LB1868M

PS No.6203-5/5

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.

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.

Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed

for volume production.

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.

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without the prior written consent of SANYO Semiconductor Co.,Ltd.

(2) 24V supply voltage

1

IN−

2

IN+

3

CT

4

ST

5

OUT1

6

BC

7

GND

14

13

12

11

10

9

VIN

RD

Z2

Z1

OUT2

8

NC

LB1868M

H

1.2k

Ω

2k

Ω

VCC

24V

0.47

µF

FG

(3) High-Power Fan (120mm-HH-Speed)

1

IN−

2

IN+

3

CT

4

ST

5

OUT1

6

BC

7

GND

14

13

12

11

10

9

VIN

RD

Z2

Z1

OUT2

8

NC

LB1868M

H

2k

Ω

VCC

12V

(24V)

0.47

µF

FG

330

Ω

(1.2k

Ω)

VZ=12V

(24V)

This catalog provides information as of March, 2009. Specifications and information herein are subject

to change without notice.