WPA50 Datasheet, PDF (2/5 Pages) C&D Technologies – 50 WATT SINGLE OUTPUT EIGHTH BRICK DC/DC CONVERTER

SPECIFICATIONS, ALL MODELS
Specifications are at T = +25°C, Airflow = 300LFM (1.5m/s) at nominal input voltage unless otherwise specified.
A
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT
Voltage Range
Reflected Ripple Current
Transient Withstand (Susceptibility)
Inrush Charge
Maximum Input Current
1.2 Vout
1.5 Vout
1.8 Vout
2.2 Vout
2.5 Vout
3.3 Vout
5.0 Vout
INPUT CONTROL
Temperature Shutdown
Temperature Hysteresis
Quiescent Standby Current
Power Dissipation
Undervoltage Shutdown
Undervoltage Hysteresis
Vin = 48V, Io=I Rated
Vin = 48V, Io=I Rated
100ms
Vin=36V
Vin = 48V
No Load, Remote On/Off
Disabled, Vin = 48Vdc
36
31.50
0.50
48
420
42
0.75
0.925
1.10
1.31
1.5
1.6
1.55
3
32.5
2
75
VDC
550
mApk-pk
100
V
mC
A
A
A
A
A
A
A
115
°C
5
°C
4
mA
300
mW
35.0
V
3.00
V
ISOLATION
Input/Output Isolation Voltage
1500
2250
Resistance
10
Capacitance
1.5
Leakage Current
240 Vrms, 50Hz
100
OUTPUT
Rated Power
WPA50R48S012
22
WPA50R48S015
27
WPA50R48S018
33
WPA50R48S022
40
WPA50R48S025
45
WPA50R48S033
50
WPA50R48S050
50
Voltage Setpoint Accuracy
1.0
1.5
Output Voltage Trim Range
WPA50R48S012
1.08
1.32
WPA50R48S015
1.35
1.65
WPA50R48S018
1.62
1.98
WPA50R48S022
1.98
2.42
WPA50R48S025
2.25
2.75
WPA50R48S033
3.00
3.63
WPA50R48S050
4.50
5.50
Temperature Coefficient
±0.002
±0.005
Output Voltage Regulation
Line Regulation
Vin = 36V - 75V, Iout = Max
0.1
0.2
Load Regulation
Vin = 48V, Iout = 0-Max
0.1
0.2
Ripple & Noise (NOTE 1)
Vin = 48V, < 20Mhz bandwidth
75
Transient Response
Step change in output current
(50%-100% Step @ 1A/mS)
1.2 Vout
Vin = 48V
100
5.0 Vout
Vin = 48V
100
Turn-On Time
Vin = 48V
200
500
Remote Sense Compensation
10
Overcurrent Protection
Vin = 48V
105
140
GENERAL
Switching Frequency
380
400
420
MTTF per ML-HDBK-217
Circuit Stress Method
Ground Benign
TA = +25°
TBD
NOTE 1: Measured at 20 MHz bandwidth across a 6mf multi layer ceramic capacitor located approximately 1” from output terminals.
VDC
MW
nF
mA
W
W
W
W
W
W
W
% of VNOM
V
V
V
V
V
V
V
% /°C
%
%
mVp-p
mV
mV
mS
%
%
KHz
Hrs
WPA50 REV A1 6/2003
2