TAS5614LA
www.ti.com
SLAS846 –MAY 2012
FUNCTIONAL BLOCK DIAGRAM
/CLIP
/OTW
/FAULT
BST_X
GVDD_X
AVDD
UVP
DVDD
/RESET
MODE1-3
POWER-UP
RESET
AVDD
VDD
AVDD
DVDD
TEMP
SENSE
CB3C OVER-
LOAD
DVDD
PROTECTION
STARTUP
CONTROL
C_START
BST_A
PVDD_AB
OUT_A
GND
PWM
RECEIVER
INPUT_A
PWM &
TIMING
+
-
ANALOG
GATE-DRIVE
LOOP FILTER
CONTROL
GVDD_AB
BST_B
PVDD_AB
OUT_B
GND
PWM
RECEIVER
INPUT_B
INPUT_C
INPUT_D
PWM &
TIMING
+
-
ANALOG
LOOP FILTER
GATE-DRIVE
GATE-DRIVE
GATE-DRIVE
CONTROL
BST_C
PVDD_CD
OUT_C
GND
PWM
PWM &
TIMING
CONTROL
+
-
RECEIVER
ANALOG
LOOP FILTER
GVDD_CD
BST_D
PVDD_CD
OUT_D
GND
PWM
PWM &
TIMING
+
-
RECEIVER
ANALOG
LOOP FILTER
CONTROL
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