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LTC3605_15 Datasheet, PDF (17/22 Pages) Linear Technology – 15V, 5A Synchronous Step-Down Regulator
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
×2
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
×2
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