Datasheet

FB
V
IN
V
CC
SW
RTN
BST
1.225V
VILIM
LM5017
R
ON
ILIM
COMPARATOR
+
-
V UVLO
ON/OFF
TIMERS
COT CONTROL
LOGIC
1.225V
START-UP
REGULATOR
V
IN
FEEDBACK
DISABLE
THERMAL
SHUTDOWN
UVLO
OVER-VOLTAGE
1.62V
UVLO
4.5V
SD
SHUTDOWN
VDD REG
BG REF
0.66V
20 µA
CURRENT
LIMIT
ONE-SHOT
LM5017
SNVS783G –JANUARY 2012–REVISED DECEMBER 2013 www.ti.com
Functional Block Diagram
Figure 13. Functional Block Diagram
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