www.ti.com

Protection MODE Selection Pins

Package Heat Dissipation Ratings

(1)

TAS5342L

SLAS558 – OCTOBER 2007

Protection modes are selected by shorting M1, M2, and M3 to VREG or GND.

MODE PINS

Mode Name

Description

M3

M2

M1

0

0

0

BTL mode 1

2N

All protection systems enabled

0

0

1

BTL mode 2

2N

Latching shudown on, PWM activity detector and OLP disabled

0

1

0

BTL mode 3

1N

All protection systems enabled

0

1

1

PBTL mode

All protection systems enabled

1

0

0

SE mode 1

1N

1

0

1

SE mode 2

1N

1

1

0

Reserved

1

1

1

(1)

The 1N and 2N naming convention is used to indicate the number of PWM lines to the power stage per channel in a specific mode.

(2)

PWM_D is used to select between the 1N and 2N interface in PBTL mode (Low = 1N; High = 2N). PWM_D is internally pulled low in

PBTL mode. PWM_A is used as the PWM input in 1N mode and PWM_A and PWM_B are used as inputs for the 2N mode.

(3)

PPSC detection system disabled.

PARAMETER

TAS5342LDDV

1.8

3.6

7.2

(1)

JC is junction-to-case, CH is case-to-heatsink.

(2)

Copyright © 2007, Texas Instruments Incorporated

Submit Documentation Feedback

3

Product Folder Link(s): TAS5342L