3

MHE SERIES

20 WATT

Note

1. Guaranteed by design, not tested.

2. On dual output models at least 25% of the load should be on the positive output.

Electrical Characteristics: 25°C Tc, 28 VDC Vin (12 Vin for 12 V models), 100% load, unless otherwise specified.

SINGLE AND DUAL MHE28XX MODELS

MHE2805S

MHE2812S

MHE2815S

MHE2812D

MHE2815D

PARAMETER

CONDITIONS

MIN TYP MAX

MIN TYP MAX

MIN

TYP MAX

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

OUTPUT VOLTAGE

4.95 5.00 5.05

11.88 12.00 12.12 14.85 15.00 15.15

±11.88 ±12.00 ±12.12 ±14.85 ±15.00 ±15.15

VDC

–55 TO +85°C

—

—

3.0

—

—

1.67

—

—

1.33

—

—

±0.63

—

—

±0.5

A

–55 TO +85°C

—

—

15

—

—

20

—

—

20

—

—

15

—

—

15

W

OUTPUT RIPPLE

VOLTAGE

0 - 1 MHz

—

35

60

—

60

80

—

30

60

—

30

50

—

30

50

mV p-p

LINE REGULATION

—

2

10

—

3

10

—

3

10

—

3

12

—

3

15

mV

LOAD REGULATION

NO LOAD TO FULL

—

10

20

—

5

15

—

5

15

—

5

15

—

5

15

mV

INPUT VOLTAGE

CONTINUOUS

17

28

40

17

28

40

17

28

40

17

28

40

17

28

40

VDC

TRANSIENT 50 ms

—

—

50

—

—

50

—

—

50

—

—

50

—

—

50

V

INPUT CURRENT

NO LOAD

—

—

18

—

—

30

—

—

30

—

—

35

—

—

35

mA

INPUT RIPPLE

CURRENT

10 kHz - 2 MHz

—

20

50

—

25

50

—

25

50

—

25

50

—

25

50

mA p-p

EFFICIENCY

78

81

—

79

82

—

80

83

—

76

79

—

76

79

—

%