 V
Efficiency
%
IO Output Current A
20
30
40
50
60
70
80
90
0
0.5
1
1.5
2
2.5
3
IO Output Current A
200 LFM
Ambient
T
emperature
5
C
100 LFM
Nat conv
VO = 3.3 V
20
30
40
50
60
70
80
90
0
0.5
1
1.5
2
2.5
3
IO Output Current A
200 LFM
Ambient
T
emperature
5
C
100 LFM
Nat conv
VO = 5 V
20
30
40
50
60
70
80
90
0
0.5
1
1.5
2
2.5
3
IO Output Current A
200 LFM
Ambient
T
emperature
5
C
100 LFM
Nat conv
VO = 12 V
PTN78060W, PTN78060H
SLTS229A – NOVEMBER 2004 – REVISED APRIL 2005
EFFICIENCY
OUTPUT VOLTAGE RIPPLE
POWER DISSIPATION
vs
OUTPUT CURRENT
Figure 6.
Figure 7.
Figure 8.
TEMPERATURE DERATING
vs
OUTPUT CURRENT
Figure 9.
Figure 10.
Figure 11.
(1)
The electrical characteristic data has been developed from actual products tested at 25
° C. This data is considered typical for the
converter. Applies to Figure 6, Figure 7, and Figure 8.
(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.
Applies to Figure 9 through Figure 11.
7
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