LTC4218 Linear Technology, LTC4218 Datasheet - Page 8

• Manufacturer Part Number: LTC4218
• Description: Hot Swap Controller
• Manufacturer: Linear Technology

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LTC4218
FUNCTIONAL DIAGRAM
8
TIMER
V
UV
OV
DD
140k
224k
20k
20k
V
V
DD
DD
*
*
*
*
* DFN ONLY
SENSE
1.235V
1.235V
2.73V
0.62V
V
DD
+
+–
+
–
+
–
+
–
–
+
UVLO1
SENSE
RST
UV
OV
GND
–
–
+
CM
CS
1.235V
0.2V
+
–
+
–
TM1
TM2
AND GATE
EXPOSED PAD*
CHARGE
DRIVER
PUMP
GATE
LOGIC
SOURCE
3.1V
GEN
V
DD
100μA
2μA
INTV
CC
FOLDBACK
PG
REFERENCE
UVLO2
0.6V
+
–
–
+
CLAMP
0.6V
1.235V
2.65V
X1
20k
150k
20k
SOURCE
4218 BD
*
*
I
I
FB
PG
FLT
INTV
MON
SET
CC
4218fb