LM2717-ADJ_15 Datasheet, PDF (4/24 Pages) Texas Instruments – LM2717-ADJ Dual Step-Down DC/DC Converter

LM2717-ADJ
SNVS407C – DECEMBER 2005 – REVISED MARCH 2013
Block Diagram
FSLCT
CB1
+
+
SS1
OSC
Soft
FB1 Start
+
PWM
Comp
-
-
Error
Amp
+
Bandgap
+
OVP
Comp
-
BG
V_BG
V_C1
93% Duty
Cycle Limit
SET DC
LIMIT
RESET
BUCK
DRIVE
OVP
TSH
SD
V_IN
Buck Load
Current
Measurement
Buck
Driver
SW1
Thermal
Shutdown
SHDN1
PGND
Buck 1 Converter
FSLCT
CB2
++
SS2
OSC
Soft
FB2 ^Start
+
PWM
Comp
-
-
Error
Amp
+
Bandgap
+
OVP
Comp
-
BG
V_BG
V_C2
93% Duty
Cycle Limit
SET DC
LIMIT
RESET
BUCK
DRIVE
OVP
TSH
SD
V_IN
Buck Load
Current
Measurement
Buck
Driver
SW2
Thermal
Shutdown
SHDN2
PGND
Buck 2 Converter
www.ti.com
4
Submit Documentation Feedback
Product Folder Links: LM2717-ADJ
Copyright © 2005–2013, Texas Instruments Incorporated