LTM4607
TYPICAL APPLICATIONS
V IN
12V TO 36V
R1
1.5k
R3
1k
10μF
50V
×2
ON/OFF
C3
0.1μF
RUN FCB
INTV CC
PLLFLTR
EXTV CC
STBYMD
SS
PGOOD V IN PLLIN V OUT
COMP LTM4607
SW1
SW2
R SENSE
SENSE +
SENSE –
L1
4.7μH
R2
9m
+
100μF
25V
V OUT
12V
10A
SGND
PGND
V FB
R FB
7.15k
4607 TA02
Figure 16. Buck Mode Operation with 12V to 36V Input
SW2
SENSE –
2
V IN
5V TO 12V
R1
1.5k
R3
1k
4.7μF
35V
ON/OFF
C3
0.1μF
PGOOD V IN PLLIN V OUT
RUN FCB
COMP LTM4607
PLLFLTR
EXTV CC R SENSE
SS
INTV CC SW1
STBYMD SENSE +
L1
3.3μH
R2
7m
2200pF
OPTIONAL
FOR LOW
SWITCHING NOISE
22μF
25V
×2
+
330μF
25V
V OUT
12V
5A
SGND
PGND
V FB
R FB
7.15k
4607 TA03
Figure 17. Boost Mode Operation with 5V to 12V Input with Low Switching Noise (Optional)
21
For more information www.linear.com/LTM4607
4607fc
相关PDF资料
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