Demonstration board description

AN2758

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Demonstration board description

Table 1.

EVAL6226R pin connections

Name

Type

Function

VS

Power supply

Bridge A and bridge B power supply

PGND

Ground

Power ground terminal

IN1A

Logic input

Bridge A logic input 1

IN2A

Logic Input

Bridge A logic input 2

ENA

Logic input

Bridge A enable (active high). When low, the power DMOSs

of bridge A are switched OFF.

IN1B

Logic input

Bridge B logic input 1

IN2B

Logic input

Bridge B logic input 2

ENB

Logic input

Bridge B enable (active high). When low, the power DMOSs

of bridge B are switched OFF.

DIAGA

Open drain output

Bridge A overcurrent detection and thermal protection pin.

An internal open drain transistor pulls to GND when

overcurrent on bridge A is detected or in case of thermal

protection.

DIAGB

Open drain output

Bridge B overcurrent detection and thermal protection pin.

An internal open drain transistor pulls to GND when

overcurrent on bridge B is detected or in case of thermal

protection.

SGND

Ground

Signal ground terminal

OUT1A

Power output

Bridge A output 1

OUT2A

Power output

Bridge A output 2

OUT1B

Power output

Bridge B output 1

OUT2B

Power output

Bridge B output 2