Linear Technology Analog Devices LTM4676A Demo Manual page 4

DEMO MANUAL DC1811B-B
QUICK START PROCEDURE
USB C able
USB t o I 2C/PMBus
Dongle D C1613A
100
V = 5V, f
IN SW
95
90
85
80
75
70
65
0 1 2 3 4 5
LOAD CURRENT (A)
Figure 5. Efficiency vs Load Current at V
4
12-­‐PIN ( J1)
Connector
Figure 4. Demo Setup with PC
= 500kHz, CCM
V = 1V
OUT
V = 1.2V
OUT
V = 1.5V
OUT
V = 1.8V
OUT
V = 2.5V
OUT
V = 3.3V
OUT
6 7 8 9 10 11 12 13
DC1811A F05
= 5V
IN
Input P ower
Supply
VIN
LTM4676A D emo
Board D C1811B-­‐B
95
90
85
80
75
70
V = 12V
IN
65
f = 500kHz
SW
CCM
60
0 1 2 3 4 5
LOAD CURRENT (A)
Figure 6. Efficiency vs Load Current at V
Vout0
Load0
Load1
Vout1
V = 1V
OUT
V = 1.2V
OUT
V = 1.5V
OUT
V = 1.8V
OUT
V = 2.5V
OUT
V = 3.3V
OUT
V = 5V
OUT
6 7 8 9 10 11 12 13
DC1811A F06
= 12V
IN
Rev. A