Datasheet

LTC4226
8
4226f
FuncTional block DiagraM
–
+
–
+
4226 BD
ON1
V
CC1
V
CB
V
LIMIT
SENSE1
SENSE2
FTMR1
CLS GND
GATE1
OUT1
FAULT1
V
CC2
–
+
–
+
+
–
–
+
+
–
ON
V
REF
–
+
FTMR(H)
V
REF
–
+
FTMR(L)
0.1V
UVLO
LOGIC
CHANNEL 1
CHARGE
PUMP
9µA
10µA
I
FTMR(CL)
CL
CLCB
V
CB
V
LIMIT
+
–
+
–
UVLO
CLCB
I
FTMR(RST)
RST
I
FTMR(CB)
ON2
GATE2
OUT2
–
+
ON
V
REF
CHARGE
PUMP
9µA
12V
12V
CB
I
FTMR(DEF)
DEF
FTMR2
FAULT2
–
+
FTMR(H)
V
REF
–
+
FTMR(L)
0.1V
LOGIC
CHANNEL 2
10µA
I
FTMR(CL)
CL
I
FTMR(RST)
RST
I
FTMR(CB)
CB
I
FTMR(DEF)
DEF