BTS6480SF datasheet(9/73 Pages) INFINEON

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SPOC - BTS6480SF

Pin Configuration

Data Sheet

Rev. 1.0, 2010-04-12

3.2

Pin Definitions and Functions

Symbol

I/O

Function

Power Supply Pins

1, 2, 9, 28, 35, 36 1)

1) All VBB pins have to be connected.

VBB

–

Positive power supply for high-side power switch

VDD

–

Logic supply (5 V)

15, 22

GND

–

Ground connection

Parallel Input Pins (integrated pull-down, leave unused pins unconnected)

IN1

Input signal of channel 1 (high active)

IN2

Input signal of channel 2 (high active)

IN3

Input signal of channel 3 (high active)

Power Output Pins

3, 4, 5, 6 2)

2) All outputs pins of each channel have to be connected.

OUT0

Protected high-side power output of channel 0

31, 32, 33, 34 2)

OUT1

Protected high-side power output of channel 1

29, 30 2)

OUT2

Protected high-side power output of channel 2

7, 8 2)

OUT3

Protected high-side power output of channel 3

SPI, PWM & Diagnosis Pins

Chip select of SPI interface (low active); Integrated pull up

SCLK

Serial clock of SPI interface

Serial input of SPI interface (high active)

Serial output of SPI interface

PCLK

PWM clock reference signal

Current sense output signal

ISSY

Current sense synchronization signal

Limp Home Pin (integrated pull-down, pull-down resistor recommended)

LHI

Limp home activation signal (high active)

External Driver Pins (integrated pull-down, leave unused external driver pins unconnected)

EDO0

External driver output for activation of external driver 0

EDO1

External driver output for activation of external driver 1

EDD0

External driver diagnosis enable signal of external driver 0

EDD1

External driver diagnosis enable signal of external driver 1

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