LT1374
APPLICATIONS INFORMATION
MINIMIZE LT1374, C3, D1 LOOP
CONNECT TO
GROUND PLANE
VIN
C3
D1
C5
GND
C6
1
GND
U1
L1
CONNECT TO
GROUND PLANE
C1 R3
PLACE FEEDTHROUGHS
AROUND GND PIN FOR GOOD
THERMAL CONDUCTIVITY
R2
KEEP FB AND VC COMPONENTS
AWAY FROM HIGH FREQUENCY,
HIGH CURRENT COMPONENTS
D2
C4
Figure 5. Suggested Layout (Topside Only Shown)
VOUT
TAKE OUTPUT
DIRECTLY FROM
END OF OUTPUT
CAPACITOR
KELVIN SENSE
VOUT
13745 F05
SWITCH NODE
L1
5V
HIGH
FREQUENCY
VIN
CIRCULATING
PATH
LOAD
1374 F06
Figure 6. High Speed Switching Path
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