QHW075Y1 Lineage Power, QHW075Y1 Datasheet - Page 8

• Manufacturer Part Number: QHW075Y1
• Description: CONVERTER DC/DC 1.8V 27W OUT
• Manufacturer: Lineage Power
• Series: QHWr
• Type: Isolated with Remote On/Offr

Specifications of QHW075Y1

• Output: 1.8V
• Number Of Outputs: 1
• Power (watts): 27W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 1.8 VDC @ 15A
• Size / Dimension: 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
• Power (watts) - Rated: 27W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 82%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

dc-dc Converters: 36 to 75 Vdc Input, 1.8 Vdc Output; 18 W to 36 W
Characteristic Curves
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
Figure 13. Typical QHW050Y1 Transient Response
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
Figure 14. Typical QHW075Y1 Transient Response
8 8
5.0 A
2.5 A
tor across the load.
tor across the load.
to Step Decrease in Load from 50% to
25% of Full Load at Room Temperature
and 48 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
to Step Decrease in Load from 50% to
25% of Full Load at Room Temperature
and 48 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
TIME, t (100 μs/div)
TIME, t (100 μs/div)
(continued)
1-0085
1-0086
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
Figure 15. Typical QHW100Y1 Transient Response
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
Figure 16. QHW100Y1 Typical Start-Up from
10 A
tor across the load.
tor across the load.
5 A
to Step Decrease in Load from 50% to
25% of Full Load at Room Temperature
and 48 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
Remote On/Off; I
TIME, t (20 ms/div)
TIME, t (200 μs/div)
O
= I
O, max
Lineage Power
April 2008
1-0087
1-0033