Datasheet

LTC3862-1
11
38621f
FUNCTIONAL DIAGRAM
+
D
MAX
PHASEMODE
FREQ
SLOPE
R
FREQ
R
C
PLLFLTR
SYNC
CLKOUT
R
P
C
P
SLOPE
COMPENSATION
SYNC
DETECT
BLANK
SS
3V8
5µA
BLOGIC
BLANK
LOGIC
LOGIC
OVER
TEMP
BIAS
C
SS
C
C
CLK1
CLK2
D
MAX
OT
OV
OT
UV
SD
1.223V
PSKIP
PSKIP
0.275V
PSKIP
ITRIP
UV
VCO
PWM LATCH
S
R1 Q
OT
UVLO
3.8V
LDO
10V
LDO
UV
SD
BLOGIC
R2
+
–
+
–
ICMP
R
LOOP
V TO I
ITH
RUN
+
–
OV
OV
1.345V
+
–
SD
RUN
4.5µA
1.22V
+
–
EA
0.5µA
SGND
V
FB
R1
38621 FD
GATE
3V8
INTV
CC
V
IN
V
IN
PGND
SENSE
+
SENSE
–
DUPLICATE FOR
SECOND CHANNEL
C
VCC
C
IN
C
OUT
V
OUT
C
3V8
M
D
L
R2
R
S