參數(shù)資料
型號： VKQ100MS1V8
廠商： CD TECHNOLOGIES INC
元件分類： 基準電壓源/電流源
英文描述： 40 AMP, 1.8 VOUT, QUARTER BRICK DC/DC CONVERTER
中文描述： 1-OUTPUT 72 W DC-DC REG PWR SUPPLY MODULE
文件頁數(shù)： 2/5頁
文件大?。?/td> 191K
代理商： VKQ100MS1V8
2
VKQ100MS1V8 REV A 4/2003
Product: www.cdpoweronline.com
OUTPUT
Nominal Voltage (Vnom)
Output Current (Io)
2
Rated Power
2
Set Point Accuracy
1.800
Vdc
A
W
Vin = 36 Vdc to 75 Vdc.
Vin = 36 Vdc to 75 Vdc.
Vin = 48 Vdc; Io = 20 A;
Tamb = -40
°
C to +60
°
C.
Tamb = +25
°
C
Vin = 36 Vdc to 75 Vdc;
Tamb = -40
°
C to +60
°
C;
Io = 40 A.
Tamb = +25
°
C
Vin = 36 Vdc to 75 Vdc;
Io = 0 A to 40 A.
Tamb = -40
°
C to +60
°
C;
Tamb = +25
°
C; Vin = 48Vdc
Vin = 36-75 Vdc; Io = 0-40 A;
T
A
= -40
°
C to +60
°
C
f < 20 MHz Bandwidth.
Tamb = -40
°
C to +60
°
C;
Vin = 48 Vdc; Io = 40 A.
Vin = 48 Vdc.
Vin = 48 Vdc; Io = 0-40 A
Vin = 48 Vdc.
Vin = 48 Vdc; Io = 0-40 A
Output to within 1% of Vnom
Vin = 48 Vdc; Io = 30 A.
50% to 100% Load Step to
di/dt = 75A/
μ
S;
Co = 470
μ
F; Vin = 48Vdc
0
0
40
72
1.5
1.0
% of Vnom
% of Vnom
Line Regulation
0.30
0.20
0.50
0.30
% of Vnom
% of Vnom
Load Regulation
0.50
0.30
0.75
0.60
% of Vnom
% of Vnom
Ripple & Noise
3
160
mV pk-pk
Temperature Drift
0.005
0.01
55
+10
60
%/
°
C
A
%Vnom
A
Current Limit Inception
Output Voltage Adjust Range
Short Circuit Current
Turn – On Time
42
-5
40
40
50
2.90
ms
Vdc
Over Voltage Protection Set Point
Transient Response
2.15
Peak Deviation
Settling Time
260
110
mV
μ
S
GENERAL
Efficiency
4
Switching Frequency
Remote Sense Compensation
Remote On / Off Control Inputs
Vin = 48 Vdc; Io = 40 A.
Vin = 36 Vdc-75 Vdc; Io = 0-40 A
Vin = 48 Vdc
Vin = 36 Vdc-48 Vdc; Io = 0-40 A
Tamb = -40
°
C to +60
°
C
85
380
%
400
420
0.200
KHz
Vdc
Primary
Sink Current – Logic Low
Vlow
Vhigh
Calculated MTTF
Per Telcordia TR-NWT-000332
Per MIL=HDBK217E
Operating Ambient Temperature
0.60
1.60
0.75
N/A
mA
Vdc
0.70
N/A
N/A
Open Collector
Vin = 48 Vdc; Io = 40 A
TBD
TBD
-40
Hours
Hours
°
C
+70
G
SPECIFICATIONS
Unless otherwise specified, all specifications are at T
A
= +25°C.
I
O
PARAMETER
Voltage Range (Vin)
Reflected Ripple Current
1
Input Ripple Rejection (100 Hz – 1KHz)
No Load Input Current
Quiescent Input Current
Primary On/Off Disabled
Power Dissipation
No Load
Standby, Primary On/Off Disabled
Maximum Input Current
Inrush Charge
Input Under Voltage Protection
CONDITIONS
MIN
36
NOM
48
MAX
75
3
UNITS
Vdc
A pk-pk
dB
mA
Vin = 48 Vdc; Io = 40 A.
Vin = 48 Vdc; Io = 40 A.
Vin = 48 Vdc; Io = 0 A.
-30
90
100
Vin = 48 Vdc; Io = 40 A.
Vin = 48 Vdc.
4
mA
4.00
4.50
0.20
2.50
0.165
W
W
A
mC
Vin = 36 Vdc; Io = 40 A.
Vin = 75 Vdc.
Tamb = -40
°
C to +60
°
C;
Io = 0 A to 40 A
Shut down
Turn On
Input Over Voltage Protection
31.50
32.50
32.50
33.70
Vdc
Vdc
Tamb = -40
°
C to +60
°
C;
Io = 0 A to 40 A
Shut down
Turn On
Input Under Voltage Protection
Shutdown
Turn On
Input Over Voltage Protection
76.50
76.00
79.00
78.00
Vdc
Vdc
Tamb = +25
°
C; Io = 0A to 40A
32.00
33.00
32.25
33.50
Vdc
Vdc
Tamb = -40
°
C to +60
°
C;
Io = 0 A to 40 A
Shut down
Turn On
77.70
76.20
79.00
77.60
Vdc
Vdc
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