Datasheet

○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays

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TSZ02201-0H1H0B100230-1-2

© 2012 ROHM Co., Ltd. All rights reserved.

19.Jul.2012 Rev.001

www.rohm.com

TSZ22111・14・001

DC Brushless Fan Motor Driver

Standard Single-phase Full wave

Fan Motor Driver

BA6423AF

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●General Description

This is the summary of application for BA6423AF. BA6423AF incorporates lock protection and automatic restart circuit.

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●Features

Lock protection and auto restart

Lock alarm signal (AL) output

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●Applications

General consumer electronics, BD player, DVR, STB

Office equipment, Copier, FAX Laser Printer etc.

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●Package(s)

W(Typ.) x D(Typ.) x H(Max.)

SOP8

5.00mm x 6.20mm x 1.71mm

●Absolute maximum ratings

Parameter

Symbol

Ratings

Unit

Supply voltage

Vcc

30

V

Power dissipation

Pd

780*

mW

Operation temperature

Topr

-40 to +100

℃

Storage temperature

Tstg

-55 to +150

℃

Output current

Iomax

1.0**

A

Output voltage

Vout

30

V

AL signal output voltage

Val

30

V

Junction temperature

Tjmax

150

℃

*

Reduce by 6.24mW/℃ over 25℃. (On 70.0mm×70.0mm×1.6mm glass epoxy board)

**

This value is not to exceed Pd.

●Operating Conditions

Parameter

Symbol

Ratings

Unit

Operating supply voltage range

Vcc

6.0 to 28.0

V

Hall input voltage range

Vh

2.5 to Vcc

V

SOP8