SVHF2800S Series
3.2 PERFORMANCE SPECIFICATIONS (CONTINUED)
Tcase = -55 °C to +125 °C, Vin = +28 V ± 5%, Full Load, Unless Otherwise Specified
SVHF285R7S
SVHF2812S
Parameter
INPUT
Conditions
Min
Typ
Max
Min
Typ
Max
Units
15
-
28
-
50
80
Voltage
Continuous
15
-
28
-
50
80
V
V
2
Transient, 1 sec
INH < 1.5 V
No Load
-
-
4
45
30
-
6
Current
-
-
4
45
40
-
6
65
mA
mA
mApp
V
65
-
80
Ripple Current
20 Hz to 10 MHz
Turn-On
-
80
12
11
14.8
14.5
Undervoltage Lockout
12
14.8
-
2
11
-
14.5
V
Turn-Off
OUTPUT STATIC
5.643
5.615
0
5.7
5.7
-
5.757
5.786
15
Voltage
Tcase = 25 °C
11.88
11.82
12
12
12.12
12.18
V
V
Tcase = -55 °C to +125 °C
4
0
-
20
W
Power
0
-
2.63
4
0
-
-
1.67
40
A
Current
-
-
-
-
15
2
40
20
50
8
Ripple Voltage
Line Regulation
Load Regulation
20 Hz to 10 MHz
10
2
mVpp
mV
mV
Vin = 15 V to 50 V
No Load to Full Load
-
20
25
-
-
10
50
2
Load Fault Power Dissipation
-
-
-
-
8
8
W
W
Overload
-
-
8
Short Circuit
OUTPUT DYNAMIC
-
-
150
150
400
400
Load Step, Half to Full Load
Output Transient
-
-
-
350
250
500
500
500
900
mVpk
µs
1
Recovery
-
-
250
300
450
700
2
Output Transient
mVpk
Line Step , Vin = 16 V to 40 V
1
-
-
-
300
10
0
500
20
µs
Recovery
-
-
10
0
20
25
Turn-On, Vin = 0 to 28 V
Delay
ms
Overshoot
50
mVpk
FUNCTION
0
9
-
1.5
13
2
Output Inhibited
Output Enabled
0
9
-
1.5
13
V
V
INH Pin Input
11
2
11
INH Pin Open Circuit Voltage
GENERAL
72
-
77
-
-
Efficiency
77
-
84
-
-
%
1000
2
500
µF
Capacitive Load
350
100
450
-
500
-
Switching Frequency
Isolation
350
450
500
-
kHz
MΩ
g
500 V DC, Tcase = 25 °C
Non-flanged package option
Flanged package option
SF @ Tcase = 55 °C
100
-
Weight
-
-
-
-
-
24
28
-
-
-
-
-
-
24
28
-
g
427
MTBF (MIL-HDBK-217F)
776
kHr
3
POST-RAD END-OF-LIFE LIMITS
Input Ripple Current
-
-
-
110
-
-
-
110
mApp
V
Output Voltage
Tcase = -55 °C to +125 °C
5.557
5.843
11.66
12.3
1. Time for output voltage to settle within 1% of steady-state value.
2. Verified by initial electrical design verification. Post design verification,
parameter shall be guaranteed to the limits specified.
3. End-of-Life performance includes aging and radiation degradation and is
within standard limits except where noted.
4. Derate linearly to 0 at 135 °C.
Sales Information
Phone:(425) 353-3010
Fax: (425) 353-4030
SVHF2800S - 8.0
Page 5
E-mail: vptsales@vptpower.com
Web: www.vptpower.com