6

MCH SERIES

1.5 WATT

TURN-ON INTO FULL LOAD

05

10

15

20

25

30

35

40

45

TIME (ms)

MCH2815D

Also representative of MCH2812S & D and MCH2815S

CROSS REGULATION

50% LOAD +V; 50% TO 10% LOAD –V

AND

50% LOAD –V; 50% TO 10% LOAD +V

4

-4

-2

0

2

10

20

30

40

50

OUTPUT LOAD (%)

DUAL ISOLATED

±5 V

±12 V

±15 V

–5 V

–12 V

–15 V

4

-4

-2

0

2

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

OUTPUT LOAD (%)

DUAL ISOLATED

CROSS REGULATION

90% TO 10% LOAD ON +V

10% TO 90% LOAD ON –V

+5 V

+12 V

+15 V

0.8

1.8

1.0

1.2

1.4

1.6

910

11

12

INPUT VOLTAGE

ALL MODELS

LOW LINE DROPOUT

12 V

SINGLE

& DUAL

15 V

SINGLE

& DUAL

5 V

DUAL

5 V

SINGLE

120

100

80

60

40

20

0

% OF FULL LOAD

OUTPUT VOLTAGE vs. OUTPUT LOAD

0

20

40

60

80

100

120

140

160

SAFE OPERATING AREA

TRIP POINT 125%

FREQUENCY (MHz)

0.1

1

10

50

90

70

50

30

10

.015

MCH FILTERED WITH FMSA

CE03

LIMIT

NARROWBAND

TYPICAL PERFORMANCE CURVES: Tc = 25°C, full load, Vin = 28 VDC, unless otherwise specified.