Rev.1.1, May.21.2004, page 1 of 17

M63160J

STEPPING MOTOR DRIVER

REJ03F0038-0110Z

Rev.1.1

May.21.2004

Description

This semiconductor integrated circuit includes for H bridge circuit for stepper Motor drive.Output transistor is DMOS.

Motor power supply;is possible to drive until 52V maximum.

Function Outline

1. Maximum output current : Peak 2.0A

2. Low output ’s Ron.: 1.1

Ω

3. Includes two stepping motor driver circuit

* Two DC Motor and One Stepping Motor possible to drive.

4. Motor control by serial interface.(Frequency=20MHz maximum)

5. Includes 5V- switching regulator.

6. Includes thermal shut down circuit

PIN CONFIGURATION

PIN CONFIGURATION(TOP VIW)

44 PIN PLCC

Outline 44 PIN PLCC

B1

ST

2 29

DATA12 30

EN1 31

CTL1 32

CTL2 33

Ground 34

Ground 35

CTL34 36

EN2 37

DATA34 38

STB34 39

17 NC

16 Reset

15 EXCLK

14 (Tmon)

13 Vout

12 Ground

11 Ground

10 FB

9 Vboot

8CP2

7CP1