LTM4628
典型应用
INTV
CC
C10
4.7F
MODE_PLLIN
R1
10k
C
IN1
22F
25V
C
IN2
22F
25V
C
IN3
22F
25V
R6
120k
V
IN
温度
RUN1
RUN2
D1
5.1V齐纳
TRACK1
C5
0.1F
TRACK2
C9
0.1F
R4
100k
TRACK1
TRACK2
f
SET
PHASMD
LTM4628
CLKOUT INTV
CC
R2
10k
PGOOD1
7V至16V
中间
公共汽车
EXTV
CC
PGOOD1
V
OUT1
V
OUTS1
SW1
V
FB1
V
FB2
COMP1
COMP2
V
OUTS2
V
OUT2
SW2
PGOOD2
DIFFOUT
INTV
CC
10k
PGOOD2
SGND
GND
DIFFp
DIFFN
C4
100F
6.3V
C
FF
100pF
1.2V
R8
60.4k
R6
40.2k
1.2V AT 8A
C7
470F
6.3V
C
OUT1
100F
6.3V
C
OUT2
470F
6.3V
1.5V AT 8A
4628 F28
图28. 7V
IN
至16V
IN
， 1.5V和1.2V输出
INTV
CC
C10
4.7F
7V至16V
中间总线
C3
22F
25V
C11
22F
25V
C2
22F
25V
TRACK1
C9
0.1F
C1
22F
25V
MODE_PLLIN
R6
120k
V
IN
温度
RUN1
RUN2
D1
5.1V齐纳
TRACK1
TRACK2
f
SET
PHASMD
R4
100k
SGND
GND
DIFFp
DIFFN
LTM4628
CLKOUT INTV
CC
R2
5k
PGOOD1
EXTV
CC
PGOOD1
V
OUT1
V
OUTS1
SW1
V
FB1
V
FB2
COMP1
COMP2
V
OUTS2
V
OUT2
SW2
PGOOD2
DIFFOUT
PGOOD1
C4
100F
6.3V
1.5V
AT 16A
R5
40.2k
C6
100F
6.3V
R1
10k
+
C8
470F
6.3V
+
C7
470F
6.3V
4628 F29
图29.两个阶段， 1.5V为16A设计
4628fc
29
