MLX83100 datasheet(6/41 Pages) MELEXIS

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MLX83100 Automotive 2-Phase DC Pre-Driver

Datasheet

Page 6 of 41

REVISION 5.1 –DECEMBER 13, 2016

7.2. Pin Definition

Pin #

Name

Description

FETT2

High-side FET2 PWM control input (active high)

FETT3

High-side FET3 PWM control input (active high)

VDD

Digital supply for IO’s and current sense amplifier

VREF

Current sense amplifier reference input

IBM

Current sense amplifier negative input

IBP

Current sense amplifier positive input

ISENSE

Current sense amplifier output

MISO

MISO output for SPI

FETB2

Low-side FET2 PWM control input (active low)

CLK input for SPI

FETB3

Low-side FET3 PWM control input (active low)

MOSI input for SPI

ICOM

Bidirectional, serial diagnostics interface

CSB input for SPI

Enable input for gate driver outputs (active high)

PHASE2

Motor phase 2

GATET2

High-side FET2 gate driver output

CP2

High-side FET2 bootstrap capacitor

PHASE3

Motor phase 3

GATET3

High-side FET3 gate driver output

CP3

High-side FET3 bootstrap capacitor

VBOOST

Charge pump boosted supply output

VREG

Driver supply output for bootstrap capacitors

GATEB2

Low-side FET2 gate driver output

GATEB3

Low-side FET3 gate driver output

DGND

Driver ground

Charge pump floating capacitor

VSUP

Power supply input (Battery input)

VBATF

Battery voltage connection for VDS-monitoring

n.c.

Not connected

AGND

Analog ground

PAD

Exposed pad

Table 7-1 Pin definition

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