QHW075F1-Q Lineage Power, QHW075F1-Q Datasheet - Page 3

• Manufacturer Part Number: QHW075F1-Q
• Description: CONVRTR DC/DC 3.3V 49.5W OUT
• Manufacturer: Lineage Power
• Series: QHWr
• Type: Isolated with Remote On/Offr

Specifications of QHW075F1-Q

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 50W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 3.3 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: 50W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 81%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

Data Sheet
April 2008
Electrical Specifications
Table 2. Output Specifications
* Consult your sales representative or the factory.
† These are manufacturing test limits. In some situations, results may differ.
‡ Total tolerance may be tighter than specified under various line, load or ambient condition.
Table 3. Isolation Specifications
Lineage Power
Output Voltage Set Point
Output Voltage
Output Regulation:
Output Ripple and Noise Voltage
External Load Capacitance
Output Current
Output Current-limit Inception
Efficiency (V
Switching Frequency
Dynamic Response
Isolation Capacitance
Isolation Resistance
n
n
(V
(Over all operating input voltage, resistive
load, and temperature conditions until end of
life. See Figure 19.)
(See Figure 18.):
(At I
ripple specifications.)
(V
see Figure 19.)
(ΔI
tested with a 1000 µF aluminum and a 1.0 µF
ceramic capacitor across the load):
Line (V
Load (I
Temperature (T
RMS
Peak-to-peak (5 Hz to 20 MHz)
Load Change from I
Load Change from I
I
O
O
= 48 V; I
Peak Deviation
Settling Time (V
Peak Deviation
Settling Time (V
For a reduced line range of 44 to 52 volts: line regulation = +/-3mV/+7mV
For a case temperature range of 30 to 55 Co: temperature drift = 20 mV
O
/Δt = 1 A/10 µs, V
= 90% of V
< I
O
I
O, min
= 36 V to 75 V)
= I
I
O
= 48 V; I
O, min
, the modules may exceed output
= I
O, nom
O, max
C
Parameter
to I
= –40 °C to +100 °C)
O
O
)
O
O, max
O
O
; T
< 10% of peak deviation)
< 10% of peak deviation)
I
= I
= 48 V, T
= 50% to 75% of I
= 50% to 25% of I
C
Parameter
O, max
dc-dc Converters: 36 to 75 Vdc Input, 3.3 Vdc Output; 33 W to 66 W
= 25 °C)
)
QHW050F1-Q, QHW075F1-Q, and QHW100F1-Q Power Modules;
; T
C
(continued)
C
= 25 °C;
= 70 °C;
O, max
O, max
:
:
QHW050F1-Q
QHW075F1-Q
QHW100F1-Q
QHW050F1-Q
QHW075F1-Q
QHW100F1-Q
QHW050F1-Q
QHW075F1-Q
QHW100F1-Q
Device
All
All
All
All
All
All
All
All
All
All
All
All
All
Symbol
Min
V
10
I
I
I
—
O, cli
O, cli
O, cli
O, set
V
—
—
—
—
—
—
—
—
—
—
—
I
I
I
η
η
η
O
O
O
O
3.24
Min
2500
3.2
0.5
0.5
0.5
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
—
0.01
0.05
85.5
84.5
Typ
380
200
200
15
3.3
15
20
25
85
—
—
—
—
—
—
—
6
6
‡
Max
‡
—
—
Max
3.36
0.1
150
50
3.4
0.2
20
26
32
40
10
15
20
—
—
—
—
—
—
—
—
*
‡
†
†
†
‡
%V
%V
Unit
mVrms
MΩ
mVp-p
pF
%V
%V
Unit
Vdc
Vdc
kHz
mV
µF
µs
µs
%
%
%
A
A
A
A
A
A
O, set
O, set
O
O
3