INTV
CC
0.1F
D
+
V
REF
V
PTAT
4mV/K
A / D
470pF
LTC2997
D
–
GND
V
CC
1.8V
C
典型应用
INTV
CC
C10
4.7F
R2
5k
PGOOD1
MODE_PLLIN
V
IN
温度
V
OUTS1
SW1
RUN1
RUN2
V
FB1
LTM4620
V
FB2
COMP1
COMP2
V
OUTS2
V
OUT2
SW2
PGOOD2
SGND
GND
DIFFp
DIFFN
DIFFOUT
PGOOD1
C
OUT1
100F
6.3V
R5
40.2k
TRACK1
C9
0.1F
f
SET
PHASMD
R4
121k
TRACK2
TRACK1
C1
22F
25V
V
OUT1
CLKOUT INTV
CC
EXTV
CC
PGOOD1
C
OUT1
100F
6.3V
INTV
CC
5V至16V中间总线
C11
22F
25V
C2
22F
25V
R1*
10k
C3
22F
25V
+
C
OUT2
470F
6.3V
D1*
5.1V齐纳
+
C
OUT2
470F
6.3V
1.5V AT 26A
*上拉电阻和稳压电路是可选的。
4620 F24
图24. LTM4620 2相， 1.5V在26A设计有温度监控
LTM4620
31
4620f
