Datasheet

LTC3615/LTC3615-1
11
3615fb
For more information www.linear.com/LTC3615
FuncTional block DiagraM
IDEAL
DIODE
TRACK/SS1
SOFT-START
OR
V
REF
INTERNAL/
EXTERNAL
COMPENSATION
ITH-VOLTAGE
LIMIT
MODE
FB1
PGOOD1
R
T
/SYNC
RUN2
RUN1
PHASE
FB2
PGOOD2
TRACK/SS2
SW2
PV
IN2
PV
IN1
SW1
PGND
SV
IN
SGND
UNDERVOLTAGE
LOCKOUT
SLOPE
COMPENSATION
NMOS
CURRENT SENSE
PMOS
CURRENT SENSE
CONTROLLER LOGIC
GATE DRIVER
–
+
–
+
–
+
SHUTDOWN
CLK2
CLK1
MODE
ITH1
0A
SRLIM
BURST
COMPARATOR
PGOOD
WINDOW-
COMPARATOR
CHANNEL 1
ERROR
AMPLIFIER
DUPLICATE FOR CHANNEL 2
REVERSE
CURRENT
COMPARATOR
PMOS
CURRENT
COMPARATOR
DELAY
PLL
OSCILLATOR
AND PHASE
SELECTOR
ITH2
+–
+–
3615 FD