NQ15W50SGA30 Datasheet, PDF (6/11 Pages) SynQor Worldwide Headquarters – SMT Surface Mount

Technical Specification
Input: 6.0 - 15.0V
Outputs: 0.8 - 5.0V
Current: 30A
Package: SMT
30
25
20
15
10
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
5
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
0
0
25
40
55
70
85
Ambient Air Temperature (°C)
Figure 7: Maximum output power derating curves with nominal output
set to 5.0Vo units under various thermal conditions and nominal input
voltage (P option, see ordering page).
Semiconductor junction temperature is
within 1°C of surface temperature
Figure 8: Thermal plot of the converter with nominal Vout set to 5.0Vo
at nominal Vin and 16.1 amp load current mounted on a 55°C, 200
LFM, 6-Layer, 2 oz. copper board (typical installation).
5.0Vout
3.3Vout
1.8Vout
0.8Vout
5.0Vout
3.3Vout
1.8Vout
0.8Vout
on/off
Figure 9: Turn-on transient at full load (resistive load) (2 ms/div).
Ch 1: ON/OFF input (5V/div)
Ch 2-4: Vout (1V/div)
on/off
Figure 10: Turn-on transient at zero load (2 ms/div).
Ch 1: ON/OFF input (5V/div)
Ch 2-4: Vout (1V/div)
5.0Vout
3.3Vout
1.8Vout
0.8Vout
Iout
5.0Vout
3.3Vout
1.8Vout
0.8Vout
Iout
Figure 11: Output voltage response for 1.5V, 2.5V, 5V units to step-change
in load current (50-75-50% of Iout max; di/dt=0.1A/µs). Load cap: 100 µF,
100mW ESR tant, 22 µF cer. Ch 1: Iout (10A/div), Ch 2-4: Vout (100mV/div).
Figure 12: Output voltage response for 1.5V, 2.5V, 5V units to step-change in
load current (50-75-50% of Iout max; di/dt=3A/µs). Load cap: 100 µF, 100mW
ESR tant, 22 µF cer. Ch 1: Iout (10A/div), Ch 2-4: Vout (100mV/div).
Product # NQ15W50SGA30
Phone [phone]
www.synqor.com
Doc.# 005-2NS163E Rev. C
10/03/08
Page 6