Datasheet

95% 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
Fixed Buck Converter
CB1
SS1
SW1
V
IN
PGND
95% 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
Adjustable Buck Converter
CB2
SS2
SW2
V
IN
PGND
36.5k
20.38k
LM2717
www.ti.com SNVS253D –MAY 2005–REVISED MARCH 2013
Block Diagram
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
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Product Folder Links: LM2717