Sales Information

Phone:(425) 353-3010

Fax: (425) 353-4030

SVSA2800S - 9.0

E-mail: vptsales@vptpower.com

Web: www.vptpower.com

Page 4

SVSA2800S Series

3.2 PERFORMANCE SPECIFICATIONS (CONTINUED)

Tcase = -55 °C to +125 °C, Vin = +28 V ± 5%, Full Load, Unless Otherwise Specified

SVSA285R2S

SVSA2812S

Parameter

Min

Typ

Max

Min

Typ

Max

Units

INPUT

Voltage

Continuous

15

28

50

15

28

50

V

-

-

80

-

-

80

V

Current

INH < 1.5 V

-

4

6

-

4

6

mA

No Load

-

45

60

-

45

60

mA

Ripple Current

20 Hz to 10 MHz

-

30

50

-

30

50

mApp

Undervoltage Lockout

Turn-On

12

-

14.8

12

-

14.8

V

11

-

14.5

11

-

14.5

V

OUTPUT STATIC

Voltage

Tcase = 25 °C

5.148

5.2

5.252

11.88

12

12.12

V

Tcase = -55 °C to +125 °C

5.122

5.2

5.278

11.82

12

12.18

V

0

-

5.2

0

-

6

W

0

-

1

0

-

0.5

A

Ripple Voltage

20 Hz to 10 MHz

-

10

30

-

10

30

mVpp

Line Regulation

Vin = 15 V to 50 V

-

2

15

-

2

15

mV

Load Regulation

No Load to Full Load

-

15

50

-

5

50

mV

Load Fault Power Dissipation

-

-

3.3

-

-

3

W

Short Circuit

-

-

3

-

-

3

W

OUTPUT DYNAMIC

Load Step, Half to Full Load

Output Transient

-

200

500

-

300

700

mVpk

-

450

700

-

200

400

µs

Output Transient

-

350

700

-

700

1200

mVpk

-

600

1200

-

200

600

µs

Turn-On, Vin = 0 to 28 V

Delay

-

10

20

-

10

20

ms

Overshoot

-

0

25

-

0

50

mVpk

FUNCTION

Output Inhibited

0

-

1.5

0

-

1.5

V

Output Enabled

9

11

13

9

11

13

V

GENERAL

Efficiency

65

68

-

71

76

-

%

-

-

1000

-

-

500

µF

Switching Frequency

350

450

500

350

450

500

kHz

Isolation

500 V DC, Tcase = 25 °C

100

-

-

100

-

-

MΩ

Weight

Standard package option

-

-

15

-

-

15

g

MTBF (MIL-HDBK-217F)

SF @ Tcase = 55 °C

-

830

-

-

830

-

kHr

POST-RAD END-OF-LIFE LIMITS3

Input Ripple Current

-

-

100

-

-

100

mApp

Output Voltage

Tcase = -55 °C to +125 °C

5.08

-

5.3

11.66

-

12.3

V

1. Time for output voltage to settle within 1% of steady-state value

2. Verified by qualification testing

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