TAS5630B datasheet(6/40 Pages) TI2

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TAS5630B

SLES217D – NOVEMBER 2010 – REVISED MARCH 2015

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Pin Functions (continued)

FUNCTION(1)

DESCRIPTION

NAME

HTQFP

HSSOP

Analog overcurrent-programming pin requires resistor to AGND. 64-pin

OC_ADJ

package (PHD) = 22 k

Ω. 44-pin PSOP3 (DKD) = 24 kΩ

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 330 pF to AGND.

Power-supply input for half-bridge A requires close decoupling of 0.01-

μF

PVDD_A

50, 51

41, 42

capacitor in parallel with 2.2-

μF capacitor to GND_A.

Power-supply input for half-bridge B requires close decoupling of 0.01-

μF

PVDD_B

42, 43

capacitor in parallel with 2.2-

μF capacitor to GND_B.

Power-supply input for half-bridge C requires close decoupling of 0.0-

μF

PVDD_C

38, 39

capacitor in parallel with 2.2-

μF capacitor to GND_C.

Power-supply input for half-bridge D requires close decoupling of 0.01-

μF

PVDD_D

30, 31

25, 26

capacitor in parallel with 2.2-

μF capacitor to GND_D.

READY

Normal operation; open-drain; active-high

RESET

Device reset input; active-low

Shutdown signal, open-drain, active-low

Power supply for digital voltage regulator requires a 10-

μF capacitor in parallel

VDD

with a 0.1-

μF capacitor to GND for decoupling.

Analog comparator reference node requires close decoupling of 1 nF to

VI_CM

AGND.

VREG

Regulator supply filter pin requires 0.1-

μF capacitor to AGND.

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