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ManualsBrandsLinear Technology ManualsDC / DC Adjustable Switching RegulatorsSwitching Regulator IC Step-Down MSOP- 64.8V
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LT8620
22
8620fa
For more information www.linear.com/LT8620
TYPICAL APPLICATIONS
Ultralow EMI 5V 2A Step-Down Converter
1.8V Step-Down Converter
EXTERNAL SOURCE
>3.1V OR GND
BSTV
IN
EN/UV
SYNC
PG
INTV
CC
TR/SS
RT
SW
LT8620
GND
PGND
BIAS
8620 TA07
FB
0.1µF
V
OUT
1.8V
2A
4.7µF
V
IN
3.4V TO 65V
1µF
10nF
10pF
4.7µH
866k
1M
f
SW
= 400kHz
L: IHLP2020CZ-01
110k
120µF
1µF
BSTV
IN
EN/UV
PG
SYNC
INTV
CC
TR/SS
RT
SW
LT8620
GND
BIAS
8620 TA11
FB
0.1µF
V
OUT
5V
2A
4.7µF
V
IN
5.5V TO 65V
1µF
10nF
10pF
2.2µH
4.7µH
1M
FB1
BEAD
FB1: TDK MPZ2012S221A
L: XFL4020
243k
f
SW
= 2MHz
18.2k
4.7µF4.7µF
47µF
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