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LTC3412EFE#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
LTC3412
16
3412fb
2.5V, 2.5A Regulator Using All Ceramic Capacitors
8
SGND
C
SS
470pF X7R
7
R
SS
4.7M
RUN
6
SYNC/MODE
R
OSC
309k
5
R
T
R2
110k
4
R3
75k
V
FB
R
ITH
15k
3
C
ITH
1000pF X7R
I
TH
2
PGOODPGOOD
1
SV
IN
9
PV
IN
10
SW
11
SW
12
PGND
LTC3412
13
L1*
1μH
PGND
14
SW
15
SW
16
PV
IN
C1
22pF X5R
C
IN2
22μF
X5R 6.3V
C
IN1
22μF
X5R 6.3V
C
OUT
**
100μF
V
OUT
2.5V
2.5A
V
IN
2.7V TO 5.5V
GND
3412 F05
C
IN3
**
100μF
R1 392k
*
**
TOKO D62CB A920CY-1ROM
TDK C4532X5R0J107M
C
C
100pF
R
PG
100k
8
SGND
C
SS
470pF X7R
7
R
SS
4.7M
RUN
6
SYNC/MODE
R
OSC
309k
5
R
T
R2
110k
R3
75k
4
V
FB
R
ITH
10k
3
C
ITH
560pF X7R
I
TH
2
PGOODPGOOD
1
SV
IN
9
PV
IN
10
SW
11
SW
12
PGND
LTC3412
13
PGND
14
SW
15
SW
16
PV
IN
C
IN2
22μF**
C
IN1
**
22μF
C
OUT
**
22μF
×2
V
OUT
1.8V
2A
V
IN
3.3V
GND
R1 232k
3412 TA05
L1
1μH*
*
**
SUMIDA CR431R0
AVX 12066D226MAT
C2
47pF
C1 22pF X5R
R
PG
100k
1.8V, 2.5A Step-Down Regulator at 1MHz, Burst Mode Operation
TYPICAL APPLICATIO S
U
LTC3412
17
3412fb
TYPICAL APPLICATIO S
U
8
SGND
C
SS
470pF X7R
7
R
SS
4.7M
RUN
6
SYNC/MODE
R
OSC
137k
5
R
T
R2
182k
4
V
FB
R
ITH
22.1k
3
C
ITH
1000pF X7R
I
TH
2
PGOODPGOOD
1
SV
IN
9
PV
IN
10
SW
11
SW
12
PGND
LTC3412
13
PGND
14
SW
15
SW
16
PV
IN
C
IN2
100μF**
C
IN1
**
100μF
C
OUT
**
100μF
×2
V
OUT
2.5V
2.5A
V
IN
3.3V
GND
R1 392k
R
IN
5Ω
3412 TA06
L1
0.47μH*
*
**
VISHAY DALE IHLP-2525CZ-01 0.47
TDK C4532X5R0J107M
C1
56pF
C
FF
22pF X7R
R
PG
100k
C
IN3
0.1μF
X5R
2.5V, 2.5A Low Output Noise Regulator at 2MHz
LOAD CURRENT (A)
0.01
40
EFFICIENCY (%)
50
60
70
80
0.1 1 10
3412 TA07
30
20
10
0
90
100
Efficiency vs Load Current
2MHz, Low Noise
LTC3412
18
3412fb
8
SGND
C
SS
470pF X7R
7
R
SS
4.7M
RUN
6
SYNC/MODE
R
OSC
309k
5
R
T
R2
200k
4
V
FB
R
ITH
15k
3
C
ITH
1000pF X7R
I
TH
2
PGOODPGOOD
1
SV
IN
9
PV
IN
10
SW
11
SW
12
PGND
LTC3412
13
PGND
14
SW
15
SW
16
PV
IN
C
IN2
22μF
X5R 6.3V
C
IN1
22μF
X5R 6.3V
C
OUT
**
100μF
V
OUT
3.3V
2.5A
V
IN
5V
GND
R1 634k
3412 TA01
L1*
1μH
*
**
PULSE P1166.162T
TDK C4532X5R0J107M
C
C
100pF
C1 22pF X5R
C
IN3
**
100μF
R
PG
100k
3.3V, 2.5A Step-Down Regulator at 1MHz, Forced Continuous Mode Operation
TYPICAL APPLICATIO S
U
8
SGND
C
SS
470pF X7R
7
R
SS
4.7M
RUN
6
SYNC/MODE
R
OSC
309k
5
R
T
R2
110k
4
R3
75k
V
FB
R
ITH
15k
3
C
ITH
1000pF X7R
I
TH
2
PGOODPGOOD
1
SV
IN
9
PV
IN
10
SW
11
SW
12
PGND
LTC3412
13
L1*
2μH
M1
SILICONIX
Si2302DS
D1
DIODES, INC.
B320A
PGND
14
SW
15
SW
16
PV
IN
C1
22pF
C
IN2
22μF
X5R 6.3V
C
IN1
22μF
X5R 6.3V
C
OUT
**
100μF
V
OUT
3.3V
V
IN
2.7V TO 4.2V
GND
GND
3412 F04
C
IN3
**
100μF
×2
R1 576k
*
**
TOKO D63CB
TDK C4532X5R0J107M
C2
100pF
R
PG
100k
V
IN
MAXIMUM I
OUT
2.7V 800mA
3V 900mA
3.5V 1.05A
4.2V 1.2A
Lithium-Ion to 3.3V, Single Inductor Buck-Boost Converter
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LTC3412EFE#PBF

Mfr. #:
Buy LTC3412EFE#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 2.5A, 4MHz, Mono Sync Buck Reg
Lifecycle:
New from this manufacturer.
Delivery:
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