TLE82453-3SA_15 Datasheet, PDF (59/71 Pages) Infineon Technologies AG – 3 Channel High-Side and Low-Side Linear Solenoid Driver IC

TLE82453-3SA
SPI Registers
12.7
SETPOINT REGISTER
SETPOINT
Setpoint register
Reset Value: 1x40 0000_H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R/W 0
0
1
0
not
used
Channel #
EN
AL
not used
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
not used
Setpoint
Field
Bits
R/W
31
Channel
25:24
EN
23
Auto Limit 22
Setpoint 10:0
Type
rw
rw
rw
rw
rw
Description
Read / Write bit
0 = Read
1 = Write
When reading this register, the R/W bit is 0
Channel Number
00 = LOAD0
01 = LOAD1
10 = LOAD2
Enable channel
1 = enable the addressed channel
0 = disable the addressed channel
EN cannot be set=1 until the Diag register is read
Enable integrator autolimit for the addressed channel
1 = enable autolimit (Reset value) limit=20d and -20d
0 = disable autolimit
Set average current setpoint of addressed channel (Reset
value=0)
lsb = (1500/2047) mA
Data Sheet
-
59
Rev 1.0, 2015-03-27