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LTC3605_15 Datasheet, PDF (17/22 Pages) Linear Technology – 15V, 5A Synchronous Step-Down Regulator | |||
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Typical Applications
12V to 1.2V 1MHz Buck Regulator
LTC3605
12k
330pF
162k
10pF
C1
2.2µF
D1
0.1µF
10Ω
24
23
22 21 20 19
CLKIN CLKOUT SGND INTVCC BOOST SVIN
1
18
RT
PVIN
2
PHMODE
17
PVIN
3
MODE
4
FB
LTC3605
16
SW
15
SW
CIN
22µF
Ã2
L1 0.68µH
5
TRACK/SS
14
SW
6
ITH
0.1µF RUN PGOOD VON PGND SW
13
SW
SW
7
8
9
10 11 12
SVIN
100k
PGND
VIN
4V TO 15V
0.1µF
COUT
47µF
Ã2
VOUT
1.2V
5A
4.99k
4.99k
SGND
C1: AVX 0805ZD225MAT2A D1: CENTRAL SEMI CMDSH-3
CIN: TDK C4532X5RIC226M L1: VISHAY IHLP-2525CZERR68-M01
COUT: TDK C3216X5ROJ476M
3605 TA02
For more information www.linear.com/LTC3605
3605fd
17
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