BD63715AEFV Datasheet, PDF (2/26 Pages) Rohm – 36VHigh-performance, High-reliability Withstand Voltage Stepping Motor Driver

BD63715AEFV
● Terminals Configuration Diagram
[TOP VIEW]
GND 1
OUT1B 2
RNF1 3
RNF1S 4
OUT1A ₅
NC 6
VCC1 ₇
NC 8
GND 9
CR 10
NC 11
MTH 12
VREF 13
PS 14
Datasheet
● Block Diagram
28 NC
27 OUT2B
26 RNF2
25 RNF2S
24 OUT2A
CLK ¹⁵
CW_CCW 16
MODE0 18
MODE1 19
ENABLE 20
Translator
VREF 13 ＋
－
2bit DAC
23 NC
22 VCC2
21 NC
20 ENABLE
19 MODE1
18 MODE0
17 TEST
＋
RNF1S
－
＋
RNF2S
－
Blank time
PWM control
CR ₁₀
OSC
MTH 12
TEST ₁₇
Mix decay
control
TSD
OVLO
RESET
OCP
UVLO
Regulator
9 ^GND
14 PS
7 ^VCC1
OUT1A
5
2
OUT1B
3
RNF1
4 RNF1S
22 ^VCC2
24 ^OUT2A
27 _OUT2B
26
RNF2
25 _RNF2S
GND
1
16 CW_CCW
Figure.3 BD63715AEFV Block Diagram
15 _CLK
Figure.2 Terminals Configuration Diagram
● Descriptions on Terminals
Pin No. Pin name
Function
1
GND
Ground terminal
Pin No.
15
2
OUT1B H bridge output terminal
16
3
RNF1
Connection terminal of resistor for
output current detection
17
4
RNF1S
Input terminal of current limit
comparator
18
5
OUT1A H bridge output terminal
19
6
NC
Non connection
20
7
VCC1
Power supply terminal
21
8
NC
Non connection
22
9
GND
Ground terminal
23
10
CR
Connection terminal of CR for setting
chopping frequency
24
11
NC
Non connection
25
12
MTH
Current decay mode setting terminal
26
13
VREF
Output current value setting terminal
27
14
PS
Power save terminal
28
Pin name
CLK
CW_CC
W
TEST
Function
Clock input terminal for advancing the
electrical angle.
Motor rotating direction setting terminal
Terminal for testing
(Used by connecting with GND)
MODE0 Motor excitation mode setting terminal
MODE1 Motor excitation mode setting terminal
ENABLE Output enable terminal
NC
Non connection
VCC2 Power supply terminal
NC
Non connection
OUT2A H bridge output terminal
RNF2S
RNF2
OUT2B
Input terminal of current limit comparator
Connection terminal of resistor for output
current detection
H bridge output terminal
NC
Non connection
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TSZ02201-0P2P0B700440-1-2
7.Feb.2014 Rev.001