Datasheet

LT8608/LT8608B
20
Rev. D
For more information www.analog.com
TYPICAL APPLICATIONS
1.8V 2MHz Step-Down Converter
Ultralow EMI 5V 1.5A Step-Down Converter
C1
0.1µF
C2
4.7µF
C3
1µF
C4
22µF
X7R
1206
C5
10pF
L1
2.2µH
R1
18.2k
R2
1M
R3
768k
R4
100k
C6
10nF
V
IN
EN/UV
SYNC
LT8608
(MSOP)
INTV
CC
TR/SS
RT
GND
FB
PG
SW
BST
V
IN
3.1V
TO 20V
(42V TRANSIENT)
POWER
GOOD
f
SW
= 2MHz
L1 = XFL4020-222ME
V
OUT
1.8V
1.5A
8608 TA06
P
SKIP
M1
NFET
C1
0.1µF
C2
4.7µF
C3
1µF
C4
22µF
X7R
1206
C5
10pF
L1
4.7µH
R1
60.4k
R2
1M
R3
187k
R4
100K
C6
10nF
L2
BEAD
L3
4.7µH
C7
4.7µF
C8
4.7µF
V
IN
EN/UV
SYNC
LT8608
(MSOP)
INTV
CC
TR/SS
RT
GND
FB
PG
SW
BST
V
IN
5.8V TO 42V
POWER GOOD
f
SW
= 700kHz
L1 = XFL4020-472ME
V
OUT
5V
1.5A
8608 TA07
C2, C4, C7, C8 X7R 1206
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