LTM4600
Typical Application
Parallel Operation and Load Sharing
4.5V TO 20V
C8
C7
10µF
10µF
25V
25V
VIN
EXTVCC
fADJ
VOUT
FCB
VOSET
LTM4600
RUN
SVIN
COMP
SGND
PGOOD
PGND
RUN/SOFT-START
VOUT = 0.6V • ([100k/N] + RSET)/RSET
WHERE N = 2
2.5V
R4
15.8k
1%
C9 +
22µF
x3
C10
470µF
4V
2.5V AT 20A
C3
C1
10µF
10µF
25V
25V
VIN
EXTVCC
fADJ
VOUT
FCB
VOSET
LTM4600
RUN
SVIN
COMP
SGND
PGOOD
PGND
4600 TA02
C4
220pF
2.5V
R1
100k
C2 +
22µF
x3
C5
470µF
4V
C1, C3, C7, C8: TDK C3216X5R1E106MT
C2, C9: TAIYO YUDEN, JMK316BJ226ML-T501
C5, C10: SANYO POSCAP, 4TPE470MCL
Current Sharing Between Two
LTM4600 Modules
12 12VIN
2.5VOUT
10 20AMAX
8
6
IOUT2
IOUT1
4
2
0
0
5
10
15
20
TOTAL LOAD
4600 TA03
For more information www.linear.com/LTM4600
4600fd
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