PQ40033QGA25NNS-G SYNQOR, PQ40033QGA25NNS-G Datasheet - Page 8

• Manufacturer Part Number: PQ40033QGA25NNS-G
• Description: PowerQor DC/DC Converters
• Manufacturer: SYNQOR

Specifications of PQ40033QGA25NNS-G

• Dc / Dc Converter O/p Type: Fixed
• No. Of Outputs: 1
• Input Voltage: 18V To 75V
• Power Rating: 82W
• Output Voltage: 3.3V
• Output Current: 25A
• Approval Bodies: CUL, TUV, UL
• Supply Voltage: 48V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Product # PQ40033QGA25
T
T
echnical S
echnical S
Figure 19: Input reflected ripple current, i s , through a 10
inductor at nominal input voltage and rated load current (20 mA/div).
See Figure 17.
Figure 21: Output voltage vs. load current showing typical current limit
curves and converter shutdown points.
Figure 23: Magnitude of incremental output impedance (Z
for minimum, nominal, and maximum input voltage at full rated power.
0.0001
0.001
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.01
0.1
0
10
24 V
48 V
75 V
5
100
pecification
pecification
10
Phone [phone]
Load Current
1,000
Hz
15
(A)
10,000
20
µ
25
out
100,000
H source
= v
www.synqor.com
out
19 Vin
48 Vin
75 Vin
/i
30
out
)
Figure 20: Output voltage ripple at nominal input voltage and rated
load current (20 mV/div). Load capacitance: 1
and 10
Figure 22: Load current (20A/div) as a function of time when the con-
verter attempts to turn on into a 10 mΩ short circuit. Top trace
(5ms/div) is an expansion of the on-time portion of the bottom trace.
Figure 24: Magnitude of incremental forward transmission (FT =
v
power.
out
-100
-110
/v
-20
-30
-40
-50
-60
-70
-80
-90
in
µ
) for minimum, nominal, and maximum input voltage at full rated
10
F tantalum capacitor. Bandwidth: 20 MHz. See Figure 17.
Doc.# 005-2QG333D Rev. B
100
P
P
Current:
Current:
ackage:
ackage:
Output:
Output:
1,000
Hz
Input:
Input:
05/05/06
10,000
µ
18-75 V
3.3 V
25 A
Quarter-brick
F ceramic capacitor
18-75 V
3.3 V
25 A
Quarter-brick
100,000
19 Vin
48 Vin
75 Vin
Page 8