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LTC3414 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
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LTC3414
4A, 4MHz, Monolithic Synchronous Step-Down Regulator
Linear Technology
LTC3414 Datasheet PDF : 16 Pages
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APPLICATIO S I FOR ATIO
LTC3414
Top
Bottom
Figure 3. LTC3414 Layout Diagram
1
PGND
R
OSC
294k
2
RT
20
PGND
19
V
FB
R
SS
2.2M
C
SS
1000pF
X7R
3
18
SYNC/MODE I
TH
4
17
RUN/SS PGOOD
5
SGND
16
SV
IN
LTC3414
6
15
NC
NC
+
C
IN2
***
330
μ
F
7
PV
IN
8
SW
9
SW
14
PV
IN
13
SW
12
SW
10
PGND
11
PGND
C1
10pF
X7R
C
ITH
470pF
X7R
R
ITH
20k
R3
124k
R2
78.7k
R1
432k
RPG
100k
C
IN1
22
μ
F
X5R
2X
PGOOD
V
IN
2.7V TO 5V
L1*
0.47
μ
H
C
OUT2
22
μ
F
X5R
V
OUT
2.5V
4A
+
C
OUT1
**
470
μ
F
* VISHAY DALE IHLP-2525CZ-01
** SANYO POSCAP 4TPD470M
*** SANYO POSCAP 6TPB330M
3413 F04
Figure 4. 2.5V, 4A Regulator at 1MHz, Burst Mode Operation
3414fb
13
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