NQ20X20EGC10 Datasheet, PDF (6/9 Pages) SynQor Worldwide Headquarters – Eighth-brick DC-DC Converter

Technical Specification
Input: 9 - 20 V
Outputs: 0 - 20 V
Current: 10 A
Package: Eighth-brick
20 Vout
12 Vout
5.0 Vout
3.3 Vout
Figure 7: Turn-on transient at zero load (50 ms/div).
ON/OFF input (5 V/div)
Ch 1-4: Vout (5 V/div)
1.6
ON/OFF
1.5
1.4
1.3
1.2
0
5
10
Load (A)
Figure 9: Imon pin voltage vs. load current at 16 V input and 13.8 V out-
put. Load capacitance: 100µF electrolytic cap. C option only.
20 Vout
12 Vout
5.0 Vout
3.3 Vout
ON/OFF
Figure 8: Turn-on transient at full load (resistive load) (50 ms/div).
ON/OFF input (5 V/div)
Ch 1-4: Vout (5 V/div)
2.5
2.0
1.5
1.0
0.5
0.0
0
5 _{Current Limit (A)} 10
15
Figure 10: Current limit vs. Itrim pin voltage with 16 V input voltage
and 13.8 V output voltage. Load capacitance: 100µF electrolytic cap.
C option only.
20 Vout
12 Vout
5.0 Vout
3.3 Vout
Figure 11: Output voltage response for 3.3 V, 5 V, 12 V, 20 V units to step-
change in load current (50-75-50% of Iout max; di/dt=0.1A/µs). Load cap:
100µF, 100mW ESR tant, Ch 1-3: Vout (1V/div);(5ms/div).
Product # NQ20x20EGC10
Phone [phone]
www.synqor.com
Doc.# 005-NG2020W Rev. C
03/06/09
Page 6