DVCH2800D Series
SPECIFICATIONS
(T
CASE
= -55°C to +125°C, V
IN
= +28V ± 5%, Full Load, Unless Otherwise Specified)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Input Voltage (Transient, 1 second)
Output Power
1
Power Dissipation (Full Load, T
CASE
= +125°C)
50 V
DC
80 Volts
1.5 Watts
0.6 Watts
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum)
DVCH2805D
Min
STATIC
INPUT
4
Voltage
Current
Ripple Current
Inhibit Pin Input
UVLO Turn On
OUTPUT
Voltage
Power
3
4
4
+5°C
-65°C to +150°C
270°C
11 Grams
Parameter
Conditions
DVCH2812D
Max
50
80
3.5
10
30
1.5
11.0
11.5
5.05
5.20
1.5
1.2
0.24
50
150
400
250
-
3
4
500
475
-
-
Units
Max
50
80
3.5
12
30
1.5
11.0
11.5
12.12
12.48
1.5
1.2
.1
100
150
700
250
-
3
4.5
200
475
-
-
V
V
mA
mA
mA
p-p
V
V
V
V
V
W
W
A
mV
p-p
mV
mV
mV
%
W
W
µF
kHz
MΩ
kHrs
Typ
28
-
-
-
-
-
9.0
-
5.00
5.00
-
-
-
-
-
-
-
79
-
-
-
400
-
841
Min
12
-
-
-
-
0
8.0
6.5
11.88
11.52
0
0
0
-
-
-
-
74
-
-
-
325
100
-
Typ
28
-
-
-
-
-
9.0
-
12.0
12.0
-
-
-
-
-
-
-
79
-
-
-
400
-
841
Continuous
Transient, 1 sec
Inhibited
No Load
Full Load, 20Hz to 10MHz
12
-
-
-
-
0
8.0
6.5
Inhibit Pin Open Circuit Voltage
±V
OUT
±V
OUT
Total
±V
OUT
T
CASE
= 25°C
T
CASE
= -55°C to +125°C
Either Output
Either Output
Full Load, 20Hz to 10MHz
V
IN
= 12V to 50V
10% Load to Full Load
50% Load to Full Load
Overload
4
4.95
4.80
0
0
0
-
-
-
-
72
-
-
-
325
Current
3
I
OUT
±V
OUT
±V
OUT
±V
OUT
±V
OUT
Ripple Voltage
Line Regulation
Load Regulation
Load Regulation
EFFICIENCY
LOAD FAULT POWER DISSIPATION
CAPACITIVE LOAD
ISOLATION
MTBF (MIL-HDBK-217F)
4
Short Circuit
SWITCHING FREQUENCY
500 V
DC
AIF @ T
C
= 55°C
±V
OUT
±V
OUT
±V
OUT
100
-
DYNAMIC
Load Step Output Transient
Load Step Recovery
Line Step Recovery
Turn On Delay
Turn On Overshoot
2
4
Half Load to Full Load
V
IN
= 12V to 50V
V
IN
= 0V to 28V
-
-
-
-
-
-
100
200
200
400
15
0
300
500
400
600
20
25
-
-
-
-
-
-
100
100
300
300
15
0
300
400
600
600
20
50
mV
PK
µSec
mV
PK
µSec
mSec
mV
PK
Line Step Output Transient
2, 4
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.
1X052DSB
2
DELTA [ DELTA ELECTRONICS, INC. ]
