driven by ELMOS TOP AUTOMOTIVE ASSP‘S COMPETENCE IN AUTOMOTIVE ELECTRONICS January 2006 Wide input range PFM contoller family E910.25 | 26 FEATURES ÿ Supply voltage range VS 3V to 60V ÿ 40µA standby current ÿ ÿ ÿ Up to 90% efficiency 180µA circuit operating current 1.5V to 24V or more adjustable output voltage ÿ Up to 300kHz switching frequency ÿ High current driver for external MOSFET ÿ ÿ ÿ Improved current-limited PFM control scheme Under-voltage lockout and thermal shutdown – 40°C to + 125°C operating temperature ÿ SO8n package ÿ 910.25 extended max. on-time and fault protection ÿ 910.26 basic version APPLICATION ÿ Minimum component DC-DC converters ÿ Power conditioning for portable equipment ÿ ÿ 14V, 28V or 42V automotive systems High efficiency on-card switching regulators E910.25 Contact monitor (16 channel) E910.52 FEATURES ÿ Supply range VDD 3.8V to 6V ÿ Maximum over voltage protection up to 45V ÿ Parallel to serial interface ÿ ÿ ÿ ÿ Supply range VS 5.5V to 18V Low standby current (typical < 100µA) High noise immunity Contact status monitoring by comparison to internal reference ÿ Interrupt request generated on debounced ÿ Filtering of all inputs ÿ SO28w package ÿ pin change – 40°C to + 105°C operating temperature APPLICATION ÿ Automotive electronics ÿ Monitor for voltage levels ÿ E910.52 Monitor for mechanical switches VBAT VS VDD VS VDD TB1 CH15 IN0 D15 VS CH0 D14 + Ref. _ µC Ctrl (debounce, wakeup, IRQ) IN15 D0 SPI TB2 IRQ CLK CS Analog multiplexer 8:1 E910.02 FEATURES ÿ Supply voltage range VDD 4.5V to 5.5V ÿ Fast buffer amplifier with 1.5V/µs driving 1nF ÿ Supply voltage range VS 8V to 40V load capacitance ÿ Low crosstalk in case of current-injection into ÿ Low offset voltage < 4mV ÿ Buffer output with high impedance tri-state-mode ÿ ÿ ÿ ÿ input-protection diodes Output voltage limitation to VDD I/O compatible to standard multiplexer 4051 – 40°C to + 85°C operating temperature SO16n package APPLICATION ÿ Buffered analog multiplexing E910.02 VBAT VS VDD CH7 CH0 IN0 IN1 IN2 IN3 8:1 Analog MUX OUT 1nF IN4 IN5 EN IN6 IN7 SEL0 SEL1 SEL2 Low side driver (8 channel, serial interface) E910.01 FEATURES ÿ Supply voltage range VDD 4.5V to 5.5V ÿ Serial structure for direct µC interfacing ÿ ÿ ÿ ÿ ÿ Low standby current (typical < 1µA) Cascadable Output status detection TTL-compatible input levels with threshold hysteresis 8 high current outputs (RON typ. 1.5 Ý / Imax=350mA) ÿ Wide output operating voltage range (5.5 to 25.5V) ÿ Individual output short-circuit protection ÿ ÿ ÿ ÿ Output open- and short-circuit detection Thermal overload protection – 40°C to + 125°C operating temperature SO20w package APPLICATION ÿ ÿ ÿ Relays E910.01 Lamps / LEDs DC and stepper motors VDD VDD 8 Reset µC control Logic M 8 8 OVLD Prot. CE SCLK SI SO Interface OUT 0...7 Fan control E910.16 FEATURES ÿ Supply voltage range VS 7.2V to 17.5V ÿ Low standby current (power down mode) ÿ ÿ Overvoltage shut down Limitation of power dissipation by voltage dependent current limitation ÿ Externally adjustable minimum current ÿ Control of current distribution in 2 parallel power-FETs ÿ – 40°C to + 125°C operating temperature ÿ ÿ ÿ Externally adjustable over temperature protection featuring load current reduction Turn on the power-FETs during load-dump SO16w package APPLICATION ÿ Fan regulation E910.16 VBAT VBAT VS VDD VSOLL MOTH VDD Regulator Motor Voltage Sense SOLL THREF Threshold Limiter M MOTL COMP UTHON VDD TEMP Temp. Limit Motor control G1 MOSFET Driver G2 Current Sense S2 VDD IK Short Circuit Current Set S1 Sensorless speed control of DC-motors E910.94 FEATURES ÿ Supply voltage range VDD 7V to 16V ÿ Speed regulation using the ripple signal of motor current ÿ Overlap free PWM actuation for external ÿ ÿ Low standby current typ. 40µA Evaluation of commutation ripple signal power MOS half bridge ÿ Internal charge pump for 100% actuation ÿ Watchdog with emergency function depending ÿ Conditioning of motor current for external µP and ADC on the terminal 15 signal ÿ CRASH input for emergency shutoff of pump ÿ Over voltage and temperature shutdown ÿ ÿ ÿ STATUS output for failure analysis – 40°C to + 125°C operating temperature SO24w package APPLICATION ÿ Fuel and hydraulic ÿ Fan regulator ÿ E910.94 pumps regulator Speed regulator VBAT VCC VS VDD VREG VDD HS 7V HSHOT CRASH Ctrl. STATUS Slewrate controlled KL15 BS FET WDOG VDD Driver µC M LS PWM LSHOT PWM Gen 5k / 20kHz PWMLP R3 VHOT R4 PROG1 PROG2 Filter RIPOUT & BPO VCO RT CT VCLR OUTC + SHUNT _ INNC R1 R2 RSHUNT Sensor interface IC E777.01 FEATURES ÿ Supply voltage VDD 5V ÿ Output ratiometric with supply voltage ÿ Multi-order temp. compensation for gain and offset ÿ ÿ ÿ ÿ ÿ ÿ ÿ ÿ Amplified, calibrated, fully signal conditioned output of 4.0 VDC FS span (0.5 to 4.5V signal) Digital Signal Processor for correction algorithms For gauge, differential, and absolute applications Adjustable output clamps Programmable output filter EEPROM memory for end-of-line calibration – 40°C to + 125°C operating temperature Available packages: ÿ SO20 ÿ QFN 5x5 ÿ Bare die APPLICATION ÿ Autom. pressure sensing ÿ Barometric measurement ÿ Industrial ÿ ÿ (MAP, tire pressure, oil, fuel) E777.01 Medical instrumentation HVAC VDD ϑ ∫ I² C Sensor interface IC + MEMS E777.06 | 07 FEATURES ÿ ÿ Please refer to E777.01 Available packages: ÿ SO16+nozzle ÿ Customer specific APPLICATION ÿ please refer to E777.01 IC Description Pressure range [bar] 777.06 777.01+MEMS 1,2,4,7 Application gauge, relative, absolute 777.07 777.01+MEMS 0.35 relative VDD ϑ ∫ I² C HALIOS® optical switch E909.01 FEATURES ÿ Supply voltage range VDD 3V to 5.5V ÿ Proximity, touch and switch function ÿ ÿ Operational up to 200kLux ambient light Parameter adjustment and functional data read back via SPI ÿ Status output for switch and proximity function ÿ TSSOP16 / SO16w package ÿ – 40°C to + 85°C operating temperature APPLICATION ÿ Waterproof switches ÿ Switch with background lighting ÿ ÿ Switch for antiseptic environment function in case of proximity detection Mechanic-less key pad arrays E909.01 Hall sensor IC E910.44 FEATURES ÿ Supply voltage range 2V to 6V ÿ Provides three field strength ranges: ÿ Hall sensor with two magnetic switching thresholds negative, near zero and positive ÿ Two binary coded outputs for the recognised ÿ Extremely low integral current consumption ÿ High measuring rate of typically 10k samples ÿ Slow measuring mode and/ or increased ÿ – 40°C to + 125°C operating temperature ÿ field strength of < 26µA in standard mode per second in standard mode sensitivity can be statically adjusted TSSOP8 package APPLICATION ÿ Motor speed and position control ÿ Proximity switch ÿ E910.44 Magnetic field detection VDD VDD LOW BAT supply ON Vint Vref + POS OUT1 _ Hall- + plate _ NEG OUT2 Autozero clock µC ctrl. Vref. Measure MODE Sensorless position control of DC-motors E910.40 FEATURES ÿ Operating voltage range VDD 9V to 16V ÿ Driving a four N-channel-power-MOSFET full bridge ÿ Drive frequency 23 kHz ÿ Shortcircuit and overvoltage protected outputs ÿ ÿ ÿ ÿ Full motor control and diagnosis Pulse width modulation with 8bit resolution for high side drivers Active motor braking One pin microprocessor interface with automatic baud rate recognition ÿ Motor turned off automatically 200 ms after the ÿ Low standby current (typ. < 200 µA) ÿ SO20w package ÿ last valid transmission – 40°C to + 125°C operating temperature APPLICATION ÿ Seat adjustment ÿ Fuel pump ÿ E910.40 Steering column adjustment VBAT VCC VDD RB VSA VGH 2 VDD Reg AVDD VREF µC VGH 1 BIAS BSI slewrate controlled VREF RSR FET Driver Control TEMP M Short Circuit Detect DATA Incr. Detect IMPOUT VREF BRTH VGL 1 VGL 2 SENSE 1 SENSE 2 Filter & Amplifier S/H ODIF IDIF OLP Ripple detection IC T911.45 FEATURES ÿ Supply voltage VDD 4.75V to 5.25V ÿ High voltage input for motor voltage sensing ÿ Hysteresis comparator with adaptive thresholds ÿ Adjustable filter gain to match motor ripple ÿ Logic level ripple output ÿ Few components to adjust motor type ÿ ÿ ÿ ÿ Variable SC filter for high noise immunity controlled by motor voltage and current for min and max detection amplitude Low operating current (typ. 3mA ) – 40°C to + 125°C operating temperature SO14n package APPLICATION ÿ Seat-, mirror- and ÿ Pump-, fan- and T911 .45 other positioning systems other speed control systems VBAT VDD BPO VDD VMOT PROG 1 RPROT + PROG 2 Filter M _ µC & VCO + _ RIPOUT RT CT GND DGND VCRL OUTC R2 R1 SHUNT INNC RLP1 CLP1 RLP2 CLP2 RSHUNT ELMOS Semiconductor AG – Headquarters Heinrich-Hertz-Str. 1 | 44227 Dortmund | Germany Phone + 49 (0) 231 - 75 49 - 0 | Fax + 49 (0) 231 - 75 49 - 149 [email protected] | www.elmos.de ELMOS Semiconductor AG – Munich Branch Am Geflügelhof 12 | 85716 Unterschleißheim | Germany Phone + 49 (0) 89 - 318 370 - 30 | Fax + 49 (0) 89 - 318 370 - 31 [email protected] | www.elmos.de ELMOS Semiconductor AG – Stuttgart Branch Max-Eyth-Str. 35 | 71088 Holzgerlingen | Germany Phone + 49 (0) 70 31 - 63 19 91 | Fax + 49 (0) 70 31 - 63 19 97 [email protected] | www.elmos.de