BD63610AEFV Datasheet, PDF (15/25 Pages) Rohm – 36V Stepping Motor Driver

BD63610AEFV
●Example for applied circuit
Logic input terminal
See P5 for detail.
CLK 10
CW_CCW 12
MODE 13
ENABLE ₁₅
Translator
TSD
OVLO
RESET
OCP
UVLO
Set the output current.
Input by resistor division.
Refer to P.6 for detail.
Set the chopping
frequency.
Setting range is
C:470pF～1500pF
R:10kΩ～200kΩ
Refer to P.6, 9 for detail.
39kΩ 1000pF
Set the current decay mode.
①SLOW DECAY
⇒Connect to GND.
②MIX DECAY
⇒Input by resistor division.
Refer to P.7, 10 for detail.
VREF 8 ＋
－
2bit DAC
＋
RNF1S
－
＋
RNF2S
－
Blank time
PWM control
CR ₆
OSC
TEST0
11
Mix decay
control
Test terminal
Applied upon connecting with
GND
Refer to P7 for detail
Regulator
GND
7
14
TEST1
16
GND
Power save terminal
Refer to P.5 for detail.
11 PS
5 ^VCC1
4 ^OUT1A
2
OUT1B
3
RNF1
0.2Ω
Bypass capacitor.
Setting range is
100uF～470uF(electrolytic)
0.01uF～0.1uF(multilayer ceramic
etc.)
Refer to P.6 for detail.
Be sure to short VCC1 & VCC2.
0.1µF
100µF
20 ^VCC2
22 ^OUT2A
24 _OUT2B
23
RNF2
0.2Ω
Resistor for current detection
Setting range is
0.1Ω～0.3Ω.
Refer to P.6 for detail.
GND
1
Resistor for current detection
Setting range is
0.1Ω～0.3Ω.
Refer to P.6 for detail.
Figure7. BD63610AEFV block diagram and applied circuit diagram
www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
15/21
TSZ02201-0P2P0B700620-1-2
14.Feb.2014 Rev.001