Q48SG12042NRFC_14 Datasheet, PDF (2/26 Pages) Delta Electronics, Inc. – Delphi Series Q48SG Quarter Brick Family Full Digital Control DC/DC Power Modules

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)
On/off Pin Voltage
Other Pin Voltage
Operating Ambient 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)
Start up Current
Input Terminal Ripple Current
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
OUTPUT CHARACTERISTICS
The module without droop current sharing option code
Output Voltage Set Point
Output Voltage Regulation
Over Load
Over Line
Over Temperature
Total Output Voltage Range
The module with droop current sharing option code
Output Voltage Set Point
Output Voltage Regulation
Over Load
Over Line
Over Temperature
Total Output Voltage Range
Both With and without droop current sharing option code
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Operating Output Current Range
Output DC Current-Limit Inception
Output Voltage Trim Range
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
Output Capacitance
EFFICIENCY
100% Load
60% Load
ISOLATION CHARACTERISTICS
Input to Output
Isolation Resistance
Isolation Capacitance
FEATURE CHARACTERISTICS
Current sharing accuracy
Switching Frequency
ON/OFF Control
Logic Low
Logic High
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 Voltage Trim Range
Output Over-Voltage Protection
100ms
Trim/Current Sharing, C2, Data, SMBAlert, Clock, Addr1,
Addr0
Vin=38V, 100% Load,
With 100uF external input capacitor
Peak, Vin=36V, 100% Load, With 5000uF Co
RMS, 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=38V to 75V
Tc=-40°C to 125°C
over sample load, and temperature, from 38~75V Vin
Vin=48V, Io=0A, Tc=25°C
Io=Io,min to Io,max
Vin=38V to 75V
Tc=-40°C to 125°C
over sample load, and temperature, from 38~75V Vin
5Hz to 20MHz bandwidth
Full Load, 1µF ceramic, 10µF tantalum
Full Load, 1µF ceramic, 10µF tantalum
Full input voltage range
Output Voltage 10% Low
Vin=48V
48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
50% Io.max to 75% Io.max
75% Io.max to 50% Io.max
Vin=48V
Vin=48V
Von/off
Von/off
Ion/off at Von/off=0.0V
Ion/off at Von/off=2.4V
Logic High, Von/off=15V
Vin=48V, Pout ≦ max rated power
Over full temp range; % of nominal Vout
Q48SG12042 (Standard)
Min.
Typ.
Max.
Units
80
Vdc
100
Vdc
-50
50
V
-0.3
3.6
V
-40
85
°C
-55
125
°C
2250
Vdc
38
75
Vdc
32.5
34
35.5
Vdc
30.5
32
33.5
Vdc
1
2
3
Vdc
13.75
14
A
75
110
mA
18
23
mA
1
A²s
15
22.5
A
0.32
0.48
A
10
mA
50
dB
11.75
11.8
11.85
Vdc
20
60
mV
20
50
mV
±120
mV
11.6
11.8
12.0
V
12.25
12.3
12.35
Vdc
500
600
mV
20
50
mV
±120
mV
11.5
12.3
12.5
V
150
250
mV
60
100
mV
0
42
A
110
150
%
-20
10
%
200
400
mV
200
400
mV
300
µs
100
120
ms
110
130
ms
220
16000
µF
94.5
95.3
%
95.5
96.3
%
2250
Vdc
10
MΩ
1500
pF
10
%
130
kHz
-0.7
0.8
V
2.4
50
V
0.5
mA
10
µA
50
µA
-20
10
%
14
17
V
2
DS_Q48SG12042_08062013