Datasheet
SW
VCON
FB
EN
VIN
PGND
OSCILLATOR
RAMP
GENERATOR
OUTPUT SHORT
PROTECTION
THERMAL
SHUTDOWN
DRIVERCONTROL LOGIC
PWM
COMP.
Ref3
Ref2
NCP
OVER-VOLTAGE
DETECTOR
DELAY
ERROR
AMP
OLP
Ref4
LIGHT-LOAD
CHECK COMP
ECO COMP
BYPASS
VCON
BPEN
FB
2/5
Ref1
+
+
SGND
STANDBY COMP
Ref5
LM3242
SNOSB48D –OCTOBER 2011–REVISED MARCH 2013
www.ti.com
Block Diagram
Figure 2. Functional Block Diagram
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