Datasheet

93% Duty
Cycle Limit
OSC
FSLCT
DC
LIMIT
SET
+
+
-
+
PWM
Comp
RESET
-
+
OVP
Comp
Buck
Driver
BUCK
DRIVE
+
-
Error
Amp
BG
FB1
Bandgap
Soft
Start
Thermal
Shutdown
V
BG
V
C1
OVP
TSH
SHDN1
SD
Buck Load
Current
Measurement
Buck 1 Converter
CB1
SS1
SW1
V
IN
PGND
93% Duty
Cycle Limit
OSC
FSLCT
DC
LIMIT
SET
+
+
-
+
PWM
Comp
RESET
-
+
OVP
Comp
Buck
Driver
BUCK
DRIVE
+
-
Error
Amp
BG
FB2
Bandgap
Soft
Start
Thermal
Shutdown
V
BG
V
C2
OVP
TSH
SHDN2
SD
Buck Load
Current
Measurement
Buck 2 Converter
CB2
SS2
SW2
V
IN
PGND
LM2717-ADJ
SNVS407C –DECEMBER 2005–REVISED MARCH 2013 www.ti.com
Block Diagram
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