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参数资料
| 型号： | VE-NT3-CS |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 300 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 3/4页 |
| 文件大小： | 78K |
| 代理商： | VE-NT3-CS |
12 1-800-735-6200
Mega Module Jr. (E-Grade)
Mega Module Jr. (C-, I-, M-Grade)
PARAMETER
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
UNITS
TEST CONDITIONS
s Input Characteristics
Inrush charge
60x10-6
100x10-6
60x10-6
100x10-6
Coulombs
Nom. line, per module
Input reflected ripple current — pp
10%
IIN
Nom. line, full load
Input ripple rejection
dB
120 Hz, nom. line
dB
2400 Hz, nom. line
No load power dissipation
1.35
2
1.35
2
Watts
Per module
s Output Characteristics
Setpoint accuracy
1.0%
2.0%
0.5%
1%
VNOM
Load/line regulation
0.5%
0.05%
0.2%
VNOM
LL to HL, 10% to FL
Load/line regulation
1.0%
0.2%
0.5%
VNOM
LL to HL, NL to 10%
Output temperature drift
0.02
0.01
%/°C
Over rated temp.
Long term drift
0.02
%/1K hours
Output ripple, pp:
2V, 3.3V
200
100
150
mV
20 MHz bandwidth
5V
5%
2%
3%
20 MHz bandwidth
12V-48V
3%
0.75%
1.5%
20 MHz bandwidth
High/low program1
50%
110%
50%
110%
VNOM
Total remote sense compensation
0.5
Volts
0.25V max. neg. leg
OVP setpoint
N/A
Current limit
105%
135%
105%
125%
INOM
Automatic restart
Short circuit current
105%
140%
105%
130%
INOM
s Control Pin Characteristics
Gate out impedance
50
Ohms
Gate in impedance
103
Ohms
Gate in high threshold
6
Volts
Use open collector
Gate in low threshold
0.65
Volts
Gate in low current
6
mA
s Dielectric Withstand Characteristics
Input to output
3,000
VRMS
Baseplate earthed
Output to baseplate
500
VRMS
Input to baseplate
1,500
VRMS
s Thermal Characteristics
Efficiency
78-88%
80-90%
Baseplate to chassis
0.2
°C/Watt
s Mechanical Specifications
Weight
1 Up
4.5 (127)
Ounces (Grams)
2 Up
8.8 (250)
Ounces (Grams)
3 Up
13.3 (377)
Ounces (Grams)
112V and 15V outputs, standard trim range ±10%. Consult factory for wider trim range.
25+20Log
( Vin )
Vout
30+20Log
( Vin )
Vout
20+20Log
( Vin )
Vout
Mega Module Jr. Specifications
(typical at TBP = 25°C, nom. line and 75% load, unless otherwise specified)
For the latest Vicor Product Information: www.vicr.com
Sept. 99 3 of 4
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