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LTM4603IV#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
LTM4603/LTM4603-1
22
4603fb
Figure 19. 2-Phase, 2.5V and 1.2V at 6A with Coincident Tracking
Figure 18. Typical 4.5V to
20VIN
, 1.5V at 6A Design
V
OUT
V
FB
MARG0
MARG1
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
PGOOD
MPGM
RUN
COMP
INTV
CC
DRV
CC
TRACK/SSPLLIN
LTM4603
R5
392k
*C11 OPTIONAL TO REDUCE LC RINGING.
NOT NEEDED FOR LOW INDUCTANCE PLANE CONNECTIONS
R2
100k
R1
100k
R7
60.4k
C4
22µF
6.3V
C5
470µF
6.3V
1.2V AT 6A
2.5V
CLOCK SYNC 0° PHASE
CLOCK SYNC 180° PHASE
C6 100pF
C6 100pF
MARGIN
CONTROL
MARGIN
CONTROL
C1
10µF
25V
V
IN
1.2V
f
SETPGNDSGND
LTC6908-1
4.5V TO 16V
2-PHASE
OSCILLATOR
4603 F19
+
+
V
+
GND
SET
4
5
6
1
2
3
OUT1
OUT2
MOD
C10
10µF
25V
V
OUT
V
FB
MARG0
MARG1
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
PGOOD
MPGM
RUN
COMP
INTV
CC
DRV
CC
TRACK/SSPLLIN
LTM4603
R6
392k
R4
100k
R3
100k
R8
19.1k
C7
22µF
6.3V
C8
470µF
6.3V
2.5V AT 6A
C2
10µF
25V
V
IN
2.5V
f
SETPGNDSGND
4.5V TO 16V
C3
0.01µF
+
C11*
100µF
25V
C12
0.1µF
R11
118k
R9
60.4k
R10
60.4k
V
OUT
V
FB
MARG0
MARG1
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
PGOOD
MPGM
RUN
COMP
INTV
CC
DRV
CC
TRACK/SSPLLIN
LTM4603
R1
392k
R4
100k
R2
100k
R
SET
40.2k
C
OUT1
22µF
6.3V
C5
0.01µF
C
OUT2
470µF
6.3V
MARGIN
CONTROL
4603 F18
V
OUT
1.5V
6A
CLOCK SYNC
C3 100pF
REFER TO
TABLE 2
C
IN
BULK
O P T.
TABLE 2
C
IN
10µF
25V
×2 CER
V
IN
f
SETPGNDSGND
5% MARGIN
V
IN
4.5V TO 20V
REVIEW TEMPERATURE
DERATING CURVE
+
+
PGOOD
V
OUT
ON/OFF
applications inForMation
LTM4603/LTM4603-1
23
4603fb
4-Phase, Four Outputs (3.3V, 2.5V, 1.8V and 1.5V) with Coincident Tracking
V
OUT
V
FB
MARG0
MARG1
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
PGOOD
MPGM
RUN
COMP
INTV
CC
DRV
CC
TRACK/SSPLLIN
LTM4603
R9
392k
R11
100k
R10
100k
R18
19.1k
C16
22µF
6.3V
C14
10µF
25V
×2
3.3V
2.5V AT 6A
R23
60.4k
C15
470µF
6.3V
MARGIN
CONTROL
CLOCK SYNC 2
C18 100pF
REFER TO
TABLE 2
V
IN
f
SETPGNDSGND
5% MARGIN
+
PGOOD
3.3V
8V TO 16V
ON/OFF
V
OUT
V
FB
MARG0
MARG1
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
PGOOD
MPGM
RUN
COMP
INTV
CC
DRV
CC
TRACK/SSPLLIN
LTM4603
R14
392k
R16
100k
R15
100k
R13
40.2k
C16
22µF
6.3V
C14
10µF
25V
×2
3.3V
R25
60.4k
C15
470µF
6.3V
MARGIN
CONTROL
1.5V AT 6A
CLOCK SYNC 4
C24 100pF
REFER TO
TABLE 2
V
IN
f
SETPGNDSGND
5% MARGIN
+
PGOOD
8V TO 16V
3.3V
ON/OFF
V
OUT
V
FB
MARG0
MARG1
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
PGOOD
MPGM
RUN
COMP
INTV
CC
DRV
CC
TRACK/SSPLLIN
LTM4603
R1
392k
R3
100k
R2
100k
R12
30.1k
C3
22µF
6.3V
C2
10µF
25V
×2
3.3V
R21
60.4k
R19
30.1k
C4
470µF
6.3V
MARGIN
CONTROL
1.8V AT 6A
CLOCK SYNC 3
C8 100pF
REFER TO
TABLE 2
V
IN
f
SETPGNDSGND
5% MARGIN
+
PGOOD
8V TO 16V
ON/OFF
R17
59k
C26
0.1µF
LTC6902
4-PHASE
OSCILLATOR
3.3V AT 5A
V
+
DIV
PH
OUT1
OUT2
SET
MOD
GND
OUT4
OUT3
V
OUT
V
FB
MARG0
MARG1
V
OUT_LCL
DIFFV
OUT
V
OSNS
+
V
OSNS
–
PGOOD
MPGM
RUN
COMP
INTV
CC
DRV
CC
TRACK/SSPLLIN
LTM4603
R27
392k
R7
100k
R6
100k
R8
13.3k
C9
22µF
6.3V
C7
0.15µF
C8
10µF
25V
×2
C11
100µF
35V
OPT
C10
470µF
6.3V
MARGIN
CONTROL
TRACK/SS
CONTROL
CLOCK SYNC 1
C12 100pF
REFER TO
TABLE 2
V
IN
f
SETPGNDSGND
5% MARGIN
+
PGOOD
3.3V OR
APPROPRIATE
3.3V
8V TO 16V
8V TO 16V
ON/OFF
+
INTERMEDIATE
BUS
–48V
INPUT
R24
19.1k
R26
40.2k
typical application
LTM4603/LTM4603-1
24
4603fb
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
LAND DESIGNATION PER JESD MO-222, SPP-010
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. THE TOTAL NUMBER OF PADS: 118
4
3
DETAILS OF PAD #1 IDENTIFIER ARE OPTIONAL,
BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
THE PAD #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE
SYMBOL
aaa
bbb
eee
TOLERANCE
0.10
0.10
0.03
2.72 – 2.92
DETAIL B
DETAIL A
DETAIL B
SUBSTRATE
MOLD
CAP
0.27 – 0.37
2.45 – 2.55
bbb Z
Z
15
BSC
TOP VIEW
15
BSC
4
PAD 1
CORNER
X
Y
aaa Z
aaa Z
13.97
BSC
1.27
BSC
13.97
BSC
0.12 – 0.28
2 3 4 5 6 7 8 9 10 11
BOTTOM VIEW
C(0.30)
PAD 1
3
PADS
SEE NOTES
1
SUGGESTED SOLDER PAD LAYOUT
TOP VIEW
12
A
B
C
D
E
F
G
H
K
J
L
M
DETAIL A
0.60 – 0.66
0.60 – 0.66
M
YXeee
0.0000
0.6350
0.6350
1.9050
1.9050
3.1750
3.1750
4.4450
4.4450
5.7150
5.7150
6.9850
6.9850
6.9850
5.7150
5.7150
4.4450
4.4450
3.1750
3.1750
1.9050
1.9050
0.6350
0.6350
0.0000
6.9850
LGA 118 0306 REV Ø
LGA Package
118-Lead (15mm × 15mm)
(Reference LTC DWG # 05-08-1801 Rev Ø)
package Description
Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26

LTM4603IV#PBF

Mfr. #:
Buy LTM4603IV#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 20V, 6A Step-down Module Regulator with PLL input
Lifecycle:
New from this manufacturer.
Delivery:
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