Datasheet
ERROR
AMPLIFIER
Boot
Charge
Boot
UVLO
UVLO
Current
Sense
Oscillator
withPLL
Frequency
Shift
Logic
And
PWMLatch
Slope
Compensation
PWM
Comparator
Minimum
Clamp
Pulse
Skip
Maximum
Clamp
Voltage
Reference
Overload
Recovery
VSENSE
SS/TR
COMP
RT/CLK
PH
BOOT
VIN
Thermal
Shutdown
EN
Enable
Comparator
Shutdown
Logic
Shutdown
Enable
Threshold
TPS54240 BlockDiagram
Logic
Shutdown
PWRGD
Shutdown
OV
GND
POWERPAD
7
4
8
5
9
11
10
1
2
3
6
UV
TPS54240
SLVSAA6A –APRIL 2010–REVISED DECEMBER 2012
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
6 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated
Product Folder Links: TPS54240