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参数资料
| 型号： | DVHV285R2SF-XXX |
| 厂商： | Delta Electronics, Inc. |
| 元件分类： | DC/DC变换器 |
| 英文描述： | HIGH RELIABILITY HYBRID DC-DC CONVERTERS |
| 中文描述： | 高可靠性的混合型DC - DC变换器 |
| 文件页数： | 4/18页 |
| 文件大小： | 443K |
| 代理商： | DVHV285R2SF-XXX |
DVHV2800S Series
S PECIFICAT IONS
(T
CASE
= -55°C to +125°C, V
IN
= +28V ± 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
1X020DSF
4
Input Voltage (Continuous)
Input Voltage (Transient, 1 second)
Output Power
1
Power Dissipation (Full Load, T
CASE
= +125°C)
50 V
DC
80 Volts
15 Watts
11 Watts
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
(49 / 52) Grams
DVHV285R2S
Parameter
Conditions
Min
Typ
Max
Units
STATIC
Continuous
15
28
50
V
INPUT
Voltage
4
Transient, 1 sec
-
-
80
V
Inhibited
-
-
6
mA
Current
No Load
-
-
90
mA
Ripple Current
Inhibit Pin Input
4
Inhibit Pin Open Circuit Voltage
4
Full Load, 20Hz to 10MHz
-
-
50
mA
p-p
V
0
-
1.5
9.0
11.0
13.0
V
UVLO Turn On
UVLO Turn Off
4
12.0
-
14.8
V
11.0
-
14.5
V
V
OUT
V
OUT
T
CASE
= 25°C
T
CASE
= -55°C to +125°C
5.148
5.20
5.252
V
OUTPUT
Voltage
5.122
5.20
5.278
V
Power
3
Current
3
0
-
15
W
V
OUT
V
OUT
V
OUT
V
OUT
0
-
3.0
A
Ripple Voltage
Full Load, 20Hz to 10MHz
-
-
30
mV
p-p
mV
Line Regulation
V
IN
= 15V to 50V
No Load to Full Load
-
-
20
Load Regulation
-
-
50
mV
EFFICIENCY
Overload
4
73
-
-
%
-
-
11
W
LOAD FAULT POWER DISSIPATION
Short Circuit
-
-
11
W
μ
F
kHz
CAPACITIVE LOAD
4
-
-
1000
SWITCHING FREQUENCY
V
H
– V
L
= 5V
Duty Cycle = 20% - 80%
500 V
DC
AIF @ T
C
= 55°C
400
475
550
SYNC FREQUENCY RANGE
500
-
600
kHz
ISOLATION
100
-
-
M
MTBF (MIL-HDBK-217F)
-
413
-
kHrs
DYNAMIC
Load Step Output Transient
Load Step Recovery
2
Line Step Output Transient
4
Line Step Recovery
2, 4
V
OUT
-
-
300
mV
PK
μ
Sec
Half Load to Full Load
-
-
500
V
OUT
-
300
600
mV
PK
μ
Sec
V
IN
= 16V to 40V
-
300
500
Turn On Delay
V
OUT
-
-
20
mSec
Turn On Overshoot
V
IN
= 0V to 28V
-
-
25
mV
PK
Notes: 1. Dependant on output voltage.
3. Derate linearly to 0 at 135°C.
2. Time for output voltage to settle within 1% of its nominal value.
4. Verified by qualification testing.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DVHV285R2SR/ES-XXX | 制造商:DELTA 制造商全称:Delta Electronics, Inc. 功能描述:HIGH RELIABILITY HYBRID DC-DC CONVERTERS |
| DVHV285R2SR/HB-XXX | 制造商:DELTA 制造商全称:Delta Electronics, Inc. 功能描述:HIGH RELIABILITY HYBRID DC-DC CONVERTERS |
| DVHV285R2SR/H-XXX | 制造商:DELTA 制造商全称:Delta Electronics, Inc. 功能描述:HIGH RELIABILITY HYBRID DC-DC CONVERTERS |
| DVHV285R2SR/K-XXX | 制造商:DELTA 制造商全称:Delta Electronics, Inc. 功能描述:HIGH RELIABILITY HYBRID DC-DC CONVERTERS |
| DVHV285R2SR-XXX | 制造商:DELTA 制造商全称:Delta Electronics, Inc. 功能描述:HIGH RELIABILITY HYBRID DC-DC CONVERTERS |
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