Q48SA52001NNFA Datasheet, PDF (2/12 Pages) Delta Electronics, Inc. – Delphi Series Q48SA, 60W Quarter Brick Family DC/DC Power Modules: 36~75V in, 52V/1.15A out

TECHNICAL SPECIFICATIONS
(T_A=25°C, airflow rate=300 LFM, V_in=48Vdc, nominal Vout unless otherwise noted;
PARAMETER
NOTES and CONDITIONS
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
Transient (100ms)
Operating Case 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
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
Settling Time (within 1% Vout nominal)
Turn-On Transient
Start-Up Time, From On/Off Control
Start-Up Time, From Input
External Output Capacitance
EFFICIENCY
100% Load
60% Load
ISOLATION CHARACTERISTICS
Input to Output
Isolation Resistance
Isolation Capacitance
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control, Negative Remote On/Off logic
Logic Low (Module On)
Logic High (Module Off)
ON/OFF Control, Positive Remote On/Off logic
Logic Low (Module Off)
Logic High (Module On)
ON/OFF Current (for both remote on/off logic)
Leakage Current (for both remote on/off logic)
Output Over-Voltage Protection(latch mode)
GENERAL SPECIFICATIONS
MTBF
Weight
Over-Temperature Shutdown
100ms
Please refer to Figure 19
1 minute
100% Load, 36Vin
Vin=48V
P-P thru 12µH inductor, 5Hz to 20MHz
120 Hz
Vin=48V, Io=Io.max, Tc=25°C
Io=Io,min to Io,max
Vin=36V to 75V
Tc=-40°C to 120°C
over load, line and temperature
5Hz to 20MHz bandwidth, with external output capacitors
Full Load (high frequency low ESR)
Output Voltage 10% Low
48V, 10µF electrolytic & 1µF ceramic load cap, 0.1A/µs
50% to 75% Io.max
75% to 50% Io.max
Full load; 5% overshoot of Vout at startup
Vin=48V
Vin=48V
Von/off at Ion/off=1.0mA
Von/off at Ion/off=0.0 µA
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
Over full temp range;
Io=80% of Io, max; Tc=40°C
Please refer to Figure 19
Q48SA52001 (Standard)
Min.
Typ.
Max.
Units
80
Vdc
100
Vdc
-40
120
°C
-55
125
°C
2250
Vdc
36
48
75
Vdc
32
35
Vdc
29
32
Vdc
2
4
Vdc
2.4
A
50
mA
8
mA
1
A²s
10
mA
50
dB
51.0
52.0
53.0
Vdc
+20
+200
mV
+20
+200
mV
0.02
%Vo/°C
50.4
53.6
V
500
700
mV
50
150
mV
0
1.15
A
1.27
1.65
A
750
mV
750
mV
µs
25
100
ms
25
100
ms
10
1000
µF
91.0
%
90.0
%
2250
Vdc
10
MΩ
2000
pF
330
kHz
0
1.2
V
3.5
20
V
0
1.2
V
3.5
20
V
1.0
mA
µA
55
60
V
TBD
27.8
125
M hours
grams
°C
DS_Q48SA52001_05142009
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