Datasheet

Datasheet

6/21

TSZ02201-0M2M0BC12080-1-2

© 2013 ROHM Co., Ltd. All rights reserved.

18.Apr.2013 Rev.002

www.rohm.com

TSZ22111・15・001

BU24035GW

●Description of Blocks

(ⅱ)External Pin Control

■Voltage Driver (only at speed control = OFF)

The PWM drive is executed by the PWM duty ratio and the PWM direction which are controlled by the register settings.

The PWM ON/OFF is controlled by IN pin.

■Current Driver

The constant current drive is executed by the output current value and current direction which are controlled by the

register settings. Constant current driving ON/OFF is controlled by IN pin.

Current value

Direction

CSB

SCLK

SDATA

3

VCM

Control

Logic

SIF

Current control

DAC

C.C.

Host

IN

ON/OFF

PWM duty

Direction

CSB

SCLK

SDATA

3

M

PWM

Control

Logic

SIF

H.B..

Host

IN

ON/OFF