LTM4622A
17
Rev B
Figure 8. 1.5V Output Power Loss
Figure 9. 3.3V Output Power Loss
Figure 10. 5V Output Power Loss
APPLICATIONS INFORMATION
LOAD CURRENT (A)
0 0.5
1 1.5
2 2.5
3 3.5
4
0
0.5
1.0
1.5
2.0
2.5
POWER LOSS (W)
4622A F08
V
IN
= 16V
V
IN
= 12V
V
IN
= 5V
LOAD CURRENT (A)
0 0.5
1 1.5
2 2.5
3 3.5
4
0
0.5
1.0
1.5
2.0
2.5
POWER LOSS (W)
4622A F09
V
IN
= 16V
V
IN
= 12V
V
IN
= 5V
LOAD CURRENT (A)
0 0.5
1 1.5
2 2.5
3 3.5
4
0
0.5
1.0
1.5
2.0
2.5
POWER LOSS (W)
4622A F10
V
IN
= 16V
V
IN
= 12V
LOAD CURRENT (A)
0 0.5
1 1.5
2 2.5
3 3.5
4
0
0.5
1.0
1.5
2.0
2.5
POWER LOSS (W)
4622A F11
V
IN
= 16V
V
IN
= 12V
LOAD CURRENT (A)
0 0.5
1 1.5
2 2.5
3 3.5
4
0
0.5
1.0
1.5
2.0
2.5
POWER LOSS (W)
4622A F12
V
IN
= 16V
AMBIENT TEMPERATURE (°C)
30 40 50 60 70 80 90 100 110 120
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
LOAD CURRENT (A)
4622A F13
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30 40 50 60 70 80 90 100 110 120
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
LOAD CURRENT (A)
4622A F14
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30 40 50 60 70 80 90 100 110 120
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
LOAD CURRENT (A)
4622A F15
0LFM
200LFM
400LFM
AMBIENT TEMPERATURE (°C)
30 40 50 60 70 80 90 100 110 120
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
LOAD CURRENT (A)
4622A F16
0LFM
200LFM
400LFM
Figure 11. 8V Output Power Loss
Figure 12. 12V Output Power Loss
Figure 13. 5V Input to 1.5V Output
Derating Curve, No Heat Sink
Figure 14. 12V Input to to 1.5V Output
Derating Curve, No Heat Sink
Figure 15. 16V Input to 1.5V Output
Derating Curve, No Heat Sink
Figure 16. 5V Input to 3.3V Output
Derating Curve, No Heat Sink
