TAS5613APHDR.B datasheet(6/33 Pages) TI2

6 / 33 page

TAS5613A

SLAS711B

– JUNE 2010 – REVISED SEPTEMBER 2011

www.ti.com

PIN FUNCTIONS (continued)

FUNCTION(1)

DESCRIPTION

NAME

PHD NO.

DKD NO.

INPUT_A

Input signal for half bridge A

INPUT_B

Input signal for half bridge B

INPUT_C

Input signal for half bridge C

INPUT_D

Input signal for half bridge D

Mode selection

59-62

–

No connect, pins may be grounded.

OC_ADJ

Analog over current programming pin requires 30k

Ω resistor to ground:

OSC_IO+

I/O

Oscillator master/slave output/input.

OSC_IO

–

I/O

Oscillator master/slave output/input.

/OTW

Overtemperature warning signal, open drain, active low.

OTW1

–

Overtemperature warning signal, open drain, active low.

OTW2

–

Overtemperature warning signal, open drain, active low.

OUT_A

52, 53

39, 40

Output, half bridge A

OUT_B

44, 45

Output, half bridge B

OUT_C

36, 37

Output, half bridge C

OUT_D

28, 29

27, 28

Output, half bridge D

PSU_REF

PSU Reference requires close decoupling of 330pF to GND

Power supply input for half bridges A requires close decoupling of 2

μF capacitor to

PVDD_A

50, 51

41, 42

GND_A.

Power supply input for half bridges B requires close decoupling of 2

μF capacitor to

PVDD_B

42, 43

GND_B.

Power supply input for half bridges C requires close decoupling of 2

μF capacitor to

PVDD_C

38, 39

GND_C.

Power supply input for half bridges D requires close decoupling of 2

μF capacitor to

PVDD_D

30, 31

25, 26

GND_D.

READY

Normal operation; open drain; active high

RESET

Device reset Input; active low, requires 47k

Ω pull up resistor to VREG

Shutdown signal, open drain, active low

Power supply for internal voltage regulator requires a 10-

μF capacitor with a 0.1-μF

VDD

capacitor to GND for decoupling.

VI_CM

Analog comparator reference node requires close decoupling of 1nF to GND

VREG

Internal regulator supply filter pin requires 0.1-

μF capacitor to GND

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