QPW025A0F641-H Lineage Power, QPW025A0F641-H Datasheet - Page 5

• Manufacturer Part Number: QPW025A0F641-H
• Description: DC/DC Converters & Regulators 36-75Vin 3.3Vout 25A NegTH auto-restrt BP
• Manufacturer: Lineage Power

Specifications of QPW025A0F641-H

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: CC109155280

Figure 1. Typical Start-Up (Input Current)
characteristics at room temperature.
Figure 2. Converter Efficiency Vs Load at V
Figure 3. Typical Output Ripple and Noise at Vin
=48Vdc.
Data Sheet
October 5, 2009
Characteristic Curves
The following figures provide typical characteristics for QPW025A0F41/QPW025A0F41-H at 25
LINEAGE
95
90
85
80
75
70
2.5
1.5
0.5
3
2
1
0
0
30
POWER
5
40
OUTPUT CURRENT, I
INPUT VOLTAGE, V
Io = 0.0A
TIME, t (2μs/div)
10
50
Vin = 36V
Io = 12.5A
15
36-75Vdc Input; 3.3Vdc Output Voltage; 25A Output Current
60
IN
Vin = 48V
o
(V)
Io = 25.0A
(A)
QPW025A0F41/QPW025A0F41-H DC-DC Power Module
o
= 3.3 V.
20
70
Vin = 75V
25
Figure 4. Typical Start-Up Characteristics from Remote
ON/OFF.
Figure 5. Transient Response to Dynamic Load Change
from 50% to 25% to 50% of full load current.
Figure 6. Transient Response to Dynamic Load Change
from 75% to 50 % to 75% of full load current.
TIME, t (100μs/div)
TIME, t (100μs/div)
TIME, t (2 ms/div)
O
C
5