Demonstration board description

AN3244

2/9

Doc ID 17742 Rev 1

1

Demonstration board description

Table 1.

EVAL6230QR: pin connections

Name

Type

Function

VS

Power supply

Power supply voltage.

PGND

Ground

Power ground terminal.

VS_FB

Analog output

Supply voltage feedback (1/115 divider ratio)

EN

Logic input

Chip enable (active ‘H’). When ‘L’ switches OFF all power

DMOS.

IN1

Logic input

Logic input half bridge 1.

EN1

Logic input

Enable input half bridge 1.

IN2

Logic input

Logic input half bridge 2.

EN2

Logic input

Enable input half bridge 2.

IN3

Logic input

Logic input half bridge 3.

EN3

Logic input

Enable input half bridge 3.

DIAG

Open-drain output

Diagnostic pin. When ‘L’ signals an overcurrent or

overtemperature event.

CPOUT

Open-drain output

Open-drain output of internal comparator.

CP-

Analog input

Inverting input of internal comparator.

CP+

Analog input

Non-inverting input of internal comparator.

SENSE1

Analog output

Half bridge 1 source pin.

SENSE2

Analog output

Half bridge 2 source pin.

SENSE3

Analog output

Half bridge 3 source pin.

OUT1

Power output

Output half bridge 1.

OUT2

Power output

Output half bridge 2.

OUT3

Power output

Output half bridge 3.