LB1867M_09 SANYO [Sanyo Semicon Device], LB1867M_09 Datasheet - Page 5

• Manufacturer Part Number: LB1867M_09
• Description: 2-phase Brushless Fan Motor Driver
• Manufacturer: SANYO [Sanyo Semicon Device]

(2) 24V supply voltage
(3) High-Power Fan (120mm-HH-Speed)
This catalog provides information as of March, 2009. Specifications and information herein are subject
to change without notice.
SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using
products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd.
products described or contained herein.
SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all
semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or
malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise
to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt
safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not
limited to protective circuits and error prevention circuits for safe design, redundant design, and structural
design.
In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are
controlled under any of applicable local export control laws and regulations, such products may require the
export license from the authorities concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise,
without the prior written consent of SANYO Semiconductor Co.,Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the
SANYO Semiconductor Co.,Ltd. product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed
for volume production.
Upon using the technical information or products described herein, neither warranty nor license shall be granted
with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third
party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's
intellctual property rights which has resulted from the use of the technical information and products mentioned
above.
(24V)
V CC
24V
V CC
12V
2kΩ
2kΩ
H
H
(1.2kΩ)
1.2kΩ
330Ω
V IN
V IN
IN −
IN −
14
14
1
1
IN +
RD
IN +
RD
13
13
2
2
LB1867M
CT
Z2
CT
12
Z2
12
3
3
VZ=12V
LB1867M
LB1867M
0.47µF
0.47µF
(24V)
NC
NC
Z1
11
11
Z1
4
4
OUT2
OUT1
OUT2
OUT1
10
10
5
5
NC
NC
NC
NC
9
6
9
6
GND
GND
NC
NC
8
7
8
7
PS No.6204-5/5