Linear Technology Analog Devices LTM4636-1, Manual, Page: 30 / 36

LTM4636
30
4636f
For more information www.linear.com/LTM4636
Typical applicaTions
Figure 24. Thermal Plot, 12V to 0.9V at
120A, 400LFM Air Flow
Figure 23. Demo Board
Figure 25. Efficiency, 12V to 0.9V at 120A
Figure 26. 12V to 0.9V 30A/µs Load Step
4636 F24
4636 F23
LOAD CURRENT (A)
0
EFFICIENCY (%)
95
85
75
90
80
70
65
60
50 60 70 90 100 110 40 20 30 80
4636 F25
120 10
4636 F26
V
OUT
40mV DROOP
30A/µs STEP
INTERNAL COMPENSATION
C
OUT
= 6X 470µf 6V TPD POS CAP, 12 × 100µf CERAMIC
FURTHER OPTIMIZATION CAN BE UTILIZED WITH EXTERNAL COMP