QPW050A0F1-H Lineage Power, QPW050A0F1-H Datasheet - Page 5

• Manufacturer Part Number: QPW050A0F1-H
• Description: CONVERTR DC/DC 3.3V 165W OUT T/H
• Manufacturer: Lineage Power
• Series: QPWr
• Type: Isolated with Remote On/Offr

Specifications of QPW050A0F1-H

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 165W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 10-DIP Module
• 1st Output: 3.3 VDC @ 50A
• Size / Dimension: 2.28" L x 1.45" W x 0.42" H (57.9mm x 36.8mm x 10.7mm)
• Power (watts) - Rated: 165W
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 93%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

Data Sheet
February 2, 2011
Characteristic Curves
The following figures provide typical characteristics for the QPW050A0F (3.3V, 50A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
Figure 1. Typical Input Characteristic at Room
Temperature.
Figure 2. Typical Converter Efficiency Vs. Output
current at Room Temperature.
Figure 3. Typical Output Ripple and Noise at Room
Temperature and I
6
5
4
3
2
1
0
94
92
90
88
86
84
82
80
25
0
35
10
o
OUTPUT CURRENT, I
= I
INPUT VOLTAGE, V
o, max
TIME, t (1s/div)
45
20
.
Io = 50 A
Vi = 75 V
Vi = 36 V
Vi = 48 V
Io = 25 A
55
30
O
O
(V)
(A)
QPW050/060 Series Power Modules; DC-DC converters
Io = 0 A
65
40
75 Vin
48 Vin
36 Vin
50
75
Figure 4. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Figure 5. Typical Transient Response to Step
change in Load from 50% to 25% of
Full Load at Room Temperature and 48
Vdc Input.
Figure 6. Typical Transient Response to Step change
in Load from 50% to 75% of Full Load at Room
Temperature and 48 Vdc Input.
36-75Vdc Input; 1.2Vdc to 3.3Vdc Output
TIME, t (100 μs/div)
TIME, t (100 μs/div)
TIME, t (5 ms/div)
5