PQ60025QPA60 Datasheet, PDF (8/14 Pages) SynQor Worldwide Headquarters – Quarter-brick DC/DC Converter

Technical Specification
Input: 35-75 V
Output: 2.5 V
Current: 60 A
Package: Quarter-brick
Figure 19:
inductor at
Innopmuitnraelfliencptuetdvroipltpalgeecaunrdrernat,teids,
through a 10 µH source
load current (5 mA/div).
See Figure 17.
Figure 20: Output voltage ripple at nominal input voltage and rated
load current (50 mV/div). Load capacitance: 1µF ceramic capacitor
and 10µF tantalum capacitor. Bandwidth: 500 MHz. See Figure 17.
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
35 V
48 V
75 V
10
20
30
40
50
60
70
80
Load Current (A)
Figure 21: Output voltage vs. load current showing typical current limit
curves and converter shutdown points.
Figure 22: Load current (20A/div) as a function of time when the con-
verter attempts to turn on into a 1 mΩ short circuit. Top trace
(2ms/div) is an expansion of the on-time portion of the bottom trace.
0.1
0.01
0.001
35 Vin
48 Vin
75 Vin
0.0001
10
100
1,000
10,000
100,000
Hz
Figure 23: Magntiude of incremental output impedance (Zout =
vout/iout) for minimum, nominal, and maximum input voltage at full
rated power.
0
-10
-20
-30
-40
35 Vin
-50
48 Vin
-60
75 Vin
-70
-80
-90
-100
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.
Product # PQ60025QPA60
Phone [phone]
www.synqor.com
Doc.# 005-2QP625F Rev. A 12/10/04
Page 8