LTC3412 LINER [Linear Technology], LTC3412 Datasheet - Page 18

• Manufacturer Part Number: LTC3412
• Description: 2.5A, 4MHz, Monolithic Synchronous Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

LTC3412
TYPICAL APPLICATIO S
18
PGOOD
3.3V, 2.5A Step-Down Regulator at 1MHz, Forced Continuous Mode Operation
PGOOD
C
C
ITH
ITH
**
1000pF X7R
*
**
1000pF X7R
*
TOKO D63CB
TDK C4532X5R0J107M
Lithium-Ion to 3.3V, Single Inductor Buck-Boost Converter
U
PULSE P1166.162T
TDK C4532X5R0J107M
4.7M
75k
R
R3
4.7M
R
SS
SS
R
15k
R
15k
ITH
100pF
ITH
100pF
R
100k
C
470pF X7R
C2
PG
R
100k
SS
C
470pF X7R
C
110k
R
309k
PG
SS
C
R2
200k
R
309k
OSC
R2
OSC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
SV
PGOOD
I
V
R
SYNC/MODE
RUN
SGND
22pF
TH
SV
PGOOD
I
V
R
SYNC/MODE
RUN
SGND
C1
FB
T
TH
IN
FB
T
IN
C1 22pF X5R
LTC3412
R1 576k
LTC3412
R1 634k
PGND
PGND
PV
PV
PGND
PGND
SW
SW
SW
SW
PV
PV
SW
SW
SW
SW
IN
IN
IN
IN
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
X5R 6.3V
X5R 6.3V
22μF
C
22μF
C
IN2
IN2
3412 F04
C
22μF
X5R 6.3V
IN1
C
22μF
X5R 6.3V
IN1
2μH
L1*
1μH
3412 TA01
L1*
C
100μF
IN3
GND
DIODES, INC.
M1
SILICONIX
Si2302DS
**
B320A
2.7V
3.5V
4.2V
GND
V
3V
C
100μF
D1
IN
V
5V
V
3.3V
2.5A
OUT
IN
OUT
C
100μF
×2
**
IN3
GND
MAXIMUM I
**
800mA
900mA
C
100μF
1.05A
1.2A
OUT
**
OUT
V
2.7V TO 4.2V
V
3.3V
IN
OUT
3412fb