LTM4609Y View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTM4609Y' PDF : 28 Pages View PDF
Typical Applications
LTM4609
5.1V
ZENER
VIN
5V TO 36V
10µF
50V
R5
100k
C1
0.1µF
R4
324k
LTC6908-1
V+
OUT1
GND OUT2
SET MOD
2-PHASE OSCILLATOR
200Ω
5.1V
C3
0.1µF
10µF
50V
CLOCK SYNC 0° PHASE
PGOOD VIN PLLIN VOUT
RUN
FCB
LTM4609
COMP
INTVCC
PLLFLTR
EXTVCC
STBYMD
SW1
SW2
RSENSE
SENSE+
SS
SENSE–
L1
3.3µH
R2
8mΩ
SGND
PGND
VFB
RFB*
3.57k
C2 +
22µF
25V
×2
330µF
25V
VOUT
12V
8A
CLOCK SYNC 180° PHASE
PGOOD VIN PLLIN VOUT
FCB
RUN LTM4609
COMP
INTVCC
PLLFLTR
EXTVCC
STBYMD
SW1
SW2
RSENSE
SENSE+
SS
SENSE–
L2
3.3µH
R3
8mΩ
SGND
PGND
VFB
4609 TA06
C4 +
22µF
25V
×2
330µF
25V
*RFB IS SELECTED USING
VOUT
= 0.8V
100k
N
+
RFB
RFB
WHERE N IS THE NUMBER
OF PARALLELED MODULES.
Figure 20. Two-Phase Parallel, 12V at 8A Design
For more information www.linear.com/LTM4609
4609ff
23
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