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Document Number: MC17XSF500FS REV 1

Freescale: A Leader in

Analog Solutions

Expanding on more than 30 years of

innovation, Freescale is a leading provider

of high-performance products that use

SMARTMOS technology combining digital,

power and standard analog functions.

Freescale supplies analog and power

management ICs that are advancing the

automotive, consumer, industrial and

networking markets. Analog solutions

interface with real-world signals to control

and drive for complete embedded systems.

Documentation

Freescale Document

Number

Title

Description

MC17XSF500

Penta 17 mΩ High-Side Switch

Data sheet

SG1002

Automotive, Mixed-Signal and Power Management

Selector guide

SG200

Analog and Power Management Industrial Selector Guide

Selector guide

Performance

Performance

Typical values

Outputs

5

17 mΩ

Operating voltage

7–18 V

Output overcurrent high protection

54.4 A

PWM input control

400 kHz (Max)

ESD

±2000 V

EK SUFFIX (Pb-FREE)

32 SOICW-EP

98ASA00368D

Product Features and Benefits

Features

Function

Benefits

Scalable family

•Compatibledevicesintermsoffootprint

and software

•Flexibleloadmanagementfromhighcurrent

(HID, 65 W lamps) to LEDs while keeping a

100% diagnostic coverage

•Allowslast-minutedevicechoiceinplatformsfor

which the output load is not known or has to be

flexible. Single hardware for multiple applications

at a single engineering-development cost.

SPI interface

•5V16-bit5MHzSPIcommunication

•DaisychainableSPIcontrol

•Programming,outputcontrolanddiagnostic

reporting

•Enablesdaisychainingwithoutresistorbetween

MCU and device for MCU I/O and number of

discrete reduction. BOM cost saving.

Analog

diagnostics

•Accuratetemperature(±5.0°C),supply

voltage sensing

•Synchronousasynchronouscurrent

sensing with Advanced Current Mode

•Softwaresimplificationincaseofextensiveload

management

•High-precisioncurrentsensing(downto25mA)

with calibration procedure allowing diagnostic of

both high-current loads or LEDs

Self-protected

high-side switch

•Penta7.0mΩhigh-sideswitch

•Programmabledynamicthreshold

overcurrent protection and overtemperature

protection

•30%module-sizereductionandmodule-quality

longevity. Allows a low power dissipation

module design and very robust solution against

repetitive overcurrent stress.

Limp mode

•Protectedoutputinfail-safemode

•Directinputcontrolwithunlimited

autorestart feature

•Safe,securesystem

PWM capability

•Individuallyprogrammableinternal/external

PWM clock signals with prescaler per

channel

•Selectableslewrateperoutputand

multiphasing

•8-bitflexibilityfordutycyclesettings

•Softwaredesignsimplicityforppmreduction

and software development-time optimization.

Optimized electromagnetic emission vs.

switching power losses selection possible.

Development

Part Number

Description

KIT17XS6500EVB

Evaluation board, featuring the MC17XS6500