| No. | parte # | Fabricante | Descripción | Hoja de Datos |
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Allegro |
80V Automotive Half-Bridge MOSFET Driver AND BENEFITS • Half-bridge MOSFET driver • Bootstrap gate drive for N-channel MOSFET bridge • Independent control of high-side and low-side gate drives with cross-conduction capability • Charge pump regulator for low supply voltage operation • |
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Allegro |
Three-Phase Sensorless Fan Controller AND BENEFITS • Closed-loop speed control • Power loss brake • Fault mode brake • Configurable rotor detect (RD) or frequency generator (FG) output • Speed curve configuration via EEPROM • I2C serial port • Sinusoidal modulation for reduced audible no |
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Allegro |
Automotive FOC BLDC Motor Controller AND BENEFITS • Code-free sensorless field-oriented control (FOC) • Constant speed, constant torque, constant power, and open-loop operating modes • I2C interface for speed control and status readback • Programmable, flexible in-to-output transformer |
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Allegro |
Full-Bridge PWM Gate Driver AND BENEFITS • PHASE/ENABLE/MODE control logic • Overcurrent indication • Adjustable off-time and blank-time • Adjustable current limit • Adjustable gate drive • Synchronous rectification • Internal UVLO • Crossover-current protection • MOSFET VDS pr |
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Allegro MicroSystems |
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING and modes of operation, such as the speed control parameters, startup current limit, sleep mode, diagnostic modes, and others. The A8902CLBA is fabricated in Allegro’s BCD (Bipolar CMOS DMOS) process, an advanced mixed-signal technology that combines |
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Allegro MicroSystems |
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING and modes of operation, such as the speed control parameters, startup current limit, sleep mode, diagnostic modes, and others. LOAD SUPPLY C D2 C WD CST 1 2 V BB COMMUTATION DELAY 24 23 C D1 DATA IN CLOCK CHIP SELECT RESET SERIAL PORT 3 4 5 6 |
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Allegro MicroSystems |
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING AND POWER DMOS OUTPUTS digital adaptive commutation delay, programmable digital commutation timers, and minimal micro overhead during startup. This results in enhanced resynchronization during a power fault followed by a restart. EXCOMM D E N U RE N E I T F N E O R C R S |
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Allegro MicroSystems |
DUAL SCHOTTKY DIODE s Low Forward Voltage Drop 440 mV Typical at 150 mA s 500 mA Forward Current s 20 V Reverse Voltage Dwg. PD-002 TYPICAL APPLICATION VDD Dwg. ED-002A ABSOLUTE MAXIMUM RATINGS at TA =+25°C Forward Current, IF .......................... 500 mA Rever |
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Allegro MicroSystems |
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH LINEAR CURRENT CONTROL AND POWER DMOS OUTPUTS s s s s s s s s s DMOS Outputs Low r DS(on) - 0.25 Ω Maximum Linear Current Control Internal Commutation Circuitry Internal Current Sensing Thermal Shutdown Circuitry Under Voltage Detection Circuitry Fault Output Flag Power Surface-Mount Package A |
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Allegro MicroSystems |
SUPERSERVO SPINDLE & VOICE-COIL ACTUATION MANAGER/DRIVER and system diagnostics are provided via a serial interface under the direction of an external microcontroller. The large-scale integration and use of advanced DABiC™ (digital/analog-BiCMOS) merged technologies results in minimum power dissipation, mi |
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Allegro MicroSystems |
SPINDLE & VOICE-COIL ACTUATION MANAGER/DRIVER Voice Coil Motor Driver: s Low rDS(on) MOS Outputs s Zero Deadband s Externally Determined Transconductance, with Hi/Lo Configuration Switched via Serial Port s Current Sensing with External Series Sense Resistor s Serial Port Programmable Actuator |
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Allegro |
100V Half-Bridge MOSFET Driver AND BENEFITS • Half-bridge MOSFET driver • AEC-Q100 qualified (K version) • Suitable for 12 V, 24 V, and 48 V power networks • Operates with up to 100 V bridge supply • 8 to 15 V supply voltage • Bootstrap gate drive for N-channel MOSFET bridge • Cro |
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Allegro |
Full-Bridge PWM Gate Driver AND BENEFITS • Standard IN1/IN2 control logic • Overcurrent indication • Adjustable off-time and blank-time • Adjustable current limit • Adjustable gate drive • Synchronous rectification • Internal UVLO • Crossover-current protection • MOSFET VDS pro |
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Allegro MicroSystems |
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER and modes of operation, such as the speed control parameters, startup current limit, sleep mode, direction, and diagnostic modes. The A8904 is fabricated in Allegro’s BCD (Bipolar CMOS DMOS) process, an advanced mixed-signal technology that combines |
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Allegro MicroSystems |
BIDIRECTIONAL 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING and modes of operation, such as the speed control parameters, rotational direction, startup current limit, sleep mode, diagnostic modes, and others. The A8906CLB is fabricated in Allegro’s BCD (Bipolar CMOS DMOS) process, an advanced mixed-signal tec |
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Allegro MicroSystems |
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH LINEAR CURRENT CONTROL AND POWER DMOS OUTPUTS s s s s s s s s s DMOS Outputs Low r DS(on) - 0.25 Ω Maximum Linear Current Control Internal Commutation Circuitry Internal Current Sensing Thermal Shutdown Circuitry Under Voltage Detection Circuitry Fault Output Flag Power Surface-Mount Package A |
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Allegro MicroSystems |
VOICE-COIL MOTOR DRIVER I I I I I I I I I I I Class-B, 2 Ω rDS(on) at 500 mA Output Lossless Current Sensing Zero Current-Loop Deadband High Transconductance Bandwidth User-Adjustable Transconductance Gain Digital Transconductance Gain Switch (4:1 Ratio) 5 Volt Monitor with |
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Allegro MicroSystems |
VOICE COIL MOTOR DRIVER s s s s s s s s s s s Dwg. PP-046A MAXIMUM RATINGS Over-Velocity Fault Function Lossless Current Sensing Zero Deadband High Transconductance Bandwidth User-Adjustable Transconductance Gain Digital Transconductance Gain Switch (4:1 Ratio) 5 Volt M |
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Allegro MicroSystems |
VOICE COIL MOTOR DRIVER s s s s s s s s s s s Dwg. PP-046A MAXIMUM RATINGS Over-Velocity Fault Function Lossless Current Sensing Zero Deadband High Transconductance Bandwidth User-Adjustable Transconductance Gain Digital Transconductance Gain Switch (4:1 Ratio) 5 Volt M |
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Allegro MicroSystems |
VOICE COIL MOTOR DRIVER include a power ok flag, a limit input to force the outputs to their maximum level in either polarity, an over-riding output disable to shut down both power amplifiers and reduce quiescent supply current, and internal thermal shutdown which disables |
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Desde 2024. D4U Semiconductor.
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