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/TR
COMP
RT/CLK
PH
BOOT
VIN
AGND
Thermal
Shutdown
EN
Enable
Comparator
Shutdown
Logic
Shutdown
Enable
Threshold
TPS57112-Q1 Block Diagram
Logic
Shutdown
PWRGD
POWERPAD
GND
Logic
Shutdown
109%
91%
S
Logic and PWM
Latch
i
1
i
hys
TPS57112-Q1
www.ti.com SLVSAL8 –DECEMBER 2010
FUNCTIONAL BLOCK DIAGRAM
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Product Folder Link(s): TPS57112-Q1