UM1036 datasheet(31/47 Pages) STMICROELECTRONICS

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UM1036

Description of jumpers, test pins, and connectors

Hall sensors / encoder input connector

1 - Hall sensor input 1 / encoder A+

1 - Hall sensor input 2 / encoder B+

1 - Hall sensor input 3 / encoder Z+

4 - 5 VDC

5 - GND

Tachometer input connector for AC motor speed loop control

1 - tachometer bias

2 - tachometer input

Dissipative brake

1 - open collector

2 - +bus voltage

Table 8. Testing pins description

Number

Description

TP1

Output phase A

TP2

Heatsink temperature

TP3

Output phase B

TP4

Sensed encoder / Hall signal H1/A+

TP5

Output phase C

TP6

Sensed encoder / Hall signal H2/B+

TP7

PWM - phase A - low-side

TP8

Sensed encoder / Hall signal H3/Z+

TP9

PWM - phase A - high-side

TP10

Voltage of the bus

TP11

PWM - phase B - low-side

TP12

Brake flag; when GND - brake switch activated

TP13

PWM - phase B - high-side

TP14

3.3 VDC

TP15

PWM - phase C - low-side

TP16

15 VDC

TP17

PWM - phase C - high-side

TP18

2.5 VDC - reference voltage

TP19

Current in phase A

TP20

GND

Table 7. Connector pinout description (continued)

Name

Reference

Description / pinout

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