The ATS627 is a true zero-speed gear tooth sensor IC consisting of an optimized Hall IC and rare earth pellet configuration in a single overmolded package. The integrated circuit provides a manufacturer-friendly solution for digital gear tooth sensing applications. This small package can be easily assembled and used in conjunction with gears of various shapes and sizes.

Allegro MicroSystems, Inc. announces the release of two devices that complement the next generation family of fully-integrated single, full-bridge motor driver ICs. Allegro’s A4952 and A4953 are designed for use in brush DC motor drive applications and are rated for peak output currents to ±2 A, and operating voltages to 40 V. Input terminals are provided for use in controlling the speed and direction of a DC motor with externally applied PWM ...

Allegro MicroSystems, Inc. announces two new multi-output LED drivers for LCD backlighting. The A8502 and A8514 integrate a current-mode boost converter with internal power switch and multiple current sinks. The LED sinks can be paralleled to-gether to achieve even higher LED currents. They are capable of operating from a single power supply from 5 V to 40 V which allows the part to withstand a load dump condition encountered in automotive system...

Allegro MicroSystems, Inc. announces two new multi-output LED drivers for LCD backlighting. The A8502 and A8514 integrate a current-mode boost converter with internal power switch and multiple current sinks.

The new A4933 from Allegro MicroSystems Europe is an automotive-grade 3-phase MOSFET pre-driver IC for the control of brushless DC motors in applications such as electronic power steering systems, engine cooling fans, transmission actuators and hydraulic pumps.

The A4933 from Allegro MicroSystems Europe is an automotive-grade 3-phase MOSFET pre-driver IC for the control of brushless DC motors in applications such as electronic power steering systems, engine cooling fans, transmission actuators and hydraulic pumps.

The ATS627 is a true zero-speed gear tooth sensor IC consisting of an optimized Hall IC and rare earth pellet configuration in a single overmolded package. The integrated circuit provides a manufacturer-friendly solution for digital gear tooth sensing applications. This small package can be easily assembled and used in conjunction with gears of various shapes and sizes.

Allegro MicroSystems, Inc. announces a new multi-output WLED/RGB driver for backlighting LCD monitors and televisions

The new A4950 from Allegro MicroSystems Europe is a fully integrated single full-bridge DMOS motor driver IC designed to drive DC brush motors with continuous output currents of up to 2.5 A.

The new A8582 and A8583 from Allegro MicroSystems Europe are robust automotive-grade buck regulator ICs with high switching frequency and output current and a wide input voltage range. Each device integrates a low-resistance high-side N-channel MOSFET, and incorporates current-mode control to provide excellent loop stability and transient response.

The A3981 and A4980 from Allegro MicroSystems Europe are two new automotive-grade programmable stepper-motor driver ICs that are designed to operate bipolar stepper motors in full-, half-, quarter- and sixteenth-step modes at up to 28 V and ±750 mA in automotive, consumer and industrial applications.

The A1190/2/3 family, new from Allegro MicroSystems Europe, are a range of user-programmable Hall-effect switches that complement the company's existing family of devices used in automotive seat-belt buckle, seat position, and gear-shift selector applications.

Les nouveaux A1152/3/5/6 d’Allegro MicroSystems Europe représentent une gamme de capteurs Hall unipolaires conçus pour les applications automobiles telles que les boucles de ceinture de sécurité, de position de siège et blocage de la colonne de direction.

Allegro MicroSystems introduced a new line of two-wire, unipolar, Hall-effect switches to complement its existing family of devices used in seat belt buckle, seat position, and steering lock applications. These new devices are targeted to serve the automotive market, because they include improved high voltage transient protection, which is a feature that is critical for applications, which do not allow protection circuits to be located close to t...

The A1152/3/5/6 from Allegro MicroSystems Europe are a range of two-wire unipolar Hall-effect switches designed for automotive sensing applications in seat-belt buckle, seat position, and steering lock applications. The new devices are produced using the Allegro advanced BiCMOS wafer fabrication process, and include improved high-voltage transient protection: a critical factor for automotive applications where external protection circuitry canno...

The new A1356 from Allegro MicroSystems Europe is a user-programmable linear Hall-effect sensor IC with a pulse width modulated (PWM) output. Featuring built-in filtering to provide low jitter and high sensing accuracy, the new product complements Allegro's existing line of linear devices with PWM outputs by offering a device with a significantly higher carrier frequency of 2 kHz, allowing it to resolve rapid changes in magnetic field.

The ACS711 from Allegro MicroSystems Europe is a Hall-effect linear current sensor IC with a built-in overcurrent fault output that provides economical and precise AC or DC current sensing in audio, communications, white goods, and automotive applications operating at voltages up to 100 V.

High-efficiency fault-tolerant LED driver with wide input voltage range- Fully integrated solution provides 240 mA total current across two channels

The new A4941 from Allegro MicroSystems Europe is a three-phase, sensorless, brushless DC motor driver IC designed for fan and blower applications in the white goods and office automation sectors. Key features of the new device, which is housed in a small eTSSOP package, include sensorless commutation, a wide (5-16 V) supply voltage range, 1.25 A peak output current, -40° to +105°C operating temperature range, lock detection with auto restart...

A new family of constant-current LED driver ICs designed to address the emerging requirements of internal and external illumination applications in the automotive market is now available from Allegro MicroSystems Europe.