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参数资料
| 型号： | V72B28H250BL3 |
| 元件分类： | 电源模块 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 5/11页 |
| 文件大小： | 557K |
| 代理商： | V72B28H250BL3 |
Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
72V Mini Family
Rev. 1.4
Page 3 of 11
Set your site on VICOR at www.vicorpower.com
Parameter
Min
Typ
Max
Unit
Notes
PRIMARY SIDE
(PC = Primary Control; PR = Parallel)
PC bias voltage
5.50
5.75
6.00
Vdc
PC current = 1.0 mA
current limit
1.5
2.1
3.0
mA
PC voltage = 5.5 V
PC module disable
2.3
2.6
2.9
Vdc
Must be able to sink ≥4 mA. See Fig. 1
PC module enable delay
4
7
ms
PC module alarm
0.5
Vavg
UV, OT, module fault. See Figs. 2 and 4
PC resistance
0.9
1.0
1.1
MΩ
See Fig. 2
PR emitter amplitude
5.7
5.9
6.1
Volts
PR load >30 Ω, < 30 pF
PR emitter current
150
mA
PR receiver impedance
375
500
625
Ω
25°C
PR receiver threshold
2.4
2.5
2.6
Volts
Minimum pulse width: 20 ns
PR drive capability
12
modules
Without PR buffer amplifier
SECONDARY SIDE
(SC = Secondary Control)
SC bandgap voltage
1.21
1.23
1.25
Vdc
Referenced to –Sense
SC resistance
990
1000
1010
Ω
SC capacitance
0.033
F
SC module alarm
0
Vdc
With open trim; referenced to –Sense. See Fig. 6
Parameter
Min
Typ
Max
Unit
Notes
Remote sense (total drop)
0.5
Vdc
0.25 V per leg (senses must be closed)
Isolation test voltage
in to out
3000
Vrms
Complies with reinforced insulation requirements
in to base
1500
Vrms
Complies with basic insulation requirements
out to base
500
Vrms
Complies with operational insulation requirements
Isolation resistance (in to out)
10
MΩ
Weight
3.9
4.0
ounces
(110.6)
(113.4)
(grams)
Temperature limiting
100
115
°C
See Figs. 2 and 4
cURus, TV, CE (pending)
UL60950-1, EN60950-1, CSA60950-1, IEC60950-1.
With appropriate fuse in series with the +Input
MODULE CONTROL SPECIFICATIONS
MODULE GENERAL SPECIFICATIONS
Note:
Specifications are subject to change without notice.
MODULE FAMILY ELECTRICAL CHARACTERISTICS (CONT.)
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