参数资料
型号: A4960KJPTR-T
厂商: Allegro Microsystems Inc
文件页数: 30/35页
文件大小: 0K
描述: IC BLDC CTLR BRUSHLESS 32LQFP
标准包装: 1
系列: *
应用: *
输出数: *
电流 - 输出: *
电压 - 负载: *
电源电压: *
工作温度: *
安装类型: 表面贴装
封装/外壳: 32-LQFP 裸露焊盘
供应商设备封装: 32-LQFP(7x7)
包装: 标准包装
其它名称: 620-1452-6
A4960
Serial Register Reference
Automotive, Sensorless BLDC Controller
1 5
1 4
1 3
1 2
1 1
1 0
9
8
7
6
5
4
3
2
1
0
Run
1
1
1
WR
BH1
BH0
BW2
BW1
BW0
ESF
DG1
DG0
RSC
BRK
DIR
RUN
0 0
*Power on reset value shown below each input register bit.
1
0
0
0
0
0
0
0
0
0
Run Register
BH[1:0]
BH1
0
0
1
1
BW[2:0]
BW2
0
0
0
0
1
BEMF Hysteresis.
BH0 Hysteresis
0 Auto High Start/Low Run
1 N o n e
0 H i g h
1 L o w
BEMF Window.
BW1 BW0 Window
0 0 0.4μs
0 1 0.8μs
1 0 1.6μs
1 1 3.2μs
0 0 6.4μs
Default
D
Default
D
RSC
BRK
DIR
R S C
0
1
B R K
0
1
D I R
0
1
Restart control
R e s t a r t
N o r e s t a r t
Allow restart after loss of sync
Brake
R e c i r c u l a t i o n
Brake off – normal operation
Brake on – slow decay recirculation
Direction of Rotation
D i r e c t i o n
Forward (Table 1 states 1to 6)
Reverse (Table 1 states 6 to 1)
D e f a u l t
D
D e f a u l t
D
D e f a u l t
D
1
1
1
0
1
1
1
0
1
12.8μs
25.6μs
51.2μs
RUN
R U N
0
Run enable
R e c i r c u l a t i o n
Disable outputs, coast motor
D e f a u l t
D
ESF
E S F
Enable Stop on Fail
R e c i r c u l a t i o n
D e f a u l t
1
S t a r t a n d r u n m o t o r
1
Stop on fail. Report fault.
0
No stop on fail, Report fault.
D
DG[1:0]
DG1
Selects signal routed to DIAG output.
DG0 Signal on DIAG pin Default
0
0
1
1
0
1
0
1
Fault– low true
LOS – low true
V D S T H
C l o c k
D
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
29
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