Q48SC12050 Datasheet, PDF (2/26 Pages) Delta Electronics, Inc. – 600W DC/DC Power Modules

TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=400 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
Output negative voltage
Operating ambient Temperature
Storage Temperature
Input/Output Isolation Voltage
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
(Adjustable via PMBus, VIN_ON)
Turn-Off Voltage Threshold
(Adjustable via PMBus, VIN_OFF)
Lockout Hysteresis Voltage
Maximum Input Current
No-Load Input Current
Off Converter Input Current
Input Capacitance
Inrush Current (I²t)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
OUTPUT CHARACTERISTICS
The module without droop current sharing option code
Output Voltage Set Point
(Adjustable via PMBus)
Output Voltage Regulation
Over Line
Over Load
Over tempearture
The module with droop current sharing option code
Output Voltage Set Point
(Adjustable via PMBus)
Output Voltage Regulation
Over Line
Over Load
Over tempearture
Both with and without droop current sharing option code
Output Voltage Trim and PMBUS Range
Output Voltage Remote Sense Range (note 2)
Output Over-Voltage Lockout
(Adjustable via PMBus, VOUT_OV_FAULT_LIMIT)
Operating Output Current Range
Output DC Current-Limit Inception
Output Capacitance
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient
Positive Step Change in Output Current
Negative Step Change in Output Current
Settling Time (within 1% Vout nominal)
Turn-On Transient
(Adjustable via PMBus)
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Output voltage Rise Time
EFFICIENCY
100% Load
60% Load
ISOLATION CHARACTERISTICS
Input to Output
Isolation Resistance
Isolation Capacitance
100ms
Trim/Current Sharing, C2, Data, SMBAlert, Clock, Addr1,
Addr0
Vin=36V, 100% Load
Vin=48V
Vin=48V
P-P thru 12µH inductor, 5Hz to 20MHz
120Hz
Vin=48V, Io=0A , Ta=25°C
Vin=36V to 75V, Io=100% load
Vin=36V to 75V, Io=Io,min to Io,max
Vin=36V to 75V, Io=100% load, Ta= -40C to 85C
Vin=48V, Io=0A , Ta=25°C
Vin=36V to 75V, Io=100% load
Vin=36V to 75V, Io=Io,min to Io,max
Vin=36V to 75V, Io=100% load, Ta= -40C to 85C
Vin=36V to 75V, Pout ≦ max rated power,Io ≦ Io.max
Vin=36V to 75V, Pout ≦ max rated power,Io ≦ Io.max
Full input voltage range
Vin=48V, Full load, 20MHz bandwidth
Co= 300uF/16V (polymer ) + 10u/16V (Tantalum Capacitor)
+1u/16V (Ceramic )
Co= 300uF/16V (polymer ) + 10u/16V (Tantalum Capacitor)
+1u/16V (Ceramic )
Vin=48V, Load Slew rate 0.1A/µs with a 1uF ceramic ,
a 10uF tantalum, and a 300uF polymer capacitor
50% Io.max to 75% Io.max
75% Io.max to 50% Io.max
From On/off to 90%Vo final value
From Input to 90%Vo final value
From 10%Vo final value to 90%Vo final value
Vin=48V
Vin=48V
Q48SC12050
Min.
Typ.
Max. Units
0
75
Vdc
100
Vdc
-50
50
V
-0.3
3.6
V
0.3
V
-40
85
°C
-55
125
°C
1500
Vdc
36
48
75
Vdc
34
36
Vdc
31
34
Vdc
2
Vdc
19
A
80
110
140
mA
10
18
26
mA
100
uF
1
A2S
60
mA
50
dB
11.88
12
12.12
Vdc
±40
mV
±40
mV
±120
mV
12.28
12.4
12.52 Vdc
-850
-680
±40
mV
mV
±80
mV
-33.3
-5.8
+10
%
+10
%
15.2
Vdc
0
50
A
115
135
%
300
15000
µF
75
110
mV
22
32
mV
350
500
mV
-500
-350
mV
500
µs
55
ms
75
ms
30
ms
94.2
%
95.6
%
1500
Vdc
10
MΩ
6800
pF
DS_Q48SC12050_04072017
E-mail: [e-mail]
http://www.deltaww.com/dcdc
P2