LTC3603 Linear Dimensions Semiconductor, LTC3603 Datasheet - Page 16

• Manufacturer Part Number: LTC3603
• Description: Monolithic Synchronous Step-Down Regulator
• Manufacturer: Linear Dimensions Semiconductor

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LTC3603
TYPICAL APPLICATIONS
16
L1: VISHAY IHLP2525CZER1R0MO1
C
C
L1: VISHAY IHLP2525CZER1ROMO1
C
C
R3
845k
R4
137k
IN
OUT
PGOOD
IN
OUT
R3
845k
R4
137k
PGOOD
105k
: TAIYO YUDEN TMK325BJ226MM-T
: TAIYO YUDEN TMK325BJ226MM-T
C
1nF
R1
ITH
: TAIYO YUDEN AMK316BJ107ML
: TAIYO YUDEN AMK316BJ107ML
105k
C
1nF
R1
ITH
C
10pF
200k
10pF
R
FB
4.32k
R
105k
PG
R
OSC
ITH
R
4.32k
143k
R
R
200k
OSC
ITH
PG
R2
210k
R2
105k
1.2V, 2.5A Regulator at 750kHz, Burst Mode Operation
1.8V, 2.5A Regulator at 1MHz, Burst Mode Operation
SYNC/MODE
PGOOD
RT
ITH
V
RUN
TRACK/SS
PGND
FB
SYNC/MODE
PGOOD
RT
ITH
V
RUN
TRACK/SS
PGND
FB
LTC3603
LTC3603
INTV
BOOST
PGND
PGND
INTV
BOOST
PV
PV
PGND
PGND
SW
SW
SW
PV
PV
CC
IN
IN
SW
SW
SW
CC
IN
IN
C
0.22μF
D1
BST
D1
C
0.22μF
BST
C
1μH
1μF
L1
VCC
C
1μH
1μF
VCC
L1
C
22μF
V
12V
IN
C
22μF
IN
IN
3603 TA02
C
100μF
V
12V
3603 TA03
V
1.8V
2.5A
OUT
IN
C
100μF
OUT
2
V
1.2V
2.5A
OUT
2
OUT
3603f