LTC4218IGN-PBF(RevB) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC4218IGN-PBF Datasheet PDF : 16 Pages
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LTC4218
FUNCTIONAL DIAGRAM
SENSE+
SENSE–
GATE
SOURCE
VDD
–
CS
+–
+
CHARGE
PUMP
AND GATE
DRIVER
CLAMP
0.6V
REFERENCE
20k
X1
IMON
ISET
CM
VDD 1.235V
+
140k *
UV
UV
–
20k *
0.62V +
RST
VDD
–
224k *
OV
+
20k *
OV
1.235V –
TIMER
VDD
2.73V
–
UVLO1
+
GND
* DFN ONLY
LOGIC
0.2V +
TM1
–
1.235V
+
TM2
–
EXPOSED PAD*
FOLDBACK
FB
0.6V SOURCE
150k *
PG
20k *
1.235V
PG
INTVCC
100μA
2μA
VDD
3.1V
GEN
FLT
INTVCC
UVLO2
2.65V
4218 BD
4218fb
8
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