QHS40ZE-NT POWER ONE, QHS40ZE-NT Datasheet - Page 5

• Manufacturer Part Number: QHS40ZE-NT
• Description: CONV DC-DC 48V IN 3.3V OUT 132W
• Manufacturer: POWER ONE
• Series: QHSr
• Type: Isolatedr

Specifications of QHS40ZE-NT

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 132W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 3.3 VDC @ 40A
• Size / Dimension: 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
• Power (watts) - Rated: 132W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 89%
• Approvals: CSA, TUV, UL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Details
• Other names: 179-2233

Feature Specifications
All specifications apply over specified input voltage, output load and temperature range, unless otherwise noted.
Characteristic Curves
MCD10047 Rev. 1.0
Overtemperature Protection
Open Circuit Voltage
Open Circuit Voltage
Shutdown (ON/OFF)
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
Source Current
Source Current
Converter OFF
Converter OFF
Negative Logic
Converter ON
Positive Logic
Converter ON
Figure 1. QHS12ZH Efficiency vs. Output Load
Figure 2. QHS40ZE Efficiency vs. Output Load
Parameter
10
10
20
20
30
30
40
40
LOAD %
LOAD %
50
50
On/Off signal is low–converter is OFF
On/Off signal is low – converter is ON
60
60
ON/OFF pin is connected to -Vin
ON/OFF pin is connected to -Vin
70
Average board temperature
70
Conditions/Description
ON/OFF pin is floating
ON/OFF pin is floating
EFF.(36V)
EFF.(48V)
EFF.(75V)
EFF.(35V)
EFF.(48V)
EFF.(75V)
80
80
Table 6. Feature Specifications
90 100
90 100
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QHS DC-DC Series Data Sheet
90
85
80
75
70
65
60
55
95
90
85
80
75
70
65
60
Figure 3. QHS40ZD Efficiency vs. Output Load
Figure 4. QHS40ZB Efficiency vs. Output Load
Min
-0.5
-0.5
3.5
3.5
10 20 30 40 50 60 70 80 90 100
10
20
Nom
30
105
40
LOAD %
LOAD %
50
Max
1.8
1.8
20
20
1
5
5
1
60
www.power-one.com
70
mADC
mADC
Units
EFF.(36V)
EFF.(48V)
EFF.(75V)
VDC
VDC
VDC
VDC
VDC
VDC
80
EFF.(36V)
EFF.(48V)
EFF.(75V)
°C
90 100