QHW075G71 Lineage Power, QHW075G71 Datasheet - Page 3

• Manufacturer Part Number: QHW075G71
• Description: CONVERTER DC/DC 2.5V 38W OUT
• Manufacturer: Lineage Power
• Series: QHWr
• Type: Isolated with Remote On/Offr

Specifications of QHW075G71

• Output: 2.5V
• Number Of Outputs: 1
• Power (watts): 38W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 2.5 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: 38W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 86%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

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.
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
(V
(Over all operating input voltage, resistive
load, and temperature conditions until end of
life. See Figure 17.)
(See Figure 16.):
(V
see Figure 17.)
(ΔI
tested with a 220 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
/Δt = 1 A/10 µs, V
= 90% of V
O
I
= 36 V to 75 V)
= I
I
O
= 48 V; I
O, min
= 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, 2.5 Vdc Output; 25 W to 50 W
= 25 °C)
)
; T
C
(continued)
C
= 25 °C;
= 70 °C;
O, max
O, max
:
:
QHW050G1
QHW075G1
QHW100G1
QHW050G1
QHW075G1
QHW100G1
QHW050G1
QHW075G1
QHW100G1
Device
All
All
All
All
All
All
All
All
All
All
All
All
All
Symbol
V
I
I
I
O, set
V
O, cli
O, cli
O, cli
—
—
—
—
—
—
—
—
—
—
—
Min
I
I
I
η
η
η
O
O
O
10
—
O
2.46
2.42
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
0
0
2500
Typ
—
0.01
Typ
380
300
300
300
300
2.5
0.1
12
18
24
84
86
85
—
—
—
—
—
—
—
8
Max
—
—
Max
2.54
2.58
200
20
25
30
0.1
0.4
25
40
10
15
20
—
—
—
—
—
—
—
—
*
†
†
†
Unit
mVrms
MΩ
mVp-p
pF
%V
%V
Unit
Vdc
Vdc
kHz
mV
mV
mV
µF
µs
µs
%
%
%
A
A
A
A
A
A
O
O
3