The STMicroelectronics L5965 seven-output automotive power-management IC (PMIC) enables more compact and reliable electronic control units for automotive-vision systems and other in-vehicle applications, leveraging direct operation from battery voltage with register-programmable output voltages and sequencing and integrated functional-safety mechanisms. With seven regulated outputs, a single L5965 can power an entire camera- or radar-based driver-assistance system […]
Single-shunt BLDC motor controller IC shrinks form factor
STMicroelectronics has expanded its STSPIN32 programmable motor controller family with the STSPIN32F0B system-in-package (SiP) for cost-effective one-shunt current sensing. The new motor controller is an ideal all-in-one solution for the growing market of battery-operated power tools. By integrating a single op-amp for current sensing, the STSPIN32F0B saves individual 3-phase BLDC coil-current sense resistors and makes extra I/O pins […]
Speedy 650-V IGBT series target solar inverters, welders, PFC converters
The STMicroelectronics HB2 650V IGBT series delivers efficiency and performance gains for medium- and high-speed applications such as PFC converters, welders, uninterruptible power supplies (UPS), and solar inverters, leveraging ST’s latest Trench Field Stop (TFS) technology. The series also includes automotive-eligible devices meeting AEC-Q101 Rev. D. Joining the STPOWER portfolio, the new HB2 series has […]
Programmable 12-channel RGB-LED driver enhances lighting effects for smart devices and wearables
With patented features to prevent distracting artifacts in “color-chasing” or “deep breathing” LED animation effects, the STMicroelectronics LED1202 12-channel LED driver enables smoother and more natural interactions with smart-home devices, wearable electronics, and small appliances. The LED1202 can store eight programmable patterns and sequences and operate independently of the main controller, enabling the host system to save […]
Advanced chipset handles 100-W PoE connections
A new chipset from STMicroelectronics lets users quickly build reliable and space-efficient Powered Devices (PDs) to take advantage of the latest IEEE 802.3bt Power-over-Ethernet (PoE) specification. The PM8804 and PM8805 provide the PoE-converter circuitry for PDs up to class-8, which defines a usable power budget of 71 Watts. The chipset saves space, enhances reliability, and cuts time to market […]
650-V IGBTs boost resonant converter energy efficiency in 16 kHz-60 kHz range
Optimized for best conduction and switching performance in soft-switching circuits, STMicroelectronics’ STGWA40IH65DF and STGWA50IH65DF 650V STPOWER IGBTs increase the energy efficiency of resonant converters in the 16kHz-60kHz switching-frequency range. Extending ST’s trench field-stop (TFS) IGBTs for soft-switching applications, which also include the HB and HB2 series for power supplies, welders, and solar converters, the new […]
Motor controller IC includes more Flash memory for better diagnostics
TDK Corporation expands its Micronas embedded motor controller portfolio with the HVC 4420F motor controller ic, featuring extended flash memory for the drive of small brush-type, stepper, or brushless motors. It is designed to satisfy the latest needs of the automotive industry to provide diagnostics capability newly introduced in the field of smart actuators. Samples […]
Online tool helps simplify motor control designs based on STM32, STM8 MCUs
ST-MC-SUITE from STMicroelectronics is the entry point for easy access to all resources for motor-control application development with STM32 and STM8 microcontrollers. The tool lets users gather tutorials and documentation, store project setups (HW and SW), get links to download software solutions including the newly updated X-CUBE-MCSDK package, and buy evaluation hardware online. Intuitive features include the choice of a […]
High-voltage LED-lighting control chip meets latest demands for efficient dimming
STMicroelectronics has combined its-control expertise with advanced power technologies in a new all-in-one LED control chip that enables future luminaires to save more energy and deliver better user experiences. The HVLED001B controller simplifies designing LED-lighting modules, maximizes energy efficiency at all dimming levels, and ensures smoother brightness control. Lighting innovator TCI of Italy, a lead customer, has […]
Fast-recovery super-junction MOSFETs optimized for bridge and ZVS converters
STMicroelectronics’ MDmesh DM6 600V MOSFETs contain a fast-recovery body diode to bring the performance advantages of the company’s latest super-junction technology to full- and half-bridge topologies, Zero-Voltage Switching (ZVS) phase-shift converters, and applications and topologies generally that need a robust diode to handle dynamic dV/dt. Leveraging ST’s advanced carrier-lifetime control technology, the MDmesh DM6 MOSFETs have reduced reverse-recovery […]
@PowerElectrTips
EE World Online
YouTube
Instagram