DC/DC C
ONVERTERS
SINGLE AND DUAL MHE28XX MODELS
PARAMETER
CONDITIONS
OUTPUT VOLTAGE
OUTPUT CURRENT
2
–55 TO +85°C
OUTPUT POWER
2
OUTPUT RIPPLE
VOLTAGE
LINE REGULATION
LOAD REGULATION
INPUT VOLTAGE
INPUT CURRENT
INPUT RIPPLE
CURRENT
EFFICIENCY
–55 TO +85°C
0 - 1 MHz
V
IN
MIN TO MAX
NO LOAD TO FULL
CONTINUOUS
TRANSIENT 50 ms
NO LOAD
10 kHz - 2 MHz
MHE SERIES
20 WATT
UNITS
VDC
A
W
mV p-p
mV
mV
VDC
V
mA
mA p-p
%
Electrical Characteristics: 25°C Tc, 28 VDC Vin (12 Vin for 12 V models), 100% load, unless otherwise specified.
MHE2805S
MHE2812S
MHE2815S
MHE2812D
MHE2815D
MIN TYP MAX MIN TYP MAX MIN TYP MAX
MIN
TYP MAX
MIN
TYP MAX
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
—
—
3.0
—
— 1.67
—
— 1.33
—
—
±0.63
—
—
±0.5
—
—
—
—
17
—
—
—
78
—
35
2
10
28
—
—
20
81
15
60
10
20
40
50
18
50
—
—
—
—
—
17
—
—
—
79
—
60
3
5
28
—
—
25
82
20
80
10
15
40
50
30
50
—
—
—
—
—
17
—
—
—
80
—
30
3
5
28
—
—
25
83
20
60
10
15
40
50
30
50
—
—
—
—
—
17
—
—
—
76
—
30
3
5
28
—
—
25
79
15
50
12
15
40
50
35
50
—
—
—
—
—
17
—
—
—
76
—
30
3
5
28
—
—
25
79
15
50
15
15
40
50
35
50
—
Note
1. Guaranteed by design, not tested.
2. On dual output models at least 25% of the load should be on the positive output.
3