Datasheet

18
LT1374
1374fd
D2
V
OUT
V
OUT
V
IN
L1
D1C3
C5 C6
R3
R
C
C
C2
C
C
R2
C4
7654
TAB IS GND
U1
KEEP FB AND V
C
COMPONENTS
AWAY FROM ANY HIGH FREQUENCY,
HIGH CURRENT CMPONENTS OR PATHS
GND
1374 F05c
321
CONNECT TO GND PLANE
MINIMIZE LT1374 C3, D1 LOOP
TAKE OUTPUT
DIRECTLY FROM
END OF OUTPUT
CAPACITOR
PLACE FEEDTHROUGHS
AROUND GND TAB,
C3, D1 FOR GOOD
THERMAL
CONDUCTIVITY
KELVIN SENSE
V
OUT
APPLICATIONS INFORMATION
WUU
U
Figure 5c. Suggested Layout (Topside Only Shown) DD
Figure 6. High Speed Switching Path
1374 F06
5V
L1
V
IN
HIGH
FREQUENCY
CIRCULATING
PATH
LOAD
SWITCH NODE