DVSA2800S 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
6 Watts
2.7 Watts
Junction Temperature Rise to Case
Storage Temperature
Lead Solder Temperature (10 seconds)
Weight (Maximum)
DVSA283R3S
Min
STATIC
INPUT
4
Voltage
Current
Ripple Current
Inhibit Pin Input
UVLO Turn On
UVLO Turn Off
OUTPUT
Voltage
Power
3
3
4
4
4
+10°C
-65°C to +150°C
270°C
15 Grams
Parameter
Conditions
DVSA2805S
Max
50
80
6
60
50
1.5
13.0
14.8
14.5
3.333
3.35
4
1.21
30
15
50
-
3.3
3
1000
500
-
-
Units
Max
50
80
6
60
50
1.5
13.0
14.8
14.5
5.05
5.075
5
1.0
30
15
50
-
3.3
3
1000
500
-
-
V
V
mA
mA
mA
p-p
V
V
V
V
V
V
W
A
mV
p-p
mV
mV
%
W
W
µF
kHz
MΩ
kHrs
Typ
28
-
-
-
-
-
11.0
-
-
3.30
3.30
-
-
-
-
-
66
-
-
-
450
-
457
Min
15
-
-
-
-
0
9.0
12.0
11.0
4.95
4.925
0
0
-
-
-
65
-
-
-
350
100
-
Typ
28
-
-
-
-
-
11.0
-
-
5.00
5.00
-
-
-
-
-
70
-
-
-
450
-
457
Continuous
Transient, 1 sec
Inhibited
No Load
Full Load, 20Hz to 10MHz
15
-
-
-
-
0
9.0
12.0
11.0
Inhibit Pin Open Circuit Voltage
V
OUT
V
OUT
I
OUT
V
OUT
V
OUT
V
OUT
T
CASE
= 25°C
T
CASE
= -55°C to +125°C
3.267
3.25
0
0
Current
Ripple Voltage
Line Regulation
Load Regulation
EFFICIENCY
Full Load, 20Hz to 10MHz
V
IN
= 15V to 50V
No Load to Full Load
Overload
4
-
-
-
62
-
-
-
350
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
= 16V to 40V
V
IN
= 0V to 28V
-
-
-
-
-
-
150
450
250
600
10
0
300
700
500
1200
20
15
-
-
-
-
-
-
250
450
350
600
10
0
500
700
700
1200
20
25
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.
1X001DSF
2
DELTA [ DELTA ELECTRONICS, INC. ]
