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ELMOS TOP AUTOMOTIVE ASSP‘S

COMPETENCE IN AUTOMOTIVE ELECTRONICS

January 2006

FEATURES ÿ Supply voltage range VS 3V to 60V ÿ Up to 90% efficiency ÿ 40µA standby current ÿ 180µA circuit operating current ÿ 1.5V to 24V or more adjustable output voltage ÿ Up to 300kHz switching frequency ÿ Improved current-limited PFM control scheme ÿ High current driver for external MOSFET ÿ Under-voltage lockout and thermal shutdown ÿ – 40°C to + 125°C operating temperature ÿ SO8n package ÿ 910.26 basic version ÿ 910.25 extended max. on-time and fault protection

APPLICATION ÿ Minimum component DC-DC converters ÿ 14V, 28V or 42V automotive systems ÿ Power conditioning for portable equipment ÿ High efficiency on-card switching regulators

Wide input range PFM contoller family E910.25 | 26

E910.25

Contact monitor (16 channel) E910.52

FEATURES ÿ Supply range VDD 3.8V to 6V ÿ Supply range VS 5.5V to 18V ÿ Maximum over voltage protection up to 45V ÿ Low standby current (typical < 100µA) ÿ Parallel to serial interface ÿ High noise immunity ÿ Contact status monitoring by comparison to internal reference ÿ Interrupt request generated on debounced pin change ÿ Filtering of all inputs ÿ – 40°C to + 105°C operating temperature ÿ SO28w package

APPLICATION ÿ Automotive electronics ÿ Monitor for mechanical switches ÿ Monitor for voltage levels

VBATVDDVDD

D15

D14

IRQ

D0

CLK

CS

µC

VSVS

TB1

IN0

IN15

TB2

Ref.

CH0

CH15

Ctrl(debounce,wakeup, IRQ)

SPI

+_

VS

E910.52

VBAT

IN0

IN1

IN2

IN3

IN4

IN5

IN6

IN7

VS

CH0

CH7

8:1AnalogMUX

OUT

1nF

EN

SEL0SEL1SEL2

VDD

Analog multiplexer 8:1 E910.02

FEATURES ÿ Supply voltage range VDD 4.5V to 5.5V ÿ Supply voltage range VS 8V to 40V ÿ Fast buffer amplifier with 1.5V/µs driving 1nF load capacitance ÿ Low crosstalk in case of current-injection into input-protection diodes ÿ Low offset voltage < 4mV ÿ Output voltage limitation to VDD ÿ Buffer output with high impedance tri-state-mode ÿ I/O compatible to standard multiplexer 4051 ÿ – 40°C to + 85°C operating temperature ÿ SO16n package

APPLICATION ÿ Buffered analog multiplexing E910.02

µC8

8

8

Interface

controlLogic

OVLDProt.

OUT 0...7

VDDVDD

Reset

CE

SCLK

SI

SO

M

FEATURES ÿ Supply voltage range VDD 4.5V to 5.5V ÿ Low standby current (typical < 1µA) ÿ Serial structure for direct µC interfacing ÿ Cascadable ÿ Output status detection ÿ TTL-compatible input levels with threshold hysteresis ÿ 8 high current outputs (RON typ. 1.5 Ý / Imax=350mA) ÿ Wide output operating voltage range (5.5 to 25.5V) ÿ Output open- and short-circuit detection ÿ Individual output short-circuit protection ÿ Thermal overload protection ÿ – 40°C to + 125°C operating temperature ÿ SO20w package

APPLICATION ÿ Relays ÿ Lamps / LEDs ÿ DC and stepper motors

Low side driver (8 channel, serial interface) E910.01

E910.01

VBAT

M

VBAT

IK

VDD

VSOLL

VS

VDD

SOLL

THREF

UTHON

TEMP

VDD

MOTH

MOTL

COMP

G1G2

S1

S2

VDDRegulator

ThresholdLimiter

Temp.Limit

ShortCircuit

Current Set

Motorcontrol

MotorVoltageSense

MOSFETDriver

CurrentSense

FEATURES ÿ Supply voltage range VS 7.2V to 17.5V ÿ Overvoltage shut down ÿ Low standby current (power down mode) ÿ Limitation of power dissipation by voltage dependent current limitation ÿ Externally adjustable minimum current ÿ Externally adjustable over temperature protection featuring load current reduction ÿ Control of current distribution in 2 parallel power-FETs ÿ Turn on the power-FETs during load-dump ÿ – 40°C to + 125°C operating temperature ÿ SO16w package

APPLICATION ÿ Fan regulation

Fan control E910.16

E910.16

FEATURES ÿ Supply voltage range VDD 7V to 16V ÿ Low standby current typ. 40µA ÿ Speed regulation using the ripple signal of motor current ÿ Evaluation of commutation ripple signal ÿ Overlap free PWM actuation for external power MOS half bridge ÿ Internal charge pump for 100% actuation ÿ Conditioning of motor current for external µP and ADC ÿ Watchdog with emergency function depending on the terminal 15 signal ÿ CRASH input for emergency shutoff of pump ÿ STATUS output for failure analysis ÿ Over voltage and temperature shutdown ÿ – 40°C to + 125°C operating temperature ÿ SO24w package

APPLICATION ÿ Fuel and hydraulic pumps regulator ÿ Fan regulator ÿ Speed regulator

Sensorless speed control of DC-motors E910.94

WDOG

VBAT

+_

µC

VREG

Filter

&

VCO

Ctrl.

PWM Gen5k / 20kHz

Slewrate

controlled

FET

DriverM

VSVDD

CRASHSTATUS

KL15

PWM

PWMLP

PROG1PROG2RIPOUT

BPO

RT CT VCLR OUTC

R2

R1

R3

R4

INNC

SHUNT

VHOT

LSHOT

LS

BS

HSHOT

HS

VDD

VDD

RSHUNT

7V

VCC

E910.94

Sensor interface IC E777.01

FEATURES ÿ Supply voltage VDD 5V ÿ Amplified, calibrated, fully signal conditioned output of 4.0 VDC FS span (0.5 to 4.5V signal) ÿ Output ratiometric with supply voltage ÿ Digital Signal Processor for correction algorithms ÿ Multi-order temp. compensation for gain and offset ÿ For gauge, differential, and absolute applications ÿ Adjustable output clamps ÿ Programmable output filter ÿ EEPROM memory for end-of-line calibration ÿ – 40°C to + 125°C operating temperature ÿ Available packages: ÿ SO20 ÿ QFN 5x5 ÿ Bare die

APPLICATION ÿ Autom. pressure sensing (MAP, tire pressure, oil, fuel) ÿ Barometric measurement ÿ Medical instrumentation ÿ Industrial ÿ HVAC

VDD

I² C

ϑ

∫

E777.01

VDD

I² C

ϑ

∫

FEATURES ÿ Please refer to E777.01 ÿ Available packages: ÿ SO16+nozzle ÿ Customer specific

APPLICATION ÿ please refer to E777.01

IC Description Pressurerange [bar] Application

777.06 777.01+MEMS 1,2,4,7gauge,relative,absolute

777.07 777.01+MEMS 0.35 relative

Sensor interface IC + MEMS E777.06 | 07

HALIOS® optical switch E909.01

FEATURES ÿ Supply voltage range VDD 3V to 5.5V ÿ Operational up to 200kLux ambient light ÿ Proximity, touch and switch function ÿ Parameter adjustment and functional data read back via SPI ÿ Status output for switch and proximity function ÿ – 40°C to + 85°C operating temperature ÿ TSSOP16 / SO16w package

APPLICATION ÿ Waterproof switches ÿ Switch for antiseptic environment ÿ Switch with background lighting function in case of proximity detection ÿ Mechanic-less key pad arrays

E909.01

FEATURES ÿ Supply voltage range 2V to 6V ÿ Hall sensor with two magnetic switching thresholds ÿ Provides three field strength ranges: negative, near zero and positive ÿ Two binary coded outputs for the recognised field strength ÿ Extremely low integral current consumption of < 26µA in standard mode ÿ High measuring rate of typically 10k samples per second in standard mode ÿ Slow measuring mode and/ or increased sensitivity can be statically adjusted ÿ – 40°C to + 125°C operating temperature ÿ TSSOP8 package

APPLICATION ÿ Motor speed and position control ÿ Magnetic field detection ÿ Proximity switch

Hall sensor IC E910.44

VDDVDD

ON

OUT1

OUT2

MODE

µC

+_

ctrl.+_

supply

clock

Vref.

LOW BAT

POS

NEG

VintVref

Autozero

Measure

Hall-

plate

E910.44

Sensorless position control of DC-motors E910.40

FEATURES ÿ Operating voltage range VDD 9V to 16V ÿ Full motor control and diagnosis ÿ Driving a four N-channel-power-MOSFET full bridge ÿ Pulse width modulation with 8bit resolution for high side drivers ÿ Drive frequency 23 kHz ÿ Active motor braking ÿ Shortcircuit and overvoltage protected outputs ÿ One pin microprocessor interface with automatic baud rate recognition ÿ Motor turned off automatically 200 ms after the last valid transmission ÿ Low standby current (typ. < 200 µA) ÿ – 40°C to + 125°C operating temperature ÿ SO20w package

APPLICATION ÿ Seat adjustment ÿ Steering column adjustment ÿ Fuel pump

VBAT

VCC

RB

VREFBRTH

SENSE 2SENSE 1VGL 2VGL 1

OLPIDIFODIF

VGH 1VGH 2

RSR

BSIVSA

VREF

µC TEMP

DATA

IMPOUT

VDD

M

BIASVDD Reg

Control

slewratecontrolled

FETDriver

ShortCircuitDetect

AVDD

VREF

Incr.Detect S/H Filter & Amplifier

E910.40

Ripple detection IC T911.45

FEATURES ÿ Supply voltage VDD 4.75V to 5.25V ÿ High voltage input for motor voltage sensing ÿ Variable SC filter for high noise immunity controlled by motor voltage and current ÿ Hysteresis comparator with adaptive thresholds for min and max detection ÿ Adjustable filter gain to match motor ripple amplitude ÿ Logic level ripple output ÿ Low operating current (typ. 3mA ) ÿ Few components to adjust motor type ÿ – 40°C to + 125°C operating temperature ÿ SO14n package

APPLICATION ÿ Seat-, mirror- and other positioning systems ÿ Pump-, fan- and other speed control systems

Filter

&

VCO

µC

VDD

BPO VDD

VBAT

RPROT

RLP1 RLP2

RSHUNT

PROG 1PROG 2

RIPOUT

RT CT GND DGND VCRL

R1R2

OUTC

CLP1INNC

SHUNT

VMOT

CLP2

+

_

+

_ M

T911 .45

ELMOS Semiconductor AG – HeadquartersHeinrich-Hertz-Str. 1 | 44227 Dortmund | Germany

Phone + 49 (0) 231 - 75 49 - 0 | Fax + 49 (0) 231 - 75 49 - 149 sales@elmos.de | www.elmos.de

ELMOS Semiconductor AG – Munich BranchAm Geflügelhof 12 | 85716 Unterschleißheim | Germany

Phone + 49 (0) 89 - 318 370 - 30 | Fax + 49 (0) 89 - 318 370 - 31sales@elmos.de | www.elmos.de

ELMOS Semiconductor AG – Stuttgart BranchMax-Eyth-Str. 35 | 71088 Holzgerlingen | Germany

Phone + 49 (0) 70 31 - 63 19 91 | Fax + 49 (0) 70 31 - 63 19 97sales@elmos.de | www.elmos.de