LTM4607
SIMPLIFIED BLOCK DIAGRAM
V IN
4.5V TO 36V
EXTV CC
INTV CC
PGOOD
RUN
M1
M2
C1
SW2
SW1
C IN
L
ON/OFF
STBYMD
100k
CO1
V OUT
12V
5A
M3
0.1μF
C OUT
COMP
INT
COMP
CONTROLLER
M4
100k
V FB
R SENSE
R FB
7.15k
SS
SS
SENSE +
0.1μF
PLLIN
PLLFLTR
INT
FILTER
SENSE –
R SENSE
FCB
INT
FILTER
PGND
1000pF
SGND
TO PGND PLANE AS
SHOWN IN FIGURE 15
4607 BD
Figure 1. Simplified LTM4607 Block Diagram
DECOUPLING REQUIREMENTS T A = 25°C. Use Figure 1 configuration.
SYMBOL
C IN
C OUT
PARAMETER
External Input Capacitor Requirement
(V IN = 4.5V to 36V, V OUT = 12V)
External Output Capacitor Requirement
(V IN = 4.5V to 36V, V OUT = 12V)
CONDITIONS
I OUT = 5A
I OUT = 5A
MIN
10
200
TYP
300
MAX
UNITS
μF
μF
8
For more information www.linear.com/LTM4607
4607fc
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