LTM4608
TYPICAL APPLICATIONS
CLKIN
SHDN
D1
MMSD4148
V IN
5V
V IN
SV IN
SW
RUN
CLKIN
LTM4608
V OUT
FB
I TH
C3
22pF
C2
100pF
R FB1
2.21k
100μF
6.3V
X5R
V OUT2
3.3V
7A
PLLLPF
TRACK
MODE
PHMODE
I THM
PGOOD
BSEL
MGN
100k
V IN
50k
SHDN
R1
100k
CLKOUT GND SGND
R2
100k
50k
3.3V
1.5V
SHDN
D2
MMSD4148
V IN
SV IN
SW
RUN
CLKIN
LTM4608
V OUT
FB
I TH
I THM
R FB2
6.65k
C1
100μF
6.3V
X5R
+
C4
100μF
SANYO
POSCAP
10m
V OUT1
1.5V
8A
PLLLPF
TRACK
MODE
PHMODE
PGOOD
BSEL
MGN
100k
CLKOUT GND SGND
4608 F20
Figure 20. Dual LTM4608 Output Sequencing Application
See Also Dual 8A per Channel LTM4616
SV IN
V IN
2.7V TO 5.5V
10μF
R SR
180k
V IN
SV IN
SW
RUN
CLKIN
LTM4608
V OUT
FB
I TH
100pF
10k
C2
100μF
6.3V
X5R
C1
100μF
6.3V
X5R
V OUT
1.2V/8A
5A AT
2.7V INPUT
0.01μF
C SR
0.22μF
MODE
PLLLPF
TRACK
MODE
I THM
PGOOD
BSEL
PGOOD
BSEL
V IN
50k
PHMODE
PHMODE
MGN
CLKOUT GND SGND
4608 F21
50k
Figure 21. 2.7V to 5.5V IN , 1.2V OUT Design in Spread Spectrum Operation
4608fd
22
相关PDF资料
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相关代理商/技术参数
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