TLE8110EE Datasheet, PDF (68/72 Pages) Infineon Technologies AG – Smart Multichannel Low Side Switch with Parallel Control and SPI Interface

FLEX
Smart Multi-Channel Switch
Control of the device
The Register Latch on Over Current or Over Temperature LOTC[1:0] defines the reaction of the protection
functions on exceeding the operating ranges.
DEVS
Device Settings
COMMAND
Reset Value: 0000 0000 0111_B = 007_h
11
RCP
10
DBT2
9
8
7
6
5
4
DBT1 LOTC70 LOTC70 LOTC16 LOTC16
0
[1]
[0]
[1]
[0]
3
2
1
0
0
DCC10 DCC9 DCC18
Field
Bits
RCP
11
DBT2
10
DBT1
9
LOTC16[1:0] 6:5
LOTC70[1:0] 8:7
DEVS[4:3] 4:3
Type
R/W
R/W
R/W
R/W
Description
RCP - Reverse Current Protection
1: reverse current comp is enabled (valid for all Channels)
0: disabled
default: RCP = 0
DBT2,1 - Diagnosis Blind Time Channel 7 to 10
0,0 standard Filter Time of typ. 150µs
1,0 standard Filter Time of typ. 150µs
0,1 OFF-state diagnosis Blind Time of typ. 2.5ms
1,1 OFF-state diagnosis Blind Time of typ. 5ms
LOTCx[1:0] - Latch on Over Temperature or Over Current
LOTC16[1:0] - Settings for Ch 1 to 6
LOTC70[1:0] - Settings for Ch 7 to 10
00 Default: shut down and latch when over current or over
temperature was detected. The related channel can only be
turned on again, when the Diagnosis Byte is deleted by a clear
command.
Changing to other modes might cause severe damage to
the device over longer operating periods.
01 shut down and restart with next turn-on command /or DATA of
the channel. No clearance of the Diagnosis Register required.
10 shut down and restart automatically after delay time
11 not used, is a command with =11 is received, frame is ignored.
default LOTCxx[1:0] = 00.
not used. set to ’0’
Data Sheet
68
Rev. 1.0, 2009-06-15