NQ40X40EGC08 Datasheet, PDF (6/9 Pages) SynQor Worldwide Headquarters – Eighth-brick DC-DC Converter

Technical Specification
Input: 9 - 40 V
Outputs: 0 - 40 V
Current: 7.5 A
Package: Eighth-brick
36 Vout
24 Vout
12 Vout
on/off
Figure 7: Output voltage response for 24 V input; 12 V, 24 V, 36 V output
to step-change in load current (50-75-50% of Iout max; di/dt=0.1A/µs). Load
cap: 100 µF, 100 mW ESR tant, Ch 1-3: Vout (2 V/div);(5 ms/div).
2.5
2.0
1.5
1.0
0.5
0.0
0
1
2
3
4
5
6
7
8
9
Load (A)
Figure 9: Imon pin voltage vs. load current at 24 V input and 13.8 V out-
put. Load capacitance: 100µF electrolytic cap. C option only.
36 Vout
24 Vout
12 Vout
on/off
Figure 8: Turn-on transient at 24 V input; zero load (20 ms/div).
Ch 1: ON/OFF input (5 V/div)
Ch 2-4: Vout (10 V/div)
1.6
1.5
1.4
1.3
1.2
0
1
2
3
4
5
6
7
Current Limit (A)
Figure 10: Current limit vs. Itrim pin voltage with 24 V input and 13.8 V
output. Load capacitance: 100µF electrolytic cap. C option only.
36 Vout
24 Vout
12 Vout
on/off
Figure 11: Turn-on transient at 24 V input; full load (20 ms/div).
Ch 1: ON/OFF input (5 V/div)
Ch 2-4: Vout (10 V/div)
Product # NQ40x40EGC08
Phone [phone]
www.synqor.com
Doc.# 005-NG4040W Rev. C 03/06/09
Page 6