LTC3412A Linear Technology, LTC3412A Datasheet - Page 16

• Manufacturer Part Number: LTC3412A
• Description: 3A/ 4MHz/ Monolithic Synchronous Step-Down Regulator
• Manufacturer: Linear Technology

LTC3412A
16
TYPICAL APPLICATIO S
C
C
ITH
ITH
**
**
*
*
VISHAY IHLP-2525CZ-01
TDK C4532X5R0J107M
820pF X7R
1000pF X7R
COOPER SD10-R47
TAIYO YUDEN AMK212BJ226MD-B
1.2V, 3A, 1.5MHz 1mm Height Regulator Using All Ceramic Capacitors
PGOOD
C
100μF
115k
2.2M
PGOOD
R
R3
IN3
2.2M
R
SS
1.8V, 3A Step-Down Regulator at 1MHz, Burst Mode Operation
SS
**
U
R
15k
6.34k
ITH
R
ITH
47pF
22pF
R
100k
C
1000pF X7R
C2
R
100k
C
1000pF X7R
C
PG
SS
PG
SS
69.8k
C
R
294k
R
187k
196k
R2
OSC
R2
OSC
C1 47pF X5R
11
12
13
14
15
16
1
2
3
4
5
6
7
8
1
2
SV
PGOOD
I
V
R
SYNC/MODE
RUN
SGND
SV
PGOOD
I
V
R
SYNC/MODE
RUN
SGND
TH
TH
FB
T
FB
T
IN
IN
C1 22pF X5R
LTC3412A
LTC3412A
R1 232k
R1 95.3k
EFE
EUF
PGND
PGND
PGND
PGND
PV
PV
PV
PV
SW
SW
SW
SW
SW
SW
SW
SW
IN
IN
IN
IN
16
15
14
13
12
11
10
9
X5R 6.3V
10
9
8
7
6
5
4
3
22μF
C
X5R 6.3V
IN2
10μF
C
IN2
3412 TA01
C
22μF
X5R 6.3V
C
10μF
X5R 6.3V
IN1
IN1
0.47μH*
0.47μH
3412 TA02
L1
L1*
GND
GND
V
3.3V
IN
V
1.8V
3A
C
100μF
×3
V
1.2V
3A
C
22μF
X3
OUT
OUT
OUT
OUT
V
2.5V
**
**
IN
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