Datasheet

ERROR
AMPLIFIER
Boot
Charge
Boot
UVLO
UVLO
Current
Sense
Oscillator
withPLL
Frequency
Shift
Slope
Compensation
PWM
Comparator
Minimum
COMP Clamp
Maximum
Clamp
Voltage
Reference
Overload
Recovery
VSENSE
SS
COMP
RT/CLK
PH
BOOT
VIN
AGND
Thermal
Shutdown
EN
Enable
Comparator
Shutdown
Logic
Shutdown
Enable
Threshold
TPS54318
Logic
Shutdown
PWRGD
POWERPAD
GND
Logic
Shutdown
107%
93%
S
LogicandPWM
Latch
i
1
i
hys
TPS54318
SLVS975A –SEPTEMBER 2009–REVISED SEPTEMBER 2013 www.ti.com
FUNCTIONAL BLOCK DIAGRAM
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