Q36SR Datasheet, PDF (2/14 Pages) Delta Electronics, Inc. – Industry standard footprint and pin out

TECHNICAL SPECIFICATIONS
(TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER
NOTES and CONDITIONS
Q36SR12017(Standard)
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
Transient (100ms)
100ms
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
100% Load, 18Vin
No-Load Input Current
Vin=48V,Io=0A
Off Converter Input Current
Inrush Current (I²t)
Vin=48V
Input Reflected-Ripple Current
P-P thru 12µH inductor, 5Hz to 20MHz
Input Voltage Ripple Rejection
120 Hz
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Vin=48V, Io=Io.max, Tc=25°C
Output Voltage Regulation
Over Load
Io=Io, min to Io, max
Over Line
Vin=18V to 75V
Over Temperature
Tc=-40°C to 110°C
Total Output Voltage Range
Over sample load, line and temperature
Output Voltage Ripple and Noise
5Hz to 20MHz bandwidth
Peak-to-Peak
Full Load, 1µF ceramic, 10µF tantalum
RMS
Full Load, 1µF ceramic, 10µF tantalum
Operating Output Current Range
Vin=18V to75V
Operating Output Current Range
Output Over Current Protection(hiccup model)
Output Voltage 10% Low
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient
Vin=48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
Positive Step Change in Output Current
75% Io.max to 50% Io.max
Negative Step Change in Output Current
50% Io.max to 75% Io.max
Settling Time (within 1% Vout nominal)
Turn-On Transient
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Output Capacitance (note1)
Full load; 5% overshoot of Vout at startup
EFFICIENCY
100% Load
Vin=24V
100% Load
Vin=48V
60% Load
Vin=48V
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)
Von/off
Logic High (Module Off)
Von/off
ON/OFF Control, Positive Remote On/Off logic
Logic Low (Module Off)
Von/off
Logic High (Module On)
Von/off
ON/OFF Current (for both remote on/off logic)
Ion/off at Von/off=0.0V
Leakage Current (for both remote on/off logic)
Logic High, Von/off=5V
Output Voltage Trim Range(note 2)
Pout ≦ max rated power,Io ≦ Io.max
Output Voltage Remote Sense Range
Pout ≦ max rated power,Io ≦ Io.max
Output Over-Voltage Protection
Over full temp range; % of nominal Vout
GENERAL SPECIFICATIONS
MTBF
Io=80% of Io, max; Ta=25°C, normal input,600FLM
Weight
Without heat spreader
Weight
With heat spreader
Over-Temperature Shutdown ( Without heat spreader) Refer to Figure 19 for Hot spot 1 location (48Vin,80%
Over-Temperature Shutdown (With heat spreader)
Refer toIoF,ig2u0r0eL2F2Mf,oAriHrflootwspfrootm2 Vloinca+titoonV(i4n8-)Vin,80%
Over-Temperature Shutdown ( NTC resistor )
RefIeor, t2o0F0iLgFuMre,A1i9rflfoowr NfrToCm rVeisni+stotor Vloicna-)tion
Min.
0
-40
-55
18
16
15
0.3
11.82
11.64
0
110
0
10
2.4
2.4
-10
115
Typ.
Max.
48
17
16
1
100
10
20
50
12.00
±3
±3
±120
12.00
100
80
100
85
125
1500
75
18
17
1.8
15
1
12.18
±15
±15
12.36
17
140
Units
Vdc
Vdc
Vdc
°C
°C
Vdc
Vdc
Vdc
Vdc
Vdc
A
mA
mA
A²s
mA
dB
Vdc
mV
mV
mV
V
mV
mV
A
%
400
400
200
28
28
93.5
93.0
92.0
1000
260
3.0
45.5
61.1
135
120
130
5000
1500
0.8
5
0.8
5
1
10
10
140
mV
mV
µs
mS
mS
µF
%
%
%
Vdc
MΩ
pF
KHz
V
V
V
V
mA
%
%
%
M hours
grams
grams
°C
°C
°C
Note: Please attach thermocouple on NTC resistor to test OTP function, the hot spots’ temperature is just for reference.
Note1: For applications with higher output capacitive load, please contact Delta
Note2: Trim down range -10% for 18Vin ~75Vin, Trim up range +10% for 20Vin ~ 75Vin.
2
Q36SR12017_01262014