LTC6909HMS View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC6909HMS
Linear Technology
'LTC6909HMS' PDF : 22 Pages View PDF
LTC6909
TYPICAL APPLICATIONS
Simply Parallel Multiple DC/DC μModule™ Regulator Systems to Achieve Higher Output Current. Board Layout Is as
Easy as Copying and Pasting Each μModule Regulator’s Layout With Very Few External Components Required
0.1μF
71.5k
LTC6909
V+A SET
GND PH2
PH0
PH1
OUT1
OUT2
OUT3
OUT4
MOD
V+D
OUT8
OUT7
OUT6
OUT5
VIN
10V TO 14V
+ CIN*
100μF
25V
10μF
25V
×2
SSFM DISABLED
0.1μF
SSFM
ENABLED
0.01μF
4.5V TO 20V
10μF
25V
×2
4.5V TO 20V
10μF
25V
×2
51.1k 51.1k
392k
5%
MARGIN
392k
CLOCK SYNC
0° PHASE
TRACK/SS CONTROL
VOUT
=
0.6V
60.4k
N
+
RSET
RSET
N = NUMBER OF PHASES
VIN
PGOOD
PLLIN TRACK/SS
VOUT
MPGM
RUN
COMP
INTVCC
DRVCC
LTM4601
SGND PGND
VFB
MARG0
MARG1
VOUT_LCL
DIFFVOUT
VOSNS+
VOSNS–
fSET
220pF
RSET
10k
22μF
6.3V
+
470μF
6.3V
VOUT
1.5V
48A MAX
120pF
MARGIN CONTROL
CLOCK SYNC
90° PHASE
TRACK/SS CONTROL
VIN
PGOOD
PLLIN TRACK/SS
VOUT
MPGM
RUN
VFB
MARG0
COMP
INTVCC
DRVCC
LTM4601-1
MARG1
VOUT_LCL
NC3
NC2
NC1
SGND PGND fSET
22μF
6.3V+
470μF
6.3V
392k
CLOCK SYNC
180° PHASE
TRACK/SS CONTROL
VIN
PGOOD
PLLIN TRACK/SS
VOUT
MPGM
RUN
VFB
MARG0
COMP
INTVCC
DRVCC
LTM4601-1
MARG1
VOUT_LCL
NC3
NC2
NC1
SGND PGND fSET
22μF
6.3V+
470μF
6.3V
4.5V TO 20V
PGOOD
10μF
25V
×2
392k
CLOCK SYNC
270° PHASE
TRACK/SS CONTROL
VIN
PGOOD
PLLIN TRACK/SS
VOUT
MPGM
RUN
VFB
MARG0
COMP
INTVCC
DRVCC
LTM4601-1
MARG1
VOUT_LCL
NC3
NC2
NC1
SGND PGND fSET
*CIN OPTIONAL TO REDUCE ANY LC RINGING.
NOT NEEDED FOR LOW INDUCTANCE PLANE CONNECTION
22μF
6.3V+
470μF
6.3V
0.1μF
6909 TA02
μModule is a trademark of Linear Technology Corporation.
6909f
17
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