MODULE FAMILY ELECTRICAL CHARACTERISTICS (CONT.)
ꢀOdUꢃꢄ cONTROꢃ ꢁPꢄcꢅFꢅcꢂTꢅONꢁ
Parameter
ꢀin
Typ
ꢀax
Unit
Notes
PRꢅꢀꢂRꢆ ꢁꢅdꢄ (PC = Primary Control; PR = Parallel)
PC bias voltage
current limit
5.50
1.5
5.75
2.1
6.00
3.0
Vdc
mA
PC current = 1.0 mA
PC voltage = 5.5 V
PC module disable
PC module enable delay
PC module alarm
2.3
2.6
4
2.9
7
Vdc
ms
Must be able to sink ≥4 mA. See Fig. 1
0.5
1.1
6.1
Vavg
MΩ
UV, OV, OT, module fault. See Figs. 2 and 4
See Fig. 2
PC resistance
0.9
5.7
1.0
5.9
PR emitter amplitude
PR emitter current
PR receiver impedance
PR receiver threshold
PR drive capability
Volts
mA
PR load >30 Ω, <30 pF
150
375
2.4
500
2.5
625
2.6
12
Ω
25°C
Volts
modules
Minimum pulse width: 20 ns
Without PR buffer amplifier
ꢁꢄcONdꢂRꢆ ꢁꢅdꢄ (SC = Secondary Control)
SC bandgap voltage
1.21
1.23
1000
0.033
0
1.25
Vdc
Ω
Referenced to –Sense
SC resistance
990
1010
SC capacitance
SC module alarm
µF
Vdc
With open trim; referenced to –Sense. See Fig. 6
ꢀOdUꢃꢄ GꢄNꢄRꢂꢃ ꢁPꢄcꢅFꢅcꢂTꢅONꢁ
Parameter
ꢀin
Typ
ꢀax
Unit
Notes
Remote sense (total drop)
0.5
Vdc
0.25 V per leg (senses must be closed)
Isolation voltage
in to out
3000
1500
500
Vrms
Vrms
Vrms
Complies with reinforced insulation requirements
Complies with basic insulation requirements
Complies with operational insulation requirements
in to base
out to base
Isolation resistance (in to out)
Weight
10
MΩ
3.5
(99.6)
3.9
(110.6)
4.3
(121.6)
ounces
(grams)
Temperature limiting
Agency approvals
100
115
°C
See Figs. 2 and 4
UL60950-1, CSA60950-1, EN60950-1, IEC60950-1.
With appropriate fuse in series with the +Input
cURus, cTÜVus, CE
Note:
Specifications are subject to change without notice.
Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
48V Mini Family
Rev. 7.5
Page 3 of 11
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