The A80803 leverages multi-topology conversion and patented IP to enable smooth high/low/high beam transitions in a single integrated circuit (IC). The A80804 linear LED driver provides high power for automotive lighting applications through multiple, independently-configurable channels. Both products help designers reduce the number of ICs required to create safety-enhanced automotive lighting systems, enabling higher performance […]
drivers
Three-phase gate drivers geared for EVs and hybrids
Allegro MicroSystems, Inc. is expanding its QuietMotion product line with the introduction of the new A89307 automotive-qualified gate driver integrated circuit (IC). Designed for battery cooling fans and HVAC systems in electric (EV) and hybrid vehicles, the A89307 offers ultra-low noise and vibration by using a Field Oriented Control (FOC) algorithm to drive continuous sinusoidal current […]
LED driver with 4.5-75-V input designed for auto/industrial/med apps
Taiwan Semiconductor announces the introduction of the TS19503 single-channel, continuous conduction, hysteretic mode converter for driving single or multiple LEDs. Featuring best-in-class 4.5-75V input and 2A output, the TS19503 offers up to 97% efficiency and 2% accuracy over a wide range of external conditions. AEC-Q100 qualification assures high reliability while the hysteretic (bang-bang) control technique […]
Coil drivers address wireless charging apps
The AOZ32033AQI coil drivers from Alpha and Omega Semiconductor offers 30V, 11mOhm in a QFN3x3 package. AOZ32033AQI is an integrated half-bridge gate driver capable of driving high-side and low-side N-channel MOSFETs. It features SRC (Slew Rate Control) to adjust sink/source current and provide the ideal trade-off between efficiency and EMI optimization in the design of […]
High-side drivers integrate logic, MOSFET and analog circuitry in 6 mm x 6 mm
The VN9D30Q100F and VN9D5D20FN from STMicroelectronics introduce a new generation of automotive intelligent switches, the first in the market with digital current sensing among the fully digital on-chip diagnostic features. Designed for high-side connection in applications powered from a 12V battery, the drivers simplify the hardware and software design of electronic control units (ECUs) and […]
First fully configurable digital gate driver for Silicon Carbide MOSFETs
As demand for electric buses and other electrified heavy transport vehicles increases to meet lower emission targets, silicon carbide-based power management solutions are providing greater efficiencies in these transportation systems. To complement its broad portfolio of silicon carbide MOSFET discrete and module products, Microchip Technology Inc. ( announced a new 1200V production-ready digital gate driver, providing system […]
Plug-and-play gate drivers handle 3.3-kV IGBT modules
Power Integrations announced SCALE-iFlex Single gate-drivers for the popular “New Dual” 100 mm x 140 mm IGBT modules. The compact new drivers support modules up to 3.3 kV and are available now for design-in. The SCALE-iFlex Single gate-drivers are ideal for light-rail, renewable energy generation, and other high-reliability applications that demand compact, rugged driver solutions. […]
Brushless BLDC motor drivers enables engineers to spin motor in less than 10 minutes
Texas Instruments introduced the industry’s first 70-W brushless DC (BLDC) motor drivers to provide code-free, sensorless trapezoidal, and field-oriented control (FOC). The devices enable engineers to spin a BLDC motor in less than 10 minutes – eliminating months of design time for engineers designing a wide variety of industrial systems such as major and small […]
Single-chip driver handles high frequency switching of GaN enhancement-mode FETs
STMicroelectronics’ STDRIVEG600 half-bridge gate driver has a high current output and 45ns propagation delay, closely matched between high-side and low-side outputs, to handle high-frequency switching of GaN enhancement-mode FETs. Also suitable for driving N-channel silicon MOSFETs at up to 20V, the STDRIVEG600 allows the flexibility to apply up to 6V gate-source voltage (VGS) on GaN […]
Redrivers meet modern standby mode requirements
Diodes Incorporated has introduced the PI3EQX12902E/PI3EQX12904E to further strengthen its ReDriver product offering. These ReDrivers meet the Modern Standby mode requirements as outlined by Microsoft Corporation, and deliver elevated linearity and ultra-low jitter characteristics now expected in laptop, notebook, industrial PC, and embedded system designs. Operating from a 3.3V rail and in standby mode, the […]
