MOR Single and Dual DC/DC Converters

Crane Aerospace & Electronics Power Solutions

Page 7 of 21

Rev G - 20060418

www.craneae.com

28 VOLT INPUT – 120 WATT

SINGLE OUTPUT MODELS

MOR283R3S

MOR2805S

MOR286R3S

MOR289R5S

PARAMETER

CONDITION

MIN

TYP MAX

MIN

TYP MAX

MIN

TYP MAX

MIN

TYP MAX

UNITS

OUTPUT VOLTAGE

3.25

3.30

3.35

4.95

5.00

5.05

6.24

6.30

6.36

9.40

9.50 9.60

VDC

OUTPUT CURRENT

0

—

20

0

—

20

0

—

16

0

—

11

A

OUTPUT POWER

0

—

66

0

—

100

0

—

100

0

—

105

W

OUTPUT RIPPLE

10 kHz - 20 MHz

VOLTAGE

Tc = –55°C to +125°C

—

30

80

—

30

80

—

75

100

—

75

120

mV p-p

10 kHz - 2 MHz

Tc = –55°C to +125°C

—

20

50

—

20

50

—

50

60

—

50

80

LINE REGULATION

—

0

20

—

0

20

—

0

20

—

0

20

mV

LOAD REGULATION

NO LOAD TO FULL

—

0

20

—

0

20

—

0

20

—

0

30

mV

INPUT VOLTAGE

CONTINUOUS

16

28

40

16

28

40

16

28

40

16

28

40

VDC

—

—

50

—

—

50

—

—

50

—

—

50

V

INPUT CURRENT

NO LOAD

—

70

130

—

70

130

—

70

130

—

70

130

mA

INHIBITED - INH1

—

—

10

—

—

10

—

—

10

—

—

10

mA

INHIBITED - INH2

—

—

70

—

—

70

—

—

70

—

—

70

INPUT RIPPLE

10 kHz - 20 MHz

CURRENT

Tc = –55°C to +125°C

—

40

90

—

50

130

—

50

100

—

50

130

mA pp

EFFICIENCY

74

78

—

78

81

—

81

83

—

81

84

—

%

LOAD FAULT

POWER DISSIPATION

OVERLOAD

—

27

—

—

30

—

—

30

—

—

30

—

W

—

—

22

—

—

27

—

—

24

—

—

24

—

—

10

—

—

10

—

—

10

—

—

10

ms

STEP LOAD RESP.

50% – 100% – 50%

TRANSIENT

—

—

250

—

—

250

—

—

500

—

—

500

mV pk

—

—

200

—

—

200

—

—

300

—

—

300

μs

STEP LINE RESP.

16 – 40 – 16 VDC

—

—

400

—

—

400

—

—

500

—

—

500

mV pk

—

—

300

—

—

300

—

—

300

—

—

300

μs

DELAY

—

—

10

—

—

10

—

—

10

—

—

10

ms

—

0

25

—

0

50

—

0

50

—

0

50

mV pk

UNIT INHIBITED

—

0.1

1.0

—

0.1

1.0

—

0.1

1.0

—

0.1

1.0

mA

NO EFFECT ON DC

PERFORMANCE

—

—

1000

—

—

1000

—

—

1000

—

—

1000

μF

Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.

Notes:

1. Guaranteed by design, not tested.

2. Short circuit is measured with a 10 m

3. Time to settle to within 1% of Vout.

4. Transition time > 10 μs

5. Tested on release from inhibit.