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PQ30033QGA25 Datasheet, PDF (9/14 Pages) SynQor Worldwide Headquarters – Quarter-brick DC/DC Converter
Technical Specification
Input: 18-60 V
Output: 3.3 V
Current: 25 A
Package: Quarter-brick
0.1
0.01
0.001
18 Vin
48 Vin
60 Vin
0.0001
10
100
1,000
10,000
100,000
Hz
Figure 23: Magnitude of incremental output impedance (Zout =
vout/iout) for minimum, nominal, and maximum input voltage at full
rated power.
-20
-30
-40
-50
18 Vin
-60
48 Vin
60 Vin
-70
-80
-90
-100
10
100
1,000
10,000
100,000
Hz
Figure 24: Magnitude of incremental forward transmission (FT =
vout/vin) for minimum, nominal, and maximum input voltage at full
rated power.
0
-5
-10
-15
-20
18 Vin
-25
48 Vin
-30
60 Vin
-35
-40
-45
-50
10
100
1,000
10,000
100,000
Hz
Figure 25: Magnitude of incremental reverse transmission (RT =
iin/iout) for minimum, nominal, and maximum input voltage at full rated
power.
100
10
18 Vin
48 Vin
60 Vin
1
0.1
10
100
1,000
10,000
100,000
Hz
Figure 26: Magnitude of incremental input impedance (Zin = vin/iin)
for minimum, nominal, and maximum input voltage at full rated power.
10
9
8
7
6
5
4
3
2
+80 C
+25 C
1
-40 C
0
23.0 22.5 22.0 21.5 21.0 20.5 20.0 19.5 19.0 18.5 18.0
Input Voltage (V)
Figure 27: Achieveable trim-up percentage vs. input voltage at +85oC,
+25oC and -40oC (all at full load). Full trim-up percentage is achieved
at loads of 50% or less across full temperature and input voltage range.
Product # PQ30033QGA25
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2QG33LU Rev. B 4/28/05
Page 9