AT5550

www.DataSheet4U.com AT5550 2-Channel Motor Driver for DSC Features Independent 2-Channel H-Bridge Low voltage operation ( VCC = 2.0V) Low on-resistance <1.25 Ω Low operating current. Built-in Thermal shutdown protection MSOP-10 & DFN-10 Package General Description The AT5550 is a 2-channel low-saturation, low-voltage H-bridge motor driver IC for DSC motor application. Applications DC motor, stepping motor Block Diagram Aimtron reserves the right without notice to change this circuitry and specifications. 7F, NO.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300, Taiwan, R.O.C. Tel: 886-3-563-0878 Fax: 886-3-563-0879 WWW: http://www.aimtron.com.tw 8/7/2006 REV:1.2 Email: [email protected] 1 AT5550 2-Channel Motor Driver for DSC Pin Configuration OUT1A OUT2A OUT1B OUT2B IN2A VCC IN1A IN1B Ordering Information Part number AT5550M_GRE AT5550N Package MSOP-10, Green DFN-10, Green Marking , Date Code with one bottom line , Date Code *For more marking information, contact out sales representative directly Pin Description Pin NO. Symbol 1 VCC 2 IN1A 3 IN1B 4 IN2A 5 IN2B 6 GND 7 OUT2B 8 OUT2A 9 OUT1B 10 OUT1A I/O P I I I I P O O O O Description Power supply Input pin to decide the state of drivier1 Input pin to decide the state of drivier1 Input pin to decide the state of drivier2 Input pin to decide the state of drivier2 Ground Output pin of driver2 Output pin of driver2 Output pin of driver1 Output pin of driver1 7F, NO.9, Park Avenue II, Sc...