E48SP12020NRFA Datasheet, PDF (2/15 Pages) Delta Electronics, Inc. – Delphi Series E48SP Eighth Brick Family DC/DC Power Modules: 48V in, 12V/20A out

TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER
NOTES and CONDITIONS
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
Transient (100ms)
Operating Hot Spot Temperature (Without heat spreader)
Operating Case Temperature (With heat spreader)
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)
Start up Current
Input Terminal Ripple Current
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
Setting 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, 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)
ON/OFF Current (for both remote on/off logic)
Leakage Current (for both remote on/off logic)
Output Over-Voltage Protection
GENERAL SPECIFICATIONS
MTBF
Weight
Weight
Over-Temperature Shutdown ( Without heat spreader)
Over-Temperature Shutdown (With heat spreader)
100ms
Refer to figure 18 for measuring point
Refer to figure 20 for measuring point
Vin=36V, 100% Load,
With 100uF external input capacitor
Peak, Vin=36V, 100% Load, With 5000uF Co
RMS, Vin=48V, With 100uF input cap.
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 125°C
over sample load, and temperature
5Hz to 20MHz bandwidth
Full Load, 1µF ceramic, 10µF tantalum
Full Load, 1µF ceramic, 10µF tantalum
Full input voltage range
Output Voltage 10% Low
48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
50% Io.max to 75% Io.max
75% Io.max to 50% Io.max
Full load; no overshoot of Vout at startup
Vin=48V
Vin=48V
Von/off
Von/off
Von/off
Von/off
Ion/off at Von/off=0.0V
Ion/off at Von/off=2.4V
Logic High, Von/off=15V
Over full temp range; % of nominal Vout
Io=100% of Io, max; 300LFM; Ta=25 C
Open frame
With heat spreader
Refer to figure 18 for measuring point
Refer to figure 20 for measuring point
E48SP12020 (Standard)
Min.
Typ.
Max.
Units
80
Vdc
100
Vdc
-40
122
°C
-40
110
°C
-55
125
°C
2250
Vdc
36
75
Vdc
32.5
34
35.5
Vdc
30.5
32
33.5
Vdc
1
2
3
Vdc
7
7.8
A
70
150
mA
8
12
mA
1
A²s
7
12
A
0.16
0.24
A
6
mA
60
dB
11.67
11.85
12.02
Vdc
+20
mV
+15
mV
±120
mV
11.5
11.85
12.2
V
100
200
mV
40
80
mV
0
20
A
110
150
%
200
400
mV
200
400
mV
200
µs
30
40
ms
30
40
ms
5000
µF
93.5
94.5
%
94
95
%
2250
Vdc
10
MΩ
1500
pF
245
kHz
-0.7
0.8
V
2.4
50
V
-0.7
0.8
V
2.4
50
V
0.5
mA
10
µA
50
µA
14.6
18
V
1.19
M hours
29.1
grams
39.2
grams
132
°C
120
°C
2
DS_E48SP12020_08252011