SP6132EB Datasheet, PDF (3/9 Pages) Sipex Corporation – Evaluation Board Manual

100
90
80
70
60
50
40
30
Vin=12V
20
Vout=3.3V
10
0
2
4
6
8
10
12
Load Current (A)
Figure 1. Efficiency vs Load
Vin=12V
Vout=3.3V
Vout
Iout (5A/div)
Figure 3. Load Step Response: 0->5A
Vout
Vin
SoftStart
Iout (5A/div)
Figure 5. Start-Up Response: No Load
Vout
Vin
SoftStart
Iout (5A/div)
3 .4 5
3 .4 4
3 .4 3
3 .4 2
3 .4 1
3 .4 0
3 .3 9
3 .3 8
3 .3 7
3 .3 6
3 .3 5
0
Vin=12V
Vout=3.3V
2
4
6
8
L o ad C u rren t (A)
10
12
Figure 2. Load Regulation
Vin=12V
Vout=3.3V
Vout
Iout (5A/div)
Figure 4. Load Step Response: 5->10A
Vout
Vin
SoftStart
Iout (5A/div)
Figure 6. Start-Up Response: 5A Load
SoftStart
Vout
Ichoke(10A/div)
Figure 7. Start-Up Response: 10A Load
Figure 8. Output Load Short Circuit
3