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Q48DV1R533NRFA Fiches technique(PDF) 2 Page - Delta Electronics, Inc.

No de pièce Q48DV1R533NRFA
Description  Delphi Series Q48DV, 40W Quarter Brick, Dual Output DC/DC Power Modules
Download  14 Pages
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Fabricant  DELTA [Delta Electronics, Inc.]
Site Internet  http://www.deltaww.com
Logo DELTA - Delta Electronics, Inc.

Q48DV1R533NRFA Fiches technique(HTML) 2 Page - Delta Electronics, Inc.

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DS_Q48DV1R533_07172006
2
TECHNICAL SPECIFICATIONS (T
A=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER
NOTES and CONDITIONS
Q48DV1R533NRFA
Min.
Typ.
Max.
Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
80
Vdc
Transient (100ms)
<100ms
100
Vdc
Operating Temperature
Refer to Figure 27 for measuring point
-40
115
°C
Storage Temperature
-55
125
°C
Input/Output Isolation Voltage
<1 minute
1500
Vdc
INPUT CHARACTERISTICS
Operating Input Voltage
36
48
75
Vdc
Input Under-Voltage Lockout
Turn-On Voltage Threshold
33
34
35
Vdc
Turn-Off Voltage Threshold
31
32
33
Vdc
Lockout Hysteresis Voltage
1
2
3
Vdc
Maximum Input Current
1.3
A
No-Load Input Current
40
60
mA
Off Converter Input Current
5
10
mA
Inrush Current(I
2t)
0.015
A
2s
Input Reflected-Ripple Current
P-P thru 12µH inductor, 5Hz to 20MHz
5
20
mA
Input Voltage Ripple Rejection
120Hz
66
dB
OUTPUT CHARACTERISTICS
Vout 1
1.500
1.540
1.560
Output Voltage Set Point
Vin=48V, Io=Io.max, Tc=25℃
Vout 2
3.300
3.330
3.360
Vdc
Output Voltage Regulation
Io1=Io, min to Io, max, Io2=0A
Vout 1
Over Load
Io2=Io, min to Io, max, Io1=0A
Vout 2
±5
±15
mV
Vout 1
Over Line
Vin=36V to 75V,Io1=Io2=full load
Vout 2
±3
±10
mV
Cross Regulation
Worse Case
±5
±15
mV
Over Temperature
Tc=-40℃ to 115℃
±15
±50
mV
Vout 1
1.479
1.600
Total Output Voltage Range
Over all load, line and temperature
Vout2
3.225
3.445
V
Output Voltage Ripple and Noise
5Hz to 20MHz bandwidth
Vout 1
30
50
Peak-to-Peak
Io1, Io2 Full Load, 1µF ceramic, 10µF tantalum
Vout 2
30
50
mV
Vout 1
12
20
RMS
Io1, Io2 Full Load, 1µF ceramic, 10µF tantalum
Vout 2
12
20
mV
Vout 1
0
8
Operating Output Current Range
Vout 2
0
6
A
Vout 1
10
Output DC Current-Limit Inception
Vout 2
8
A
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient
48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
Vout 1
100
Positive Step Change in Output Current
Iout1and Iout2 from 50% Io, max to 75% Io, max
Vout 2
100
mV
Vout 1
100
Negative Step Change in Output Current
Iout2 and Iout1 from 75% Io, max to 50% Io, max
Vout 2
100
mV
Cross dynamic
100
mV
Settling Time (within 1% Vout nominal)
100
us
Turn-On Transient
Delay Time, From On/Off Control
10
ms
Delay Time, From Input
10
ms
Start-up Time, From On/Off Control
10
ms
Start-up Time, From Input
10
ms
Full load; 5% overshoot of Vout at startup
Vout 1
10000
Maximum Output Capacitance
Vout 2
5000
µF
EFFICIENCY
100% Load
Iout1, Iout2 full load, 48vdc Vin
86
%
60% Load
Iout1, Iout2 60% of full load, 48vdc Vin
86.5
%
ISOLATION CHARACTERISTICS
Input to Output
<1 minute
1500
Vdc
Isolation Resistance
10
MΩ
Isolation Capacitance
2000
pF
FEATURE CHARACTERISTICS
Switching Frequency
300
kHz
ON/OFF Control, (Logic Low-Module ON)
Logic Low
Von/off at Ion/off=1.0mA
0
0.8
V
Logic High
Von/off at Ion/off=0.0 µA
18
V
ON/OFF Current
Ion/off at Von/off=0.0V
1
mA
Leakage Current
Logic High, Von/off=15V
2
mA
Output Voltage Trim Range
Just trim Vout1, Pout ≦ max rated power
-20
+10
%
Output Boltage Remoote Sense Range
No Remote Sense Function
Output Over-Voltage Protection
Over full temp range; %of nominal Vout
120
135
150
%
GENERAL SPECIFICATIONS
MTBF
Io=80% of Io, max; Ta=25°C
3.45
M hours
Weight
25
grams
Over-Temperature Shutdown
Refer to Figure 27 for measuring point
117
°C


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