WPA50 Datasheet, PDF (2/4 Pages) C&D Technologies – 50 WATT SINGLE OUTPUT EIGHTH BRICK DC/DC CONVERTER

SPECIFICATIONS, ALL MODELS
Specifications are at T_A = +25°C, Airflow = 300LFM (1.5m/s) at nominal input voltage unless otherwise specified.
PARAMETER
CONDITIONS
MIN
TYP
MAX
INPUT
Voltage Range
Reflected Ripple Current
Vin = 48V, Io=I Rated
36
Vin = 48V, Io=I Rated
48
75
450
600
UNITS
VDC
mApk-pk
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
42
Vin=36V
0.75
0.93
1.10
1.31
1.50
1.60
1.55
Vin = 48V
3
No Load, Remote On/Off
Disabled, Vin = 48Vdc
31.50
32.5
0.50
2
µC
A
A
A
A
A
A
A
115
°C
5
°C
4
mA
2.00
W
35.0
V
3.00
V
ISOLATION
Input/Output Isolation Voltage
Resistance
Capacitance
Leakage Current
OUTPUT
Rated Power
Voltage Setpoint Accuracy
Output Voltage Trim Range
Temperature Coefficient
Output Voltage Regulation
Line Regulation
Load Regulation
Ripple & Noise (NOTE 1)
Transient Response
1.2 - 2.5 Vout
3.3 - 5.0 Vout
Turn-On Time
Remote Sense Compensation
Overcurrent Protection
GENERAL
Switching Frequency
MTTF per ML-HDBK-217
Ground Benign
240 Vrms, 50Hz
WPA50R48S012
WPA50R48S015
WPA50R48S018
WPA50R48S022
WPA50R48S025
WPA50R48S033
WPA50R48S050
-5.0
Vin = 36V - 75V, Iout = Max
Vin = 48V, Iout = 0-Max
Vin = 48V, < 20Mhz bandwidth
Step change in output current
(50%-100% Step @ 0.2A/ µs)
Vin = 48V
Vin = 48V
Vin = 48V
Vin = 48V
105
380
Circuit Stress Method
TA = +25°
1500
10
1.5
100
22
27
33
40
45
50
50
1.0
±0.002
0.30
0.30
200
400
TBD
2250
1.5
+8.0
±0.005
0.50
0.60
75
VDC
MΩ
nF
µA
W
W
W
W
W
W
W
% of VNOM
% of VNOM
% /°C
%
%
mVp-p
8
% of VNOM
6
% of VNOM
500
mS
8
%
140
%
420
KHz
Hrs
NOTE 1: Measured at 20 MHz bandwidth across a 10µf multi layer ceramic capacitor located approximately 1” from output terminals.