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LTC3605_15 Datasheet, PDF (18/22 Pages) Linear Technology – 15V, 5A Synchronous Step-Down Regulator
LTC3605
Typical Applications
12V, 10A 2-Phase Single Output Regulator
162k
16.2k
220pF
10pF
0.1µF
C1
2.2µF
D1
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
5
TRACK/SS
14
SW
6
0.1µF
ITH
RUN
7
PGOOD VON PGND
8
9
10
13
SW
SW SW
11 12
SVIN
100k
CIN1
22µF
VIN
4V TO 15V
0.1µF
L1 1µH
COUT1
47µF
22.6k
VOUT
3.3V
10A
4.99k
PGND
SGND
162k
16.2k
220pF
10pF
C1, C2: AVX 0805ZD225MAT2A
CIN1, CIN2: TDK C4532X5RIC226M
COUT1, COUT2: TDK C3216X5ROJ476M
D1, D2: CENTRAL SEMI CMDSH-3
L1, L2: VISHAY IHLP-2525CZER1R0-M01
0.1µF
C2
2.2µF
D2
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
5
TRACK/SS
14
SW
6
ITH
13
SW
RUN PGOOD VON PGND SW SW
7
8
9
10 11 12
SVIN
CIN2
22µF
L2 1µH
PGND
0.1µF
COUT2
47µF
SGND
3605 TA03
18
For more information www.linear.com/LTC3605
3605fd