Demonstration board description

AN3094

2/8

Doc ID 16540 Rev 1

1

Demonstration board description

Figure 2.

L2293Q block diagram

Table 1.

EVAL2293Q: pin description

Name

Type

Function

VS

Power

supply

Supply voltage for the power output stages

GND

Ground

Power ground terminal

VSS

Power

supply

Supply voltage for the logic blocks. It is connected to VS through the closed jumper JP1

GNDS

Ground

Signal ground terminal

IN1

Logic input

Bridge 1 logic input 1

IN2

Logic input

Bridge 1 logic input 2

EN1

Logic input

Bridge 1 enable (active high). When LOW, switches off the output 1 and 2 power transistors

IN3

Logic input

Bridge 2 logic input 1

IN4

Logic input

Bridge 2 logic input 2

EN2

Logic input

Bridge 2 enable (active high). When LOW, switches off the output 3 and 4 power transistors

OUT1

Output

Output 1

OUT2

Output

Output 2

OUT3

Output

Output 3

OUT4

Output

Output 4