Sensorless BLDC Pump Driver With Ultra-Fast Start-Up For Fuel Delivery Systems

With a rapidly growing international two-wheeler market, efficiency requirements have made electronic BLDC fuel pumps more attractive for their reliability and efficiency. To work effectively with a kick start system, fuel delivery systems must be able to provide fuel to motor quickly. The A89303 is • Fast start up features enable easier kick-start\n• Sensorless drive lowers motor BOM\n• Small QFN packaging offers smallest system footprint;

Sensorless BLDC Motor Driver with 165C Operation

As automotive industry continues to improve efficiency, the market for BLDC fan drivers continue to grow. Requirements for low audible noise as the result of electrification is critical to driver experience. The A89304 three phase motor driver IC incorporates sensorless sinusoidal drive to minimize AEC-Q100 Grade 0 qualified\nSpeed curve configuration via EEPROM\nI2C serial port\nSinusoidal modulation for reduced audible noise and low vibration\nSensorless (no Hall sensors required)\nLow RDS(ON) power MOSFETs\n3.3 V / 20 mA linear regulator\nPWM or analog speed input\nFG speed output\nSlew rat;

Code Free Three-Phase BLDC FOC Motor Drive with Integrated Speed & Power Features

The A89306 is a three-phase sensorless brushless DC (BLDC) gate driver  that offers industry leading audible noise performance that provides the achievement of higher efficiency and low acoustic sound for applications operating from 5.5 to 50 V.  As the latest offering in Allegro's QuietMotion famil • Code-free sensorless field-oriented control (FOC)\n• Constant speed, constant torque, constant power, or open-loop operating mode\n• Universal speed/power/torque/duty curve\n• Ultra-quiet high and low speed operation\n• Proprietary non-reverse fast startup;

Automotive FOC BLDC Motor Controller

FEATURES 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 • Ultra-quiet low speed operation

Automotive FOC BLDC Motor Controller

FEATURES 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 • Ultra-quiet low speed operation

VOICE-COIL MOTOR DRIVER

VOICE-COIL MOTOR DRIVER Providing control and drive of the voice-coil motor used for head positioning in 5 V disk drive applications, the second-generation A8932CLWA is a full-bridge driver that can be configured so that its output current is a direct function of an externally applied control vol

Three-Phase Sensorless Fan Driver

FEATURES AND BENEFITS • Closed-loop speed control • Overvoltage protection • Power loss brake • Fault mode brake • Configurable RD or FG output • Speed curve configuration via EEPROM • I2C serial port • Sinusoidal modulation for reduced audible noise and low vibration • Sensorless (no Ha

Three-Phase Sensorless Fan Driver

FEATURES AND BENEFITS • Closed-loop speed control • Overvoltage protection • Power loss brake • Fault mode brake • Configurable RD or FG output • Speed curve configuration via EEPROM • I2C serial port • Sinusoidal modulation for reduced audible noise and low vibration • Sensorless (no Ha

Three-Phase Sensorless Fan Driver

FEATURES AND BENEFITS • Closed-loop speed control • Overvoltage protection • Power loss brake • Fault mode brake • Configurable RD or FG output • Speed curve configuration via EEPROM • I2C serial port • Sinusoidal modulation for reduced audible noise and low vibration • Sensorless (no Ha

Three-Phase Sensorless Fan Controller

FEATURES 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 noise and low vibration • Senso

Three-Phase Sensorless Fan Controller

FEATURES AND BENEFITS • Closed-loop speed control • Fault mode brake • AC Loss IBB control • Configurable rotor detect (RD) or frequency generator (FG) output • Speed curve configuration via EEPROM • I2C serial port • Sinusoidal modulation for reduced audible noise and low vibration • Se

Three-Phase Sensorless Fan Controller

FEATURES 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 noise and low vibration • Senso

Three-Phase Sensorless Fan Controller

FEATURES AND BENEFITS • Closed-loop speed control • Fault mode brake • AC Loss IBB control • Configurable rotor detect (RD) or frequency generator (FG) output • Speed curve configuration via EEPROM • I2C serial port • Sinusoidal modulation for reduced audible noise and low vibration • Se

VOICE COIL MOTOR DRIVER

Providing control and drive of the voice coil motor used for head positioning in 5 V disk drive applications, the A8936C— is a full-bridge driver which can be configured so that its output current is a direct function of an externally applied control voltage or current. This linear current control

VOICE COIL MOTOR DRIVER

Providing control and drive of the voice coil motor used for head positioning in 5 V disk drive applications, the A8936C— is a full-bridge driver which can be configured so that its output current is a direct function of an externally applied control voltage or current. This linear current control

封装/外壳：32-VFQFN 裸露焊盘 功能：驱动器 - 全集成，控制和功率级 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：THREE-PHASE SENSORLESS FAN DRIVE 集成电路（IC） 电机驱动器，控制器

封装/外壳：28-VFQFN 裸露焊盘 功能：控制器 - 换向，方向管理 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：3-PHASE BLDC FOC MOTOR CONTROLLE 集成电路（IC） 电机驱动器，控制器

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown

General Description The MAX893L smart, low-voltage, P-channel, MOSFET power switch is intended for high-side load-switching applications. This switch operates with inputs from +2.7V to +5.5V, making it ideal for both +3V and +5V systems. Internal current-limiting circuitry protects the input su

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown

General Description The MAX893L smart, low-voltage, P-channel, MOSFET power switch is intended for high-side load-switching applications. This switch operates with inputs from +2.7V to +5.5V, making it ideal for both +3V and +5V systems. Internal current-limiting circuitry protects the input su

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown

General Description The MAX893L smart, low-voltage, P-channel, MOSFET power switch is intended for high-side load-switching applications. This switch operates with inputs from +2.7V to +5.5V, making it ideal for both +3V and +5V systems. Internal current-limiting circuitry protects the input su

1.3 GHz Prescaler for PLL?셲 in TV, CATV and SAT TV Tuners

文件：129.57 Kbytes Page：7 Pages

1.3 GHz Prescaler for PLL?셲 in TV, CATV and SAT TV Tuners

文件：129.57 Kbytes Page：7 Pages