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參數(shù)資料
| 型號： | DVHF28515T-XXX |
| 廠商： | Delta Electronics, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | HIGH RELIABILITY HYBRID DC-DC CONVERTERS |
| 中文描述： | 高可靠性的混合型DC - DC變換器 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 234K |
| 代理商： | DVHF28515T-XXX |
DVHF+2800T Series
S PECIFICAT IONS
(T
CASE
= -55°C to +125°C, V
IN
= +28V ± 5%, Full Load
5
, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
50 V
DC
Input Voltage (Transient, 1 second)
80 Volts
Output Power
15 Watts
Power Dissipation (Full Load, T
CASE
= +125°C)
6.5 Watts
1X006DSJ
2
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum) (Un-Flanged / Flanged)
+15°C
-65°C to +150°C
270°C
(26 / 29) Grams
DVHF+28512T
DVHF+28515T
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Units
STATIC
Continuous
Transient, 1 sec
4
15
28
50
15
28
50
V
INPUT
Voltage
-
-
80
-
-
80
V
Inhibited
-
3.5
5.0
-
3.5
5.0
mA
Current
No Load
Full Load
5
, 20Hz to 10MHz
-
-
50
-
-
50
mA
Ripple Current
Inhibit Pin Input
4
Inhibit Pin Open Circuit Voltage
4
-
40
50
-
40
50
mA
p-p
V
0
-
1.5
0
-
1.5
13
15
17
13
15
17
V
UVLO Turn On
UVLO Turn Off
4
10.5
-
14.5
10.5
-
14.5
V
9
-
13
9
-
13
V
V
MAIN
+V
AUX
-V
AUX
V
MAIN
+V
AUX
-V
AUX
4.95
5.0
5.05
4.95
5.0
5.05
V
11.88
12.0
12.12
14.85
15.0
15.15
V
T
CASE
= 25°C
-12.24
-12.0
-11.76
-15.30
-15.0
-14.70
V
4.85
5.0
5.15
4.85
5.0
5.15
V
11.64
12.0
12.36
14.55
15.0
15.45
V
OUTPUT
Voltage
T
CASE
= -55°C to +125°C
-12.48
-12.0
-11.52
-15.60
-15.0
-14.40
V
Total
0
-
15
0
-
15
W
V
MAIN
±V
AUX
0
-
7.5
0
-
7.5
W
Power
4
6
0
-
7.5
0
-
7.5
W
V
MAIN
±V
AUX
Either Output
6
0
-
1.5
0
-
1.5
A
Current
3
0
-
0.44
0
-
0.35
A
V
MAIN
±V
AUX
-
40
50
-
40
50
mV
p-p
mV
p-p
Ripple Voltage
Full Load
5
, 20Hz to 10MHz
-
60
80
-
60
80
V
MAIN
±V
AUX
-
10
20
-
10
20
mV
Line Regulation
V
IN
= 15V to 50V
-
15
50
-
15
50
mV
V
MAIN
+V
AUX
-V
AUX
-
5
50
-
5
50
mV
-
10
50
-
10
50
mV
Load Regulation
No Load to Full Load
5,8
-
20
200
-
20
200
mV
Cross Regulation
±V
AUX
+V
OUT
= 30%, -V
OUT
= 70%
+V
OUT
= 70%, -V
OUT
= 30%
Full Load
5
Overload
4
-
-
450
-
-
450
mV
EFFICIENCY
74
77
-
74
77
-
%
-
-
7.5
-
-
7.5
W
LOAD FAULT POWER DISSIPATION
Short Circuit
-
-
7.5
-
-
7.5
W
μ
F
kHz
CAPACITIVE LOAD
4
-
-
500
-
-
500
SWITCHING FREQUENCY
SYNCHRONIZATION FREQUENCY
7
550
650
700
550
650
700
700
750
800
700
750
800
kHz
ISOLATION
500 V
DC
, T
CASE
= 25°C
AIF @ T
C
= 55°C
100
-
-
100
-
-
M
MTBF (MIL-HDBK-217F)
-
350
-
-
350
-
kHrs
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