TPD4111K

2006-06-30

4

Pin Description

Pin No.

Symbol

Pin Description

1

Speed control signal input pin. (PWM reference voltage input pin)

2

OS

PWM triangular wave oscillation frequency setup pin (Connect a capacitor to this pin.)

3

PWM triangular wave oscillation frequency setup pin (Connect a resistor to this pin.)

4

GND

Ground pin

5

6 V regulator output pin

6

Control power supply pin

7

IS1

IGBT emitter/FRD anode pin

8

U

U-phase output pin

9

BUS

U-phase bootstrap capacitor connecting pin

10

U and V-phase high-voltage power supply input pin

11

BSV

V-phase bootstrap capacitor connecting pin

12

V

V-phase output pin

13

W

W-phase high-voltage power supply input pin

14

BSW

W-phase bootstrap capacitor connecting pin

15

W-phase high-voltage power supply input pin

16

IS2

IGBT emitter/FRD anode pin

17

FG

Rotation pulse output pin. (open drain)

18

HU+

U-phase Hall sensor signal input pin (Hall IC can be used.)

19

HU-

U-phase Hall sensor signal input pin (Hall IC can be used.)

20

HV+

V-phase Hall sensor signal input pin (Hall IC can be used.)

21

HV-

V-phase Hall sensor signal input pin (Hall IC can be used.)

22

HW+

W-phase Hall sensor signal input pin (Hall IC can be used.)

23

HW-

W-phase Hall sensor signal input pin (Hall IC can be used.)