QRW025A0F41-H Lineage Power, QRW025A0F41-H Datasheet - Page 8

• Manufacturer Part Number: QRW025A0F41-H
• Description: DC/DC Converters & Regulators 3.3V 25A 10-Pin
• Manufacturer: Lineage Power

Specifications of QRW025A0F41-H

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 108981267

Lineage Power
Characteristic Curves
The following figures provide typical characteristics curves for the QRW025A0M (VO = 1.5 V) module at room temperature
(TA = 25 °C)
Figure 7.
Figure 8.
Figure 9.
August 23, 2010
90
88
86
84
82
80
78
76
74
72
70
1.4
1.2
0.8
0.6
0.4
0.2
1
0
0
25
Input Voltage and Current Characteristics.
Converter Efficiency vs. Output Current.
Output Ripple Voltage (IO = IO, max).
5
35
48V, 25A
36V, 25A
75V, 25A
OUTPUT CURRENT, I
INPUT VOLTAGE, V
10
45
TIME, t (1 µs/div)
15
55
I
O
I
V
V
V
O
I
O
I
I
I
= 12.5 A
I
= 25 A
= 36 V
= 48 V
= 75 V
= 0 A
(V)
O
(A)
65
20
36 Vdc - 75 Vdc Input, 1.2 to 3.3 Vdc Output; 25A
75
25
Tested with a 220µF aluminium and a 1.0µF ceramic capacitor
across the load.
Figure 10. Transient Response to Step Decrease in
Figure 11. Transient Response to Step Increase in
Tested with a 10µF aluminium and a 1.0µF tantalum capacitor
across the load.
Figure 12. Start-up from Remote On/Off (IO = IO, max).
Load from 50% to 25% of Full Load (VI = 48
Vdc).
Load from 50% to 75% of Full Load (VI = 48
Vdc).
TIME, t (50 µs/div)
TIME, t (50 µs/div)
8