Rohm BD63 EFV-EKV-001 Series, Руководство пользователя

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© 2019 ROHM Co., Ltd.
No.64UG012E Rev.002
April.2021
User’s Guide
BD63xxxEFV-EVK-001
Table 2. Terminal Function table
Figure 2. Block Diagram of Driver
※
1 upper : BD63715AEFV, BD63725BEFV, BD63525AEFV
lower : BD63511EFV, BD63521EFV
2. Product details
2.1 Block Diagram of Driver
Pin
No.
Pin name Function
Pin
No.
Pin name Function
1 GND Ground terminal 15 CLK
Clock input terminal for advancing the
electrical angle
2 OUT1B H bridge output terminal 16 CW_CCW Motor rotating direction setting
terminal
3 RNF1
Connection terminal of resistor for
output current detection
17
※
1
TEST
Terminal for testing
(Used by connecting with GND)
TEST1
Terminal for testing
4 RNF1S
Input terminal of current detection
comparator
18 MODE0
Motor excitation mode setting terminal
5 OUT1A H bridge output terminal 19 MODE1
Motor excitation mode setting terminal
6 NC Non connection 20 ENABLE
Output enable terminal
7 VCC1 Power supply terminal 21 NC
Non connection
8 NC Non connection 22 VCC2
Power supply terminal
9 GND Ground terminal 23 NC
Non connection
10 CR
Connection terminal of CR for setting
chopping frequency
24 OUT2A
H bridge output terminal
11
※
1
NC Non connection
25 RNF2S
Input terminal of current detection
comparator
TEST0
Terminal for testing
12 MTH Current decay mode setting terminal 26 RNF2
Connection terminal of resistor for
output current detection
13 VREF Output current value setting terminal 27 OUT2B
H bridge output terminal
14 PS Power save terminal 28 NC
Non connection