TLE7231G datasheet(7/30 Pages) INFINEON

7 / 30 page

Datasheet

Rev. 1.2, 2014-05-09

SPI Driver for Enhanced Relay Control

SPIDER - TLE7231G

Pin Configuration

3.1

Pin Assignment

Figure 3

Pin Configuration

3.2

Pin Definitions and Functions

Symbol

I/O 1)

Function

Power Supply

VDD

Digital Supply Voltage; Connected to 5 V Voltage with Reverse

protection Diode and Filter against EMC

VDDA

Analog Supply Voltage; Positive supply voltage for power switches gate

control

11,4

GND

Ground; common ground for digital, analog and power

Power Stages

OUT0

Output Channel 0; Drain of power transistor channel 0

OUT1

Output Channel 1; Drain of power transistor channel 1

9OUT2

Output Channel 2; Drain of power transistor channel 2

8OUT3

Output Channel 3; Drain of power transistor channel 3

Inputs

3IN

PD Control Input; Digital input 3.3 V or 5 V. In case of not used keep open.

1RST

IPD Reset Input Pin; Digital input 3.3 V or 5 V. Low active

SPI

2CS

IPU SPI Chip Select; Digital input 3.3 V or 5 V. Low active

7SCLK

PD Serial Clock; Digital input 3.3 V or 5 V

P-DSO-14 .emf

(top view)

OUT0

OUT1

VDDA

GND

OUT2

OUT3

VDD

GND

SCLK

RST

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