Datasheet

8
4251b12f
LTC4251B/LTC4251B-1/
LTC4251B-2
BLOCK DIAGRAM
–
+
4251b12 BD
–
+
–
+
–
+
–
+
–
+
–
+
V
IN
V
IN
V
IN
V
EE
V
EE
V
EE
V
EE
V
EE
V
EE
V
EE
5.8μA
5.8μA
22μA
V
IN
V
IN
58μA
230μA
TIMER
V
OVHI
V
UVLO
4V
1V
LOGIC
+
–
+
–
V
EE
V
EE
V
OS
= 10mV
200mV
–
+
0.5V
UV/OV*
OV**
UV
GATE
SENSE
6
1
2
3
5
4
5k
CB
FCL
50mV
+
–
ACL
*UV FOR THE LTC4251B-2
** THE OV COMPARATOR IS DISABLED FOR LTC4251B-2