MCH/MGH Single and Dual DC/DC Converters

Crane Aerospace & Electronics Power Solutions

Page 14 of 18

Rev E - 20060508

www.craneae.com

28 VOLT INPUT – 1.5 WATT

Typical Performance Curves: 25°C Tc, 28 VDC Vin, 100% load, unless otherwise specified.

SAFE OPERATING AREA

120

100

80

60

40

20

0

% OF FULL LOAD

OUTPUT VOLTAGE vs. OUTPUT LOAD

0

20

40

60

80

100 120 140

160

TRIP POINT

125%

TURN-ON INTO FULL LOAD

05

10

15

20

25

30

35

40 45

TIME (ms)

MGH2815D

Also representative of MGH2812S & D and MGH2815S

–5

–12

–15

4

-4

-2

0

2

90/10 70/30 50/50 30/70 10/90

OUTPUT LOAD (%)

DUAL

CROSS REGULATION

90% TO 10% LOAD ON +V

10% TO 90% LOAD ON –V

+5

+12

+15

20

4

-4

-2

0

2

10

30

40

50

OUTPUT LOAD (%)

DUAL

±5

±12

±15

CROSS REGULATION

50% LOAD +V; 50% TO 10% LOAD –V

AND

50% LOAD –V; 50% TO 10% LOAD +V