LTC3412
U
TYPICAL APPLICATIO S
2.5V, 2.5A Low Output Noise Regulator at 2MHz
V
IN
3.3V
C
C
FF
22pF X7R
IN3
R
IN
0.1μF
5Ω
X5R
R1 392k
C
**
IN1
1
16
100μF
SV
IN
PV
IN
R
PG
100k
2
3
15
14
13
12
11
10
9
PGOOD
PGOOD
SW
SW
R
C
ITH
1000pF X7R ITH
22.1k
I
TH
C1
LTC3412
56pF
L1
0.47μH*
PGND
PGND
SW
V
4
5
OUT
2.5V
2.5A
V
FB
R2
182k
R
T
R
137k
OSC
C
**
OUT
6
7
100μF
SYNC/MODE
RUN
×2
SW
C
SS
R
SS
470pF X7R
4.7M
8
SGND
PV
IN
C
IN2
100μF**
GND
3412 TA06
*VISHAY DALE IHLP-2525CZ-01 0.47
**TDK C4532X5R0J107M
Efficiency vs Load Current
2MHz, Low Noise
100
90
80
70
60
50
40
30
20
10
0
0.01
0.1
1
10
LOAD CURRENT (A)
3412 TA07
3412fb
17
Linear [ Linear ]
