OUT6A OUT4B OUT4A OUT3B 29 28 27 26 25 24 23 22 21 OUT6B RF6 OUT6A OUT4B RF4 OUT4A OUT3B RF3 OUT3A OUT6B 30 PGND2 OUT3A Schematic for the LV8044LPGEVB Evaluation Board 1ohm R3 1ohm R4 R6 1ohm PGND 10uF 10uF C4 + VM6 PWM3/ 20 STEP2 32 IN61 PWM4 19 33 VM6 VM34 18 VM34 VCC 17 VCC STB 16 STB 34 SGND SGND PI1 35 PI1 PI2 36 PI2 LV8044LP IC1 SDATA 15 ST 11 OUT1A 40 IN51 RF1 VM12 OUT1B VM12 12 OUT2A 39 IN52 RF2 STEP1 OUT2B STEP1 13 OUT5A 38 VM5 RF5 C3 + SCLK OUT5B VM5 SDATA SCLK 14 PGND1 37 PI3/MO PI3/MO C2 + 31 IN62 1 2 3 4 5 6 7 8 9 10 C1 + SW3 SW4 SW5 OUT１A 1ohm OUT１B OUT2A R1 1ohm R2 OUT2B OUT5A OUT5B SW1 SW2 1ohm 10uF R5 10uF SW6 SW7 + C5 1/22/2013 1 PWM3/ STEP2 PWM4 ST IN51 IN52 IN61 IN62 1uF www.onsemi.com