參數(shù)資料
型號： E48SP12020NRFA
元件分類： 電源模塊
英文描述： 1-OUTPUT 240 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT, EIGHTH BRICK PACKAGE-5
文件頁數(shù)： 8/15頁
文件大?。?/td> 469K
代理商： E48SP12020NRFA
DS_E48SP12020_04022011
2
TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER
NOTES and CONDITIONS
E48SP12020 (Standard)
Min.
Typ.
Max.
Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
80
Vdc
Transient (100ms)
100ms
100
Vdc
Operating Case Temperature (Without heat spreader)
Refer to figure 18 for measuring point
-40
122
°C
Operating Case Temperature (With heat spreader)
Refer to figure 20 for measuring point
-40
110
°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
32.5
34
35.5
Vdc
Turn-Off Voltage Threshold
30.5
32
33.5
Vdc
Lockout Hysteresis Voltage
1
2
3
Vdc
Maximum Input Current
Vin=36V, 100% Load,
7
7.8
A
No-Load Input Current
70
150
mA
Off Converter Input Current
8
12
mA
Inrush Current(I
2t)
With 100uF external input capacitor
1
A
2s
Start up Current
Peak, Vin=36V, 100% Load, With 5000uF Co
7
12
A
Input Terminal Ripple Current
RMS, Vin=48V, With 100uF input cap.
0.16
0.24
A
Input Reflected-Ripple Current
P-P thru 12H inductor, 5Hz to 20MHz
6
mA
Input Voltage Ripple Rejection
120 Hz
60
dB
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Vin=48V, Io=Io.max, Tc=25°C
11.67
11.85
12.02
Vdc
Output Voltage Regulation
Over Load
Io=Io,min to Io,max
+20
mV
Over Line
Vin=36V to 75V
+15
mV
Over Temperature
Tc=-40°C to 125°C
±120
mV
Total Output Voltage Range
over sample load, and temperature
11.5
11.85
12.2
V
Output Voltage Ripple and Noise
5Hz to 20MHz bandwidth
Peak-to-Peak
Full Load, 1F ceramic, 10F tantalum
100
200
mV
RMS
Full Load, 1F ceramic, 10F tantalum
40
80
mV
Operating Output Current Range
Full input voltage range
0
20
A
Output DC Current-Limit Inception
Output Voltage 10% Low
110
150
%
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient
48V, 10F Tan & 1F Ceramic load cap, 0.1A/s
Positive Step Change in Output Current
50% Io.max to 75% Io.max
200
400
mV
Negative Step Change in Output Current
75% Io.max to 50% Io.max
200
400
mV
Setting Time (within 1% Vout nominal)
200
s
Turn-On Transient
Start-Up Time, From On/Off Control
30
40
ms
Start-Up Time, From Input
30
40
ms
Maximum Output Capacitance
Full load; no overshoot of Vout at startup
5000
F
EFFICIENCY
100% Load
Vin=48V
93.5
94.5
%
60% Load
Vin=48V
94
95
%
ISOLATION CHARACTERISTICS
Input to Output
2250
Vdc
Isolation Resistance
10
M
Isolation Capacitance
1500
pF
FEATURE CHARACTERISTICS
Switching Frequency
220
kHz
ON/OFF Control, Negative Remote On/Off logic
Logic Low (Module On)
Von/off
-0.7
0.8
V
Logic High (Module Off)
Von/off
2.4
50
V
ON/OFF Control, Positive Remote On/Off logic
Logic Low (Module Off)
Von/off
-0.7
0.8
V
Logic High (Module On)
Von/off
2.4
50
V
ON/OFF Current (for both remote on/off logic)
Ion/off at Von/off=0.0V
1
mA
ON/OFF Current (for both remote on/off logic)
Ion/off at Von/off=2.4V
10
A
Leakage Current (for both remote on/off logic)
Logic High, Von/off=15V
50
A
Output Over-Voltage Protection
Over full temp range; % of nominal Vout
14.6
18
V
GENERAL SPECIFICATIONS
MTBF
Io=100% of Io, max; 300LFM; Ta=25XC
1.19
M hours
Weight
Open frame
29.1
grams
Weight
With heat spreader
39.2
grams
Over-Temperature Shutdown ( Without heat spreader)
Refer to figure 18 for measuring point
132
°C
Over-Temperature Shutdown
(With heat spreader)
Refer to figure 20 for measuring point
120
°C
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
E48SP12020NRFB 制造商:Delta Electronics Inc 功能描述:Delphi Series E48SP E 制造商:DELTA ELECTRONICS 功能描述:MODULE DC/DC 8TH BRICK 12V 20A
E48SP12020NRFH 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series E48SP Eighth Brick Family DC/DC Power Modules: 48V in, 12V/20A out
E48SP12020NSFA 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series E48SP Eighth Brick Family DC/DC Power Modules: 48V in, 12V/20A out
E48SP12020NSFH 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series E48SP Eighth Brick Family DC/DC Power Modules: 48V in, 12V/20A out
E48SP12020NTFA 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series E48SP Eighth Brick Family DC/DC Power Modules: 48V in, 12V/20A out
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