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H48SV3R310 Datasheet(PDF) 2 Page - Delta Electronics, Inc.

Part No. H48SV3R310
Description  Delphi Series H48SV, 150W Half Brick Family DC/DC Power Modules: 48V in, 3.3V/10A out
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Maker  DELTA [Delta Electronics, Inc.]
Homepage  http://www.deltaww.com
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H48SV3R310 Datasheet(HTML) 2 Page - Delta Electronics, Inc.

 
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TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER
NOTES and CONDITIONS
H48SV3R310 (Standard)
Min.
Typ.
Max.
Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
80
Vdc
Transient (100ms)
100ms
100
Vdc
Operating Case Temperature
Tc
-40
100
°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
100% Load, 36Vin
1.3
A
No-Load Input Current
60
100
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
15
mA
Input Voltage Ripple Rejection
120 Hz
65
dB
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Vin=48V, Io=Io.max, Tc=25°C
3.25
3.30
3.35
Vdc
Output Voltage Regulation
Over Load
Io=Io,min to Io,max
±3
±10
mV
Over Line
Vin=36V to 75V
±3
±10
mV
Over Temperature
Tc=-40°C to 100°C
±15
±50
mV
Total Output Voltage Range
over sample load, line and temperature
3.20
3.40
V
Output Voltage Ripple and Noise
5Hz to 20MHz bandwidth
Peak-to-Peak
Full Load, 1µF ceramic, 10µF tantalum
50
100
mV
RMS
Full Load, 1µF ceramic, 10µF tantalum
15
30
mV
Operating Output Current Range
0
10
A
Output DC Current-Limit Inception
Output Voltage 10% Low
120
175
%
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient
48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
Positive Step Change in Output Current
50% Io.max to 75% Io.max
70
mV
Negative Step Change in Output Current
75% Io.max to 50% Io.max
70
mV
Settling Time (within 1% Vout nominal)
200
us
Turn-On Transient
Start-Up Time, From On/Off Control
10
20
ms
Start-Up Time, From Input
10
20
ms
Maximum Output Capacitance
Full load; 5% overshoot of Vout at startup
5000
µF
EFFICIENCY
100% Load
89.5
%
60% Load
87.0
%
ISOLATION CHARACTERISTICS
Input to Output
1500
Vdc
Input to Case
1500
Vdc
Output to Case
500
Vdc
Isolation Resistance
10
MΩ
Isolation Capacitance
2000
pF
FEATURE CHARACTERISTICS
Switching Frequency
320
kHz
ON/OFF Control, Negative Remote On/Off logic
Logic Low (Module On)
Von/off at Ion/off=1.0mA
0
0.8
V
Logic High (Module Off)
Von/off at Ion/off=0.0 µA
18
V
ON/OFF Control, Positive Remote On/Off logic
Logic Low (Module Off)
Von/off at Ion/off=1.0mA
0
0.8
V
Logic High (Module On)
Von/off at Ion/off=0.0 µA
18
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=18V
50
uA
Output Voltage Trim Range
Across Pins 9 & 5, Pout ≦ max rated power
-20
+10
%
Output Voltage Remote Sense Range
Pout ≦ max rated power
10
%
Output Over-Voltage Protection
Over full temp range; % of nominal Vout
115
122
130
%
GENERAL SPECIFICATIONS
MTBF
Io=80% of Io, max; Tc=40°C
3
M hours
Weight
58
grams
Over-Temperature Shutdown
Average PCB Temperature
110
°C
DS_H48SV3R310_08152006
2


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