User's Guide 36V BD63xxxEFV-EKV-001 1. 1.1 BD63715AEFVBD63725BEFVBD63525AEFVBD63511EFV BD63521EFVstepping motor VCC5 V / CLK-IN DACFULL STEPHALF STEPQUATER STEP1/8 STEP1/16 STEP [V] [V] () [A/] () [A/] FULL Half Quarter 1/8 1/16 BD63715AEFV 36 1928 1.5 2.0 BD63725BEFV 36 828 2.5 3.0 BD63525AEFV 36 828 2.5 3.0 BD63511EFV 36 828 1.0 1.5 BD63521EFV 36 828 2.0 2.5 Table 1. 1.2 : 8 V 28 V 3.0 A : FULL STEPHALF STEPQUATER STEP1/8 STEP1/16 STEP (Table 1. ) (c) 2019 ROHM Co., Ltd. 1/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 1.3 SW1 SW2 SW3 SW4 SW5 SW6 CN1 OUT2B OUT2A OUT1B OUT1A CN2 VCC GND 1 3 5 7 9 2 4 6 8 10 (5 V ) SW1 SW2 SW3 SW4 SW5 SW6 SW7 Figure 1. BD63725BEFV-EVK-001 (c) 2019 ROHM Co., Ltd. 2/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 1. .................................................................................................................................................1 1.1 ..................................................................................................................................................1 1.2 ..................................................................................................................................1 1.3 ............................................................................................................................................2 2. .................................................................................................................................................4 2.1 .....................................................................................................................................4 2.2 ..............................................................................................................................5 3. .................................................................................................................................6 3.1 ...........................................................................................................................................6 3.2 ......................................................................................................... 6 4. ...........................................................................................................................................7 4.1 ................................................................................................................................................7 4.1.1 ENABLE (ENABLE ) ............................................................................................................7 4.1.2 (P.S.) .................................................................................................................7 4.1.3 (CW_CCW ) ..........................................................................................................7 4.1.4 (MODE0,MODE1 ) .......................................................................................... 7 4.1.5 CR CR ................................................................................................... 8 4.1.6 MTH ........................................................................................................ 8 4.1.7 VREF RNF1 ,RNF2 ................................... 8 4.1.8 (CLK ) ................................................................................................................8 4.1.9 C1,C2 .................................................................................................. 8 5. .................................................................................................................................................9 5.1 ..............................................................................................................................9 5.2 ............................................................................................................................ 10 6. ................................................................................................................................... 12 7. ............................................................................................................................................... 14 ................................................................................................................................................... 15 (c) 2019 ROHM Co., Ltd. 3/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 2. 2.1 BD63XXXEFV GND 1 28 GND VCC2 VCC1 OUT1B 2 27 OUT2B RNF1 3 26 RNF2 RNF1S 4 25 RNF2S OUT1A 5 24 OUT2A NC 6 VCC1 7 22 VCC2 GND 9 CR 10 OSC + - Regulator NC/TEST0 11 VREF 13 PS 14 + - 19 MODE1 Translator Mix decay control MTH 12 OCP 18 MODE0 17 TEST/TEST1 16 CW_CCW 4bitDAC TSD 21 NC 20 ENABLE RNF2S Blank time PWM control + - Control logic RNF1S NC 8 23 NC Pre-driver 15 CLK RESET OVLO UVLO Figure 2. 1 GND 2 OUT1B 15 CLK H 16 CW_CCW TEST (GND ) 3 RNF1 17 4 RNF1S 18 TEST1 MODE0 5 OUT1A H 19 MODE1 20 ENABLE 21 NC 6 NC 7 VCC1 8 NC 22 VCC2 9 GND 23 NC 24 OUT2A H 25 RNF2S 26 RNF2 10 CR 12 NC TEST0 MTH 13 VREF 27 OUT2B 14 PS 28 NC 111 H 1 BD63715AEFVBD63725BEFVBD63525AEFV Table 2. BD63511EFVBD63521EFV (c) 2019 ROHM Co., Ltd. 4/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide CLK TEST CW_CCW MODE0 MODE1 0.2 0.2 ENABLE 0.2 0.2 2.2 Figure 3. Parts IC1 stepping motor ROHM driver BD63715AEFV BD63725BEFV BD63525AEFV BD63511EFV BD63521EFV C0 1nF Murata GCM21BR71H104KA37L C1 100uF Nichicon UVZ1J101MPD1TD C2 100nF Murata GCM188R71H102KA3D C3 C4 (unit:mm) 9.70x6.40x1.00 1608 1 1 10x12.5 1 2012 1 1608 1MTH 1608 1VREF C5,C6,C7,C8 1608 4 R0 39k R1,R2,R7,R8 0.2 Panasonic ERJ-3GEYJ393V 1608 1 Yaego RL2512FK-070R2L 6432 4 R16 1608 1MTH R17 1608 1MTH R20 1608 1VREF R21 1608 1VREF CN2 10pin TE connectivity 5104340-1-ND 5103311 1 Table 3. R17R16 MTH (P.8/15 ) R20R21 VREF ( P.8/15 ) C5C6C7C8 (c) 2019 ROHM Co., Ltd. 5/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 3. 3.1 ( VCC 28 V DC ) ( 5 V DC ) CLK ( ) 3.2 1. ( CN1 : OUT1AOUT1BOUT2AOUT2B ) 2. Vcc-GND ( 19 V 28 V BD63715AEFV 4 V 28 V ) OFF 3. 5V-GND 5 V OFF 4. CNCLK MODE0 CW_CCW ENABLE MODE1 SW6SW3 SW5 SW2 OPEN TEST OPEN 5. CLK Lo : 0.6 V Hi 2.8 V 5.0 V 6. ENABLE ( SW1 ) PS ( SW7 ) Lo 7. ON CLK ( ) 8. PS (SW7)ENABLE ( SW1 ) Hi ( ) 9. ( VREF MTH ) ( P.8/15 ) CLK SW1 SW2 SW3 SW4 SW5 SW6 SW1 SW2 SW3 SW4 SW5 SW6 SW7 Table 2. ENABLE MODE1 MODE0 TEST CW_CCW CLK P.S. CN2 CN1 OUT1A OUT1B OUT2A OUT2B 1 3 5 7 9 2 4 6 8 10 GND GND GND 5V MODE0 TEST CW_CCW ENABLE MODE1 SW7 + - - DC VCC (8~28V or 19~28V) motor DC + 5V Figure 4. (c) 2019 ROHM Co., Ltd. 6/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 4. 4.1 4.1.1 ENABLE ( ENABLE ) SW1(ENABLE )"OPEN" OFF Hi ACTIVE ( 2.0 V < Hi < 5.0 V0.8 V > Lo ) IC 100 k 5V/OPEN SW ENABLE = L CLK ENABLE = L ( MODE0MODE1 ) ENABLE = LH ENABLE L OPEN() H ACTIVE 4.1.2 ( PS ) SW7(PS )"OPEN" OPEN RESET Hi Active ( 2.0 V < Hi < 5.0 V0.8V > Lo ) IC 100 k5V/OPEN SW PS OPENHi ACTIVE 40 s( Max ) PS L (RESET) H ACTIVE RESET () 45 4.1.3 ( CW_CCW ) SW5 ( CW_CCW ) "Hi""OPEN" ( 2.0 V < Hi < 5.0 V0.8 V > Lo ) IC 100 k CLK CW_CCW L Clockwise (CH2 CH1 90) H Counter Clockwise (CH2 CH1 90) 4.1.4 ( MODE0MODE1 ) SW2 ( MODE0 ) SW3 ( MODE ) "Hi""OPEN" ( 2.0 V < Hi < 5.0 V0.8 V > Lo ) IC 100 k MODE0 MODE1 L L FULL A FULL B L H HALF A HALF C H L HALF B H H Quarter (c) 2019 ROHM Co., Ltd. BD63715AEFV BD63725BEFV BD63525AEFV BD63511EFV Quarter BD63521EFV 1/8 1/16 7/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 4.1.5 CR ( CR ) CR GND ( C0 ) ( R0 ) ( C0 ) 470 pF 1500 pF ( R0 ) 10 k 200 k GND C0 1000 pFR0 = 39 K 24.5 kHz CR PWM PWM CR 4.1.6 ( MTH ) MTH ( SLOW DECAY / MIX DECAY / FAST DECAY ) MTH [ V ] 0.00.3 SLOW DECAY 0.41.0 MIX DECAY 1.53.5 FAST DECAY 5VGND ( R17R16 ) 5 V R16R17 C34 MTH GND SLOW DECAY GND MTH PWM MTH ( 2 A ( max ) ) 4.1.7 ( VREF ) ( RNF1 RNF2 ) VREF ( R20R21C4 ) ( RNF R1R2R7R8 ) ( ) R20R21C4 VREF 5VGND ( R20R21 ) 5 V C4 VREF GND R1R2R7R8 R1 = R2 = R7 = R8 =0.2 VREF ( RNF ) BD63525AEFV, BD63511EFV, BD63521EFV FULL STEP IOUT [ A ] = { VREF [ V ] / 5 ( IC ) } / (0.7071 x RNF) [ ] BD63525AEFV, BD63511EFV, BD63521EFV FULL STEP IOUT [ A ] = { VREF [ V ] / 5 ( IC ) } / RNF [ ] VREF VREF VREF VREF 3 V OCP TSD ( 2 A ( Max ) ) VREF PWM ON LR ON 4.1.8 ( CLK ) 1CLK1 ( 2.8 V < Hi < 5.0 V0.6 V < Lo ) IC100 k 4.1.9 ( C1C2 ) ( C1 ) ( C2 ) C1 = 100 FC2 = 0.1 F (c) 2019 ROHM Co., Ltd. 8/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 5. 5.1 (C0) ( R0 ) CR VCRH VCRL VCRL VCRH ON tONMIN VCRH VCRL ON CR ON tONMIN CR tDISCHARGE CR ( typ ) 2 tCHOP 0.30 tONMIN[s]C0R'R0 / (R'+R0)ln[(VCR-0.4)/(VCR-1.0)] 0.25 0.20 V : regulator 5V(typ) 0.15 [V] VCR=VR0/(R'+R0) R': CR 5k(typ) 0.10 tDISCHARGE[s]C0R0ln[(1+)/0.4] 0.05 : 0.00 0 tCHOP[s]tONMIN + tDISCHARGE 500 1000 1500 2000 C [pF] Figure 5. C vs 0mA RNF GND VCRH(1.0V (typ)) CR VCRL(0.4V (typ)) tDISCHARGE ON tONMIN GND tCHOP Figure 6. CR RNF CR VCRH 10 k ( 10 k 200 k ) pF ON tONMIN LR ( C0 = 470 pF 1500 pF ) tCHOP (c) 2019 ROHM Co., Ltd. 9/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 5.2 PWM ( FAST DECAY / SLOW DECAY ) DECAY FAST DECAY SLOW DECAY OFF ONOFF M OFFON OFF ONOFF M ONOFF OFFON ON ON Figure 7. DECAY SLOW DECAY HALF STEPQUARTER STEP1/8 STEP1/16 STEP FULL STEP HALF STEPQUARTER STEP1/8 STEP1/16 STEP FAST DECAY ( ) HALF STEPQUARTER STEP1/8 STEP1/16 STEP SLOW DECAYFAST DECAY MIX DECAY SLOW DECAY FAST DECAY MTH SLOW DECAY FAST DECAY MIX DECAY tCHOP x % ( t1 t2 ) SLOW DECAY t2 t3 FAST DECAY x % ( t1 t2 ) SLOW DECAY FAST DECAY MTH [ V ] 0.00.3 SLOW DECAY 0.41.0 MIX DECAY 1.53.5 FAST DECAY (c) 2019 ROHM Co., Ltd. 10/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide Figure 8. MIX DECAY CR (c) 2019 ROHM Co., Ltd. 11/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 6. : 80mm x 80mm x 1.6mm ( 4 ) : FR-4 : 35 m Figure 9. ( ) Figure 10. ( ) (c) 2019 ROHM Co., Ltd. Figure 11. ( 1 ) 12/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide - Figure 12. (c) 2019 ROHM Co., Ltd. ( 2 ) Figure 13. ( ) 13/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 7. : VCC = 24 V VREF = 0.5 VMTH = 0.5 VCR = 39 k / 1000 pFRNF = 0.1 OUT1A OUT1A OUT1B OUT1B OUT2A OUT2A IOUT1A IOUT1A Figure 14. FULL STEP ( CLK : 600 Hz ) Figure 15. HALF STEP A ( CLK : 1200 Hz ) OUT1A OUT1A OUT1B OUT1B OUT2A OUT2A IOUT1A IOUT1A Figure 16. HALF STEP B ( CLK : 1200Hz ) Figure 17. QUARTER STEP ( CLK : 2400Hz ) OUT1A OUT1A OUT1B OUT1B OUT2A OUT2A IOUT1A IOUT1A Figure 18. 1/8 STEP ( CLK : 4800Hz ) (c) 2019 ROHM Co., Ltd. Figure 19. 1/16 STEP ( CLK : 9600Hz) 14/15 No.61UG050J Rev.001 2019. 4. 2 BD63xxxEFV-EVK-001 User's Guide 2019. 4. 2 001 (c) 2019 ROHM Co., Ltd. 15/15 No.61UG050J Rev.001 2019. 4. 2 Notice 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) RoHS RoHS 12) 13) ROHM Customer Support System http://www.rohm.co.jp/contact/ www.rohm.com (c) 2016 ROHM Co., Ltd. All rights reserved. R1102B