LTC3605A_15 Datasheet, PDF (17/22 Pages) Linear Technology – 20V, 5A Synchronous Step-Down Regulator

Typical Applications
12V to 1.2V 1MHz Buck Regulator
LTC3605A
12k
330pF
162k
10pF
C1
2.2µF
D1
0.1µF
10Ω
24
23 22 21 20 19
CLKIN CLKOUT SGND INTV_CC BOOST SV_IN
1
18
RT
PV_IN
2
PHMODE
17
PV_IN
3
MODE
4
FB
LTC3605A
16
SW
15
SW
C_IN
22µF
×2
L1 0.68µH
5
TRACK/SS
14
SW
6
ITH
13
SW
0.1µF _{RUN PGOOD VON PGND SW SW}
7
8
9
10 11 12
SV_IN
100k
PGND
V_IN
4V TO 20V
0.1µF
C_OUT
47µF
×2
47pF
SGND
V_OUT
1.2V
5A
4.99k
4.99k
C1: AVX 0805ZD225MAT2A D1: CENTRAL SEMI CMDSH-3
C_IN: TDK C4532X5RIC226M L1: VISHAY IHLP-2525CZERR68-M01
C_OUT: TDK C3216X5ROJ476M
3605A TA02
For more information www.linear.com/LTC3605A
3605afc
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