QHW050A1-Q Lineage Power, QHW050A1-Q Datasheet - Page 7

• Manufacturer Part Number: QHW050A1-Q
• Description: CONVERTER DC/DC 5V 50W OUT
• Manufacturer: Lineage Power
• Series: QHWr
• Type: Isolated with Remote On/Offr

Specifications of QHW050A1-Q

• Output: 5V
• Number Of Outputs: 1
• Power (watts): 50W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 5 VDC @ 10A
• Size / Dimension: 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
• Power (watts) - Rated: 50W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 87.5%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

Data Sheet
August 2006
Characteristic Curves
Note: See Figure 18 for test conditions.
Figure 7. Typical QHW050A1-Q Output Ripple
Note: See Figure 18 for test conditions.
Figure 8. Typical QHW075A1-Q Output Ripple
Tyco Electronics Corp.
V
V
V
I
I
I
Voltage at Room Temperature and
I
Voltage at Room Temperature and
I
O
O
= 36 V
= 48 V
= 75 V
= I
= I
O, max
O, max
V
V
V
I
I
I
= 36 V
= 48 V
= 75 V
TIME, t (1 µs/div)
TIME, t (1 µs/div)
dc-dc Converters: 36 to 75 Vdc Input, 5 Vdc Output; 50 W to 100 W
QHW050A1-Q, QHW075A1-Q, and QHW100A1-Q Power Modules;
(continued)
8-3254 (F)
8-3451 (F)
Note: See Figure 18 for test conditions.
Figure 9. Typical QHW100A1-Q Output Ripple
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
Figure 10. Typical QHW050A1-Q Transient
tor across the load.
V
V
V
I
I
I
= 75 V
= 48 V
= 36 V
Voltage at Room Temperature and
I
O
Response to Step Increase in Load from
50% to 75% of I
Temperature and 48 Vdc Input
(Waveform Averaged to Eliminate Ripple
Component.)
= I
O, max
TIME, t (100 µs/div)
TIME, t (1 µs/div)
O, max
at Room
8-3255 (F)
8-3256 (F)
7