LTM4608A
典型应用
CLKIN
V
IN
5V
D1
MMSD4148
SHDN
CLKIN
V
OUT2
3.3V
7A
V
IN
SV
IN
SW
RUN
轨道
模式
PHMODE
R1
100k
LTM4608A
FB
I
TH
I
THM
PGOOD
BSEL
MGN
R2
100k
100k
V
IN
50k
50k
SHDN
3.3V
1.5V
C3
22pF
V
OUT
C2
100pF
R
FB1
2.21k
100F
6.3V
X5R
PLLLPF
CLKOUT GND SGND
V
IN
D2
MMSD4148
SHDN
SV
IN
SW
RUN
轨道
模式
PHMODE
CLKIN
V
OUT
FB
I
TH
I
THM
100k
PGOOD
BSEL
MGN
R
FB2
6.65k
LTM4608A
C1
100F
6.3V
X5R
+
C4
100F
三洋
POSCAP
10m
V
OUT1
1.5V
8A
PLLLPF
CLKOUT GND SGND
4608A F20
图20.双LTM4608A输出排序的应用。
看到每通道LTM4616还8A双
SV
IN
V
IN
2.7V至5.5V
CLKIN
V
OUT
1.2V/8A
5A AT
2.7V输入
V
IN
10F
R
SR
180k
SV
IN
SW
RUN
轨道
C
SR
0.22F
模式
PHMODE
模式
PHMODE
V
OUT
100pF
FB
I
TH
I
THM
PGOOD
BSEL
MGN
4608A F21
LTM4608A
10k
C2
100F
6.3V
X5R
V
IN
50k
50k
C1
100F
6.3V
X5R
PLLLPF
0.01F
PGOOD
BSEL
CLKOUT GND SGND
图21. 2.7V至5.5V
IN
, 1.2V
OUT
在扩频操作设计
4608afd
22
