Linear Technology EN55022B, Руководство пользователя

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LTM4612
23
4612fc
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Figure 22. 2-Phase, 12V and 10V at 5A Design
APPLICATIONS INFORMATION
PGOOD
RUN
COMP
INTV
CC
DRV
CC
f
SET
TRACK/SS
V
OUT
V
FB
FCB
MARG0
MARG1
MPGM
PULL-UP SUPPLY ≤ 5V
R2
100k
C7
0.15µF
C6
22pF
C3
22µF
16V
4612 F22
C4
220µF
16V
12V AT 5A
C11
0.1µF
C5
100µF
50V
C2
10µF
50V
C8
10µF
50V
V
IN
22V TO 36V
LTC6908-1
2-PHASE
OSCILLATOR
CLOCK SYNC
0° PHASE
CLOCK SYNC
180° PHASE
LTM4612
SGND PGND
PGOOD
RUN
COMP
INTV
CC
DRV
CC
f
SET
TRACK/SS
LTM4612
SGND
12V TRACK
PGND
MARGIN
CONTROL
5% MARGIN
R4
100k
R
FB1
5.23k
R
FB2
6.34k
R1
392k
R8
100k
R9
6.34k
R3
100k
R7
100k
PULL-UP SUPPLY ≤ 5V
R5
118k
V
+
GND
SET
OUT1
OUT2
MOD
+
V
OUT
V
FB
FCB
MARG0
MARG1
MPGM
C1
22pF
C9
22µF
16V
C10
220µF
16V
10V AT 5A
MARGIN
CONTROL
R6
392k
+
+
V
D
V
IN
PLLIN
C1
10µF
50V
V
D
V
IN
PLLIN
C11
10µF
50V