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LTM4608EV#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
LTM4608
22
4608fd
Typical applicaTions
Figure 20. Dual LTM4608 Output Sequencing Application
See Also Dual 8A per Channel LTM4616
Figure 21. 2.7V to 5.5V
IN
, 1.2V
OUT
Design in Spread Spectrum Operation
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
PGOOD
BSEL
MODE
PHMODE
CLKOUT GND
CLKIN
SV
IN
R
SR
180k
C2
100µF
6.3V
X5R
C1
100µF
6.3V
X5R
10µF
C
SR
0.22µF
0.01µF
100pF
10k
4608 F21
V
OUT
1.2V/8A
5A AT
2.7V INPUT
V
IN
2.7V TO 5.5V
LTM4608
SGND
50k
50k
V
IN
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
CLKIN
100µF
6.3V
X5R
100k
V
IN
100k
R
FB1
2.21k
R2
100k
R1
100k
C3
22pF
R
FB2
6.65k
V
OUT2
3.3V
7A
V
OUT1
1.5V
8A
V
IN
5V
D1
MMSD4148
D2
MMSD4148
LTM4608
SGND
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
50k
50k
C2
100pF
C1
100µF
6.3V
X5R
C4
100µF
SANYO
POSCAP
10mΩ
4608 F20
LTM4608
SGND
SHDN
SHDN
SHDN
3.3V
1.5V
+
LTM4608
23
4608fd
Typical applicaTions
Figure 22. 4-Phase, Four Outputs (3.3V, 2.5V, 1.8V and 1.5V) with Tracking
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
CLKIN
TRACK
OR
RAMP
CONTROL
R10
2.21k
100µF
6.3V
X5R
C2
100pF
C4
22pF
V
IN
R1
4.87k
C3
100µF
6.3V
X5R
C8
100pF
R2
3.09k
C1
100µF
6.3V
X5R
C7
220pF
C8
47pF
V
OUT1
3.3V
7A
V
IN
5V
LTM4608
SGND
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
3.3V
R4
100k
R5
31.6k
V
OUT2
2.5V
8A
LTM4608
SGND
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
3.3V
R8
6.65k
4608 F22
R6
100k
R7
6.86k
C5
100µF
6.3V
X5R
C9
100µF
6.3V
SANYO
POSCAP
10mΩ
V
OUT4
1.5V
8A
LTM4608
SGND
V
IN
SV
IN
SW
RUN
PLLLPF
TRACK
MODE
PHMODE
V
OUT
FB
I
TH
I
THM
PGOOD
BSEL
MGN
CLKOUT GND
CLKIN
3.3V
R8
100k
R9
49.9k
V
OUT3
1.8V
8A
LTM4608
SGND
+
50k
50k
LTM4608
24
4608fd
package DescripTion
LGA Package
68-Lead (15mm × 9mm × 2.82mm)
(Reference LTC DWG # 05-08-1808 Rev A)
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994
2. ALL DIMENSIONS ARE IN MILLIMETERS
LAND DESIGNATION PER JESD MO-222
5. PRIMARY DATUM -Z- IS SEATING PLANE
6. THE TOTAL NUMBER OF PADS: 68
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 A
MARKED FEATURE
SYMBOL
aaa
bbb
TOLERANCE
0.15
0.10
9.00
BSC
PACKAGE TOP VIEW
LGA 68 0607 REV A
15.00
BSC
4
PAD “A1”
CORNER
3
PADS
SEE NOTES
X
Y
aaa Z
aaa Z
2.69 – 2.95
DETAIL A
PACKAGE SIDE VIEW
DETAIL A
SUBSTRATE
MOLD
CAP
0.290 – 0.350
2.400 – 2.600
bbb Z
Z
1.27
BSC
0.737 – 0.787
0.737 – 0.787
12.70
BSC
7.620
BSC
PAD 1
8 2 14 3
F
G
E
A
B
C
D
56
PACKAGE BOTTOM VIEW
PACKAGE IN TRAY LOADING ORIENTATION
711 910
2.540
2.540
1.270
1.270
5.080
5.080
6.350
6.350
3.810
3.810
0.000
0.381
0.381
3.810
3.810
2.540
2.540
1.270
1.270
0.000
0.381
0.381
SUGGESTED PCB LAYOUT
TOP VIEW
LTMXXXXXX
µModule
TRAY PIN 1
BEVEL
COMPONENT
PIN “A1”
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

LTM4608EV#PBF

Mfr. #:
Buy LTM4608EV#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 2.7VINMIN, 8A Step-down Module Regulator
Lifecycle:
New from this manufacturer.
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