TLE7231G Datasheet, PDF (7/30 Pages) Infineon Technologies AG – SPIDER - 4 channel low side driver

SPI Driver for Enhanced Relay Control
SPIDER - TLE7231G
Pin Configuration
3
Pin Configuration
3.1
Pin Assignment
RST
CS
IN
GND
SI
SO
SCLK
(top view)
1
14
2
13
3
12
4
11
5
10
6
9
7
8
OUT0
OUT1
VDDA
GND
VDD
OUT2
OUT3
Figure 3 Pin Configuration
P-DSO-14 .emf
3.2
Pin Definitions and Functions
Pin Symbol
Power Supply
10
V_DD
12
11,4
V_DDA
GND
Power Stages
14
OUT0
13
OUT1
9
OUT2
8
OUT3
Inputs
3
IN
1
RST
SPI
2
CS
7
SCLK
I/O ¹⁾ Function
-
Digital Supply Voltage; Connected to 5V Voltage with Reverse
protection Diode and Filter against EMC
-
Analog Supply Voltage;
-
Ground; common ground for digital, analog and power
O
Output Channel 0; Drain of power transistor channel 0
O
Output Channel 1; Drain of power transistor channel 1
O
Output Channel 2; Drain of power transistor channel 2
O
Output Channel 3; Drain of power transistor channel 3
I PD Control Input; Digital input 3.3 V or 5V. In case of not used keep open.
I PD Reset input pin; Digital input 3.3 V or 5V. Low active
I PU SPI chip select; Digital input 3.3 V or 5V.Low active
I PD serial clock; Digital input 3.3 V or 5V.
Datasheet
7
Rev. 1.0, 2008-02-28