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3412EFE データシートの表示(PDF) - Linear Technology
部品番号
コンポーネント説明
メーカー
3412EFE
2.5A, 4MHz, Monolithic Synchronous Step-Down Regulator
Linear Technology
3412EFE Datasheet PDF : 20 Pages
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LTC3412
TYPICAL APPLICATIO S
3.3V, 2.5A Step-Down Regulator at 1MHz, Forced Continuous Mode Operation
C1 22pF X5R
R1 634k
V
IN
C
IN3
**
5V
100
μ
F
R
PG
100k
PGOOD
C
ITH
1000pF X7R
R
ITH
15k
C
C
100pF
R2
200k
R
OSC
309k
R
SS
4.7M
C
SS
470pF X7R
1
SV
IN
2
PGOOD
3
I
TH
4
V
FB
LTC3412
5
R
T
6
SYNC/MODE
7
RUN
8
SGND
16
PV
IN
15
SW
14
SW
PGND
13
12
PGND
11
SW
SW
10
PV
IN
9
*PULSE P1166.162T
**TDK C4532X5R0J107M
C
IN1
22
μ
F
X5R 6.3V
L1*
1
μ
H
C
IN2
22
μ
F
X5R 6.3V
3412 TA01
V
OUT
3.3V
2.5A
C
OUT
**
100
μ
F
GND
18
Lithium-Ion to 3.3V, Single Inductor Buck-Boost Converter
C1
22pF
R1 576k
R
PG
100k
PGOOD
C
ITH
1000pF X7R
R
ITH
15k
C2
100pF
R3
75k
R
SS
4.7M
R2
110k
R
OSC
309k
C
SS
470pF X7R
1
SV
IN
2
PGOOD
3
I
TH
4
V
FB
LTC3412
5
R
T
6
SYNC/MODE
7
RUN
8
SGND
16
PV
IN
15
SW
14
SW
PGND
13
12
PGND
11
SW
SW
10
9
PV
IN
C
IN1
22
μ
F
X5R 6.3V
L1*
2
μ
H
C
IN2
22
μ
F
X5R 6.3V
*TOKO D63CB
**TDK C4532X5R0J107M
3412 F04
C
IN3
**
100
μ
F
×
2
GND
V
IN
2.7V TO 4.2V
D1
DIODES, INC.
B320A
M1
SILICONIX
Si2302DS
V
OUT
3.3V
C
OUT
**
100
μ
F
GND
V
IN
MAXIMUM I
OUT
2.7V
800mA
3V
900mA
3.5V
1.05A
4.2V
1.2A
3412fb
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