Q48DR1R533NRFA Datasheet, PDF (2/14 Pages) Delta Electronics, Inc. – Delphi Series Q48DR, 87W-100W, Quarter Brick Dual Output, DC/DC Power Modules: 48V in, 1.5V and 3.3V, 15A out each channel

TECHNICAL SPECIFICATIONS (T_A=25°C, airflow rate=300 LFM, V_in=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER
NOTES and CONDITIONS
Q48DR1R533NRFA
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
Transient (100ms)
Operating Temperature
Storage Temperature
Input/Output Isolation Voltage
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Hysteresis Voltage
Maximum Input Current
No-Load Input Current
Off Converter Input Current
Inrush Current(I²t)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Output Voltage Regulation
Over Load
Over Line
Cross Regulation
Over Temperature
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Operating Output Current Range
Output DC Current-Limit Inception
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient
Positive Step Change in Output Current
Negative Step Change in Output Current
Cross dynamic
Settling Time (within 1% Vout nominal)
Turn-On Transient
Start-up Time, From On/Off Control
Start-up Time, From Input
Maximum Output Capacitance
EFFICIENCY
100% Load
60% Load
ISOLATION CHARACTERISTICS
Input to Output
Isolation Resistance
Isolation Capacitance
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control, (Logic Low-Module ON)
Logic Low
Logic High
ON/OFF Current
Leakage Current
Output Voltage Trim Range
Output Over-Voltage Protection
GENERAL SPECIFICATIONS
MTBF
Weight
Over-Temperature Shutdown
<100ms
Please refer to figure 27 for measuring point
100%load, 36Vin
P-P thru 12µH inductor, 5Hz to 20MHz
120Hz
Vin=48V, Io=Io.max, Tc=25℃
Vout 1
Vout 2
Io1=Io, min to Io, max, Io2=0A
Io2=Io, min to Io, max, Io1=0A
Vin=36V to 75V,Io1=Io2=full load
Worse Case
Tc=-40 ℃ to 85 ℃
Over sample load, line and temperature
5Hz to 20MHz bandwidth
Io1, Io2 Full Load, 1µF ceramic, 10µF tantalum
Io1, Io2 Full Load, 1µF ceramic, 10µF tantalum
Vout 1
Vout 2
Vout 1
Vout 2
Vout 1
Vout 2
Vout 1
Vout 2
Vout 1
Vout 2
Vout 1
Vout 2
Vout 1
Vout 2
48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
Iout1from 50% Io, max to 75% Io, max
Vout 1
Vout 2
Iout2 from 75% Io, max to 50% Io, max
Vout 1
Vout 2
Each channel independence
Full load; 5% overshoot of Vout at startup
Vout 1
Vout 2
Iout1, Iout2 full load, 48vdc Vin
Iout1, Iout2 60% of full load, 48vdc Vin
Von/off at Ion/off=1.0mA
Von/off at Ion/off=0.0 µA
Ion/off at Von/off=0.0V
Logic High, Von/off=15V
Pout ≦ max rated power
Over full temp range; %of nominal Vout
Io=80% of Io, max; Ta=25°C 300LFM
Please refer to figure 27 for measuring point
Min.
-40
-55
1500
36
33
31
1
1.476
3.247
1.455
3.201
0
0
100%
100%
1500
10
0
-10
115
Typ.
Max.
Units
80
Vdc
100
Vdc
120
°C
125
°C
Vdc
48
75
Vdc
34
35
Vdc
32
33
Vdc
2
3
Vdc
2.7
A
100
150
mA
5
10
mA
0.015
A²s
10
mA
50
dB
1.500
3.300
1.524
3.353
Vdc
±5
±10
mV
±3
±10
V
±5
±10
mV
±15
±50
1.545
V
3.399
V
40
80
40
80
mV
10
30
10
30
mV
15
15
A
150%
150%
100
100
100
100
150
10
10
87.5
88
3000
350
122
2.5
26.5
128
20
15
15
10000
10000
0.8
18
1
50
+10
130
mV
mV
mV
US
MS
mS
µF
%
%
Vdc
MΩ
pF
kHz
V
V
mA
uA
%
%
Mhours
grams
°C
2
DS_Q48DR1R533_03152007