Datasheet

TAS5614LA
www.ti.com SLAS846 –MAY 2012
PIN FUNCTIONS
PIN NAME PINOUT DDV-44 I/O/P
(1)
DESCRIPTION
AVDD 13 P Internal voltage regulator, analog section
BST_A 44 P Bootstrap pin, A-side
BST_B 43 P Bootstrap pin, B-side
BST_C 24 P Bootstrap pin, C-side
BST_D 23 P Bootstrap pin, D-side
CLIP 18 O Clipping warning; open drain; active low
C_START 7 O Startup ramp
DVDD 8 P Internal voltage regulator, digital section
FAULT 16 O Shutdown signal, open drain; active low
9, 10, 11, 12, 25,
GND P Ground
26, 33, 34, 41, 42
GVDD_AB 1 P Gate-drive voltage supply; AB-side
GVDD_CD 22 P Gate-drive voltage supply; CD-side
INPUT_A 5 I PWM Input signal for half-bridge A
INPUT_B 6 I PWM Input signal for half-bridge B
INPUT_C 14 I PWM Input signal for half-bridge C
INPUT_D 15 I PWM Input signal for half-bridge D
M1 19 I Mode selection 1 (LSB)
M2 20 I Mode selection 2
M3 21 I Mode selection 3 (MSB)
OC_ADJ 3 O Over-Current threshold programming pin
OTW 17 O Over-temperature warning; open drain; active low
OUT_A 39, 40 O Output, half-bridge A
OUT_B 35 O Output, half-bridge B
OUT_C 32 O Output, half-bridge C
OUT_D 27, 28 O Output, half-bridge D
PVDD_AB 36, 37, 38 P PVDD supply for half-bridge A and B
PVDD_CD 29, 30, 31 P PVDD supply for half-bridge C and D
RESET 4 I Device reset Input; active low
VDD 2 P Input power supply
PowerPAD™ P Ground, connect to grounded heat sink
(1) I = Input, O = Output, P = Power
Table 1. ORDERING INFORMATION
(1)
T
A
PACKAGE DESCRIPTION
TAS5614LADDV
0°C–70°C 44 pin HTSSOP
TAS5614LADDVR
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
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