This part is a kind of semiconductor called D9258PH.

Function of this product has 4-CH MOTOR DRIVER.

Manufacturers : Silicore

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Some of the text within the PDF file :

Silicore 4-CH MOTOR DRIVER DESCRIPTION The D9258PH is a monolithic integrated circuit, and suitable for 4-CH motor driver which drives tracking actuator, focus actuator, sled mo tor and loading mo tor of CD/CD-ROM/DVD system, and can also drive spindle motor of CD system. D9258PH Outline Drawing FEATURE 1-phase, full-wave, linear DC motor driver Output gain adjustable Built in OP-amp Built in mute function Built in level shift circuit Built in thermal shutdown function Operating range 6~13.2V BLOCK DIAGRAM AND PIN CONFIGURATION www.net SHAOXING SILICORE TECHNOLOGY CO.,LTD www. Silicore. com. cn 1/11 CHMC Silicore PIN DESCRIPTION Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin No. 15 16 17 18 19 20 21 22 23 24 25 26 27 28 D9258PH Symbol DO1.1 DO1.2 DI1.1 DI1.2 REG REO MUT [ ... ]

D9258PH PDF Datasheet Download