TLE8104E Infineon Technologies, TLE8104E Datasheet - Page 19

• Manufacturer Part Number: TLE8104E
• Description: IC SWITCH LOSIDE 4CH DSO-20
• Manufacturer: Infineon Technologies
• Type: Low Sider

Specifications of TLE8104E

• Input Type: SPI
• Number Of Outputs: 4
• On-state Resistance: 320 mOhm
• Current - Output / Channel: 1A
• Current - Peak Output: 3A
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DSO-20
• Packages: PG-DSO-20
• Thermal Class: Exposed Pad
• Id Nom: 4 x 1 A
• Pin Count: 20.0 Pins
• Channels: 4.0
• Comment: inductive and resistive loads (e.g. injectors)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SP000272317; TLE8104E; TLE8104ETR

6
The SPI protocol of the TLE8104E provides two types of registers: control and diagnosis. After power-on reset, all
register bits are set to default values.
Serial Input
Default Value: 00
Field
CMD
DATA
Serial Output (Standard Diagnosis)
Default Value: FF
Field
CHn
Data Sheet
w
7
7
r
(CH4
CH4
SPI Control
1
CH4
H
H
Bits
7:4
3:0
Bits
2n-2
:2n-1
0
)
w
6
6
r
CMD
Type
w
w
Type
r
w
5
5
r
(CH3
CH3
1
CH3
0
Description
Command
0000
1100
1010
0011
1111
XXXX All other command words are accepted as an OR or AND
Data
If Command is 0000Data bits are ignored.
If Command is 1100Data bits are ignored.
If Command is 1010Data bits will appear as bits 3:0 at SO during
If Command is 0011Each of the data bits is OR’ed with its
If Command is 1111Each of the data bits is AND’ed with its
All other CommandsEach of the data bits is OR’ed or AND’ed
Description
Standard Diagnosis for Channel n
00
01
10
11
)
w
4
4
r
Short circuit to ground
Open load
Over load / over temperature
Normal operation
Diagnosis only
Read back input and 1-bit diagnosis
Echo function of SPI
BOL bit set for logic OR operation of INn and data bits.
The default value for the BOL bit is logic OR.
BOL bit set for logic AND operation of INn and data bits
command with valid data bits depending on the previously
programmed Boolean operation.
19
E
Smart Quad Channel Powertrain Switch
w
3
3
r
(CH2
the next CS period.
corresponding input signal INn.
corresponding input signal INn.
with its corresponding input signal INn,
depending on the previously programmed
Boolean operation.
CH2
1
(CH4
CH2
0
IN
)
w
2
2
r
CH3
DATA
IN
CH2
IN
w
1
1
r
CH1
(CH1
V1.4, 2010-04-26
IN
CH1
1
)
CH1
TLE8104E
SPI Control
0
)
w
0
0
r