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E48SC12005 Scheda tecnica(PDF) 2 Page - Delta Electronics, Inc.

Il numero della parte E48SC12005
Spiegazioni elettronici  Industry standard pin out
PDF  15 Pages
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Produttore elettronici  DELTA [Delta Electronics, Inc.]
Homepage  http://www.deltaww.com
Logo DELTA - Delta Electronics, Inc.

E48SC12005 Scheda tecnica(HTML) 2 Page - Delta Electronics, Inc.

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DS_E48SC12005_07072011
2
TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER
NOTES and CONDITIONS
E48SC12005 (Standard)
Min.
Typ.
Max.
Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
80
Vdc
Transient
100ms
100
Vdc
Operating Hot Spot Temperature
Refer to Figure 19 for measuring point
-40
117
°C
Storage Temperature
-55
125
°C
Input/Output Isolation Voltage
2250
Vdc
INPUT CHARACTERISTICS
Operating Input Voltage
36
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
100% Load, 36Vin
2.2
A
No-Load Input Current
70
mA
Off Converter Input Current
5
mA
Inrush Current(I
2t)
1
A
2s
Input Reflected-Ripple Current
P-P thru 12µH inductor, 5Hz to 20MHz
20
mA
Input Voltage Ripple Rejection
120 Hz
60
dB
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Vin=48V, Io=Io.max, Tc=25°C
11.88
12.00
12.12
Vdc
Output Voltage Regulation
Over Load
Io=Io,min to Io,max
±3
±15
mV
Over Line
Vin= 36V to 75V
±3
±15
mV
Over Temperature
Tc= -40°C to 85°C
±100
mV
Total Output Voltage Range
Over sample load, line and temperature
11.64
12.36
V
Output Voltage Ripple and Noise
5Hz to 20MHz bandwidth
Peak-to-Peak
Full Load, 1µF ceramic, 10µF tantalum
40
120
mV
RMS
Full Load, 1µF ceramic, 10µF tantalum
15
25
mV
Operating Output Current Range
0
5
A
Output DC Current-Limit Inception
Output Voltage 10% Low
110
140
%
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient
48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
Positive Step Change in Output Current
25% Io.max to 50% Io.max
200
mV
Negative Step Change in Output Current
50% Io.max to 25% Io.max
200
mV
Settling Time (within 1% Vout nominal)
200
µs
Turn-On Transient
Start-Up Time, From On/Off Control
30
ms
Start-Up Time, From Input
40
ms
Maximum Output Capacitance
Full load; 5% overshoot of Vout at startup
2000
µF
EFFICIENCY
100% Load
48Vin
92.0
%
60% Load
48Vin
90.5
%
ISOLATION CHARACTERISTICS
Input to Output
2250
Vdc
Isolation Resistance
10
MΩ
Isolation Capacitance
3000
pF
FEATURE CHARACTERISTICS
Switching Frequency
350
kHz
ON/OFF Control, Negative Remote On/Off logic
Logic Low (Module On)
Von/off at Ion/off=1.0mA
-0.7
0.8
V
Logic High (Module Off)
Von/off at Ion/off=0.0 µA
3.5
12
V
ON/OFF Control, Positive Remote On/Off logic
Logic Low (Module Off)
Von/off at Ion/off=1.0mA
-0.7
0.8
V
Logic High (Module On)
Von/off at Ion/off=0.0 µA
3.5
12
V
ON/OFF Current (for both remote on/off logic)
Ion/off at Von/off=0.0V
1
mA
Leakage Current (for both remote on/off logic)
Logic High, Von/off=12V
50
µA
Output Voltage Trim Range
Pout ≦ max rated power
-20%
10%
%
Output Voltage Remote Sense Range
Pout ≦ max rated power
10
%
Output Over-Voltage Protection
Over full temperature range
13.8
15.3
18
V
GENERAL SPECIFICATIONS
MTBF
48V,Io=Io, max; 300LFM @25C
4.5
M hours
Weight
21
grams
Over-Temperature Shutdown
Refer to Figure 19 for measuring point
131
°C



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