LTC3862-1 LINER [Linear Technology], LTC3862-1 Datasheet - Page 11

• Manufacturer Part Number: LTC3862-1
• Description: Multi-Phase Current Mode Step-Up DC/DC Controller
• Manufacturer: LINER [Linear Technology]

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