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Datasheet

ManualsBrandsLinear Technology ManualsDC / DC Adjustable Switching RegulatorsSwitching Regulator IC Step-Down BGA-600 ... 5.5V
27282930313233343536
LTM4644/LTM4644-1
31
Rev. F
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TYPICAL APPLICATIONS
Figure 37. 12V and 5V Tw o Separate Input Rails, 1.2V at 8A and 3.3V at 8A Output
4644 F36
V
IN1
SVIN1
RUN1
INTV
CC1
MODE1
V
IN2
SVIN2
RUN2
INTV
CC2
MODE2
V
IN3
SVIN3
RUN3
INTV
CC3
MODE3
V
IN4
SVIN4
RUN4
INTV
CC4
MODE4
SGND
LTM4644
CLKIN
22µF
×2
16V
1206
CLKOUT
TEMP GND
V
OUT1
FB1
COMP1
TRACK/SS1
PGOOD1
V
OUT2
FB2
COMP2
TRACK/SS2
PGOOD2
V
OUT3
FB3
COMP3
TRACK/SS3
PGOOD3
V
OUT4
FB4
COMP4
TRACK/SS4
PGOOD4
47µF
×2
4V
0805
1.2V/8A5V
22µF
×2
16V
1206
12V
30.2k
47µF
×2
6.3V
0805
3.3V/8A
0.1µF
6.65k
0.1µF
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