driven by ELMOS TOP AUTOMOTIVE ASSP‘S COMPETENCE IN AUTOMOTIVE ELECTRONICS January 2006
driven by
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 [email protected] | 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 - [email protected] | 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 [email protected] | www.elmos.de