LTC3414
13
3414fb
3413 F04
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
C
ITH
470pF
X7R
C
SS
1000pF
X7R
R
SS
2.2M
R
OSC
294k
R
ITH
20k
R
PG
100k
C1
10pF
X7R
R3
124k
R2
78.7k
PGND
RT
SYNC/MODE
RUN/SS
SGND
NC
PV
IN
SW
SW
PGND
PGND
V
FB
I
TH
PGOOD
SV
IN
NC
PV
IN
SW
SW
PGND
LTC3414
C
OUT1
**
470μF
C
OUT2
22μF
X5R
L1*
0.47μH
C
IN1
22μF
X5R
2X
C
IN2
***
330μF
R1
432k
V
OUT
2.5V
4A
V
IN
2.7V TO 5V
PGOOD
*
**
***
VISHAY DALE IHLP-2525CZ-01
SANYO POSCAP 4TPD470M
SANYO POSCAP 6TPB330M
+
+
Figure 4. 2.5V, 4A Regulator at 1MHz, Burst Mode Operation
APPLICATIO S I FOR ATIO
WUUU
Figure 3. LTC3414 Layout Diagram
Top
Bottom
LTC3414
14
3414fb
3413 F06
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
C
ITH
470pF
X7R
C
SS
1000pF
X7R
R
SS
2.2M
R
OSC
294k
R
ITH
12.1k
R
PG
100k
C
C
100pF
X7R
R2
200k
PGND
RT
SYNC/MODE
RUN/SS
SGND
NC
PV
IN
SW
SW
PGND
PGND
V
FB
I
TH
PGOOD
SV
IN
NC
PV
IN
SW
SW
PGND
LTC3414
C
OUT
**
100μF
2x
L1*
0.47μH
C
IN1
**
100μF
2x
C
IN2
***
220μF
C1
22pF
X7R
R1
422k
V
OUT
2.5V
4A
V
IN
3.3V
PGOOD
*
**
***
VISHAY DALE IHLP-2525CZ-01
TDK C4532X5ROJ107M
SANYO POSCAP 4TPB220M
1.25MHz
CLOCK
+
3.3V, 4A Step-Down Regulator at 1MHz, Forced Continuous Mode
3413 F05
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
C
ITH
470pF
X7R
C
SS
1000pF
X7R
R
SS
2.2M
R
OSC
294k
R
ITH
12.1k
R
PG
100k
C
C
100pF
X7R
R2
200k
PGND
RT
SYNC/MODE
RUN/SS
SGND
NC
PV
IN
SW
SW
PGND
PGND
V
FB
I
TH
PGOOD
SV
IN
NC
PV
IN
SW
SW
PGND
LTC3414
C
OUT
**
100μF
2x
L1*
0.68μH
C
IN1
22μF
X5R
2x
C
IN2
***
150μF
C1
22pF
X7R
R1
634k
V
OUT
3.3V
4A
V
IN
5V
PGOOD
*
**
***
MURATA LQH66SNR68M03L
TDK C4532X5ROJ107M
SANYO POSCAP 6TPE150M
+
2.5V, 4A Step-Down Regulator at 1.25MHz, Synchronized to an External Clock
TYPICAL APPLICATIO S
U
LTC3414
15
3414fb
PACKAGE DESCRIPTIO
U
FE Package
20-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1663)
Exposed Pad Variation CA
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
FE20 (CA) TSSOP 0204
0.09 – 0.20
(.0035 – .0079)
0° – 8°
0.25
REF
RECOMMENDED SOLDER PAD LAYOUT
0.50 – 0.75
(.020 – .030)
4.30 – 4.50*
(.169 – .177)
134
5
6
7
8910
111214 13
6.40 – 6.60*
(.252 – .260)
4.95
(.195)
2.74
(.108)
20 1918 17 16 15
1.20
(.047)
MAX
0.05 – 0.15
(.002 – .006)
0.65
(.0256)
BSC
0.195 – 0.30
(.0077 – .0118)
TYP
2
2.74
(.108)
0.45 ±0.05
0.65 BSC
4.50 ±0.10
6.60 ±0.10
1.05 ±0.10
4.95
(.195)
MILLIMETERS
(INCHES)
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.150mm (.006") PER SIDE
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
SEE NOTE 4
4. RECOMMENDED MINIMUM PCB METAL SIZE
FOR EXPOSED PAD ATTACHMENT
6.40
(.252)
BSC

LTC3414IFE#TRPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 4MHz, 4A Synch Step-dwn Regulator I Grade
Lifecycle:
New from this manufacturer.
Delivery:
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