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ManualsBrandsLinear Technology ManualsDC / DC Adjustable Switching RegulatorsSwitching Regulator IC Step-Down QFN- 41.6V
21222324252627282930
LT8640/LT8640-1
25
Rev.C
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Ultralow EMI 5V, 5A Step-Down Converter
V
IN2
V
IN1
EN/UV
PG
LT8640/
LT8640-1
8640 TA02
BST
SYNC/MODE SW
TR/SS BIAS
INTV
CC
FB
RT GND
0.1µF
4.7pF 1M
47µF
1210
X5R/X7R
V
OUT
5V
5A
1µF
0603
1µF
0603
10µF
1206
V
IN
5.6V TO 42V
10nF
18.2k
1µF
f
SW
= 2MHz
FB1 BEAD: WE-MPSB 100Ω 8A 1812
L: WE-LHMI7030
1.5µH
FB1
BEAD
243k
10µF
1210
10µF
1210
GND2GND1
2MHz 5V, 5A Step-Down Converter
V
IN2
V
IN1
EN/UV
PG
LT8640/
LT8640-1
8640 TA03
BST
SYNC/MODE SW
TR/SS BIAS
INTV
CC
FB
RT GND
0.1µF
4.7pF
47µF
1210
X5R/X7R
1M
V
OUT
5V
5A
1µF
0603
1µF
0603
4.7µF
V
IN
5.5V TO 42V
10nF
18.2k
1µF
1.5µH
243k
GND2GND1
f
SW
= 2MHz
L: VISHAY IHLP2525CZ-01
TYPICAL APPLICATIONS
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