DC/DC CONVERTERS
HR700 SERIES
70 WATT
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
DUAL AND TRIPLE OUTPUTS
PARAMETER CONDITION
OUTPUT
VOLTAGE
FULL
LOAD
MAIN
DUAL
HR702-2812
MIN TYP MAX
—
—
—
±11.75 ±12.00 ±12.25
HR702-2815
HR703-28512
HR703-28515
MIN TYP MAX MIN TYP MAX MIN TYP MAX
—
—
— 4.90 5.05 5.15 4.90 4.95 5.10
±14.75 ±15.00 ±15.25 ±11.50 ±11.80 ±12.10 ±15.05 ±15.30 ±15.75
OUTPUT
VIN =
MAIN
—
CURRENT1, 2 19 TO 40 DUAL
—
OUTPUT
MAIN
—
POWER1, 2
±DUAL
—
TOTAL
—
OUTPUT
RIPPLE
FULL LOAD
MAIN
—
BW ≤ 2 MHz DUAL
—
LINE
VIN =
MAIN
—
REGULATION 19 TO 40 DUAL
—
LOAD3
NO LOAD MAIN
—
REGULATION TO FULL DUAL
—
CROSS4
DUAL
REGULATION +PO = 3 W TO 35 W
–PO = 35 W
—
+PO = 20 W TO 50 W
–PO = 50 W TO 20 W —
CROSS5
MAIN +PO = 30 W
REGULATION DUAL
+PO = 3 W TO 27 W
–PO = 27 W TO 3 W
—
—
—
2.92 5.5
—
—
35 66.5
—
70
—
—
30 100
—
—
10
30
—
—
25
50
1.5 3.0
2.0 4.0
—
—
—
—
—
— 2.33 4.4
—
4.0 10.0 —
4.0 10.0
— 1.67 4.2
— 1.33 3.33
—
—
—
—
20
50
—
20
50
—
35 66.5 —
20
50
—
20
50
—
—
70
—
—
60
—
—
60
—
—
—
—
50 100 —
50 100
—
30 100 —
50 100 —
50 100
—
—
—
—
2
25
—
2
25
—
10
30
— 100 225 — 100 225
—
—
—
—
5
30
—
5
30
—
25
50
— 480 750 — 300 600
—
1.5 3.0
—
—
—
—
—
—
—
2.0 3.5
—
—
—
—
—
—
—
—
—
—
2.3 6.0
—
2.3 5.0
MAIN
+PO = 3 W TO 30 W
DUAL ±PO = 15 W
—
—
—
INPUT
VOLTAGE
19
28
40
—
—
—
—
5.4 9.0
—
5.0 7.0
19
28
40
19
28
40
19
28
40
INPUT
CURRENT
NO LOAD
INHIBITED
—
75 100
—
75 100 —
85 115 —
60 115
—
25
35
—
25
35
—
30
35
—
30
35
INPUT REFL.
RIPPLE
FULL LOAD
BW ≤10 MHz
—
15
50
—
15
50
—
15
50
—
15
50
EFFICIENCY
80
83
—
80
83
—
79
84
—
79
84
—
STARTUP
DELAY
—
15
25
—
15
25
—
6
10
—
6
10
UNITS
VDC
A
W
mV p-p
mV
mV
%
%
VDC
mA
mA p-p
%
ms
Notes
1. On dual output models the maximum combined output power is 70 watts.
A maximum of 95% (66.5 W) is available from any single output.
2. On triple output models the maximum combined output power is 60 watts.
A maximum of 50 watts is available from a single output.
3. Balanced loads
4. Regulation effect on the negative dual output during the defined conditions.
5. Regulation effect on both dual outputs during the defined conditions.
B4-35