Renesas Electronics Corporation expanded its family of 8.2mm creepage photocouplers with three new devices designed for operation in harsh industrial automation equipment, solar inverter, and EV charger operating environments. Measuring a mere 2.5mm x 2.1mm in an LSSO5 package, the world’s smallest optical isolated IGBT drivers and intelligent power module (IPM) driver reduce PCB mounting […]
Transistor
Thermal interface materials sport low compression force at high compression rates
SARCON PG45A from Fujipoly is one of the industry’s newest high-performance thermal interface materials that exhibits a very low compression force even at high compression rates. This makes the putty-like TIM a great choice for applications that have delicate or wide-variation component heights and require material compression up to 90%. This low modulus thermal gap […]
48-to-12-V LLC converter handles 1 kW
EPC announces the availability of the EPC9149, a 1 kW-capable 48 V input to 12 V output LLC converter that operates as a DC transformer with a conversion ratio of 4:1. This demonstration board features the 100V EPC2218 and 40 V EPC2024 GaN FETs. The board is the size of DOSA-standard ⅛th brick format, measuring […]
Power stages target multiphase VR regulators powering high-performance GPUs, CPUs
Alpha and Omega Semiconductor Limited announced a new series of Smart Power Stages (SPS) targeting multiphase VR regulators powering high-performance GPU and CPU in desktop Add-In Graphics Cards (AICs), gaming laptops, servers, data storage, artificial intelligence, and networking equipment. The AOZ527xQI series uses AOS’s latest generation of a flexible smart driver IC and Gen Alpha MOSFET technology to provide […]
Reference design details GaN-based 3-kW LLC resonant converter
GaN Systems introduced a new reference design for a high density, high efficiency GaN-based 3kW LLC Resonant Converter (GS-EVB-LLC-3KW-GS) aimed to reduce design cycles, costs, and time to market for companies developing data center, telecom, and industrial switching mode power supply (SMPS) applications. The full-bridge LLC resonant converter design, integrating GaN Systems’ 650 V E-mode transistors, exceeds the […]
80 V RETs feature overhead to handle spikes and pulses
Nexperia announced the industry’s first 80 V RET (Resistor-Equipped Transistor) family. These new RETs or ‘digital transistors’ provide enough headroom for use in 48 V automotive board net (e.g. mild hybrid and EV cars) and other higher voltage circuits which are often subject to large spikes and pulses that previous 50 V parts cannot handle. […]
SiC FETs come in TO-247-4L 4-pin Kelvin Sense packages
UnitedSiC, a manufacturer of silicon carbide (SiC) power semiconductors, expands its UF3C FAST Series product offering by introducing an additional range of 650 V and 1200 V high-performance silicon carbide FETs in a TO-247-4L 4-pin Kelvin Sense package option. Based on an efficient cascode configuration, this new series provides designers with very fast switching, high-power […]
Digital isolator IC works at 200 Mbps with low power consumption
To better protect industrial systems from the dangers of high-voltage signals, equipment designers can now turn to the new robust and reliable MAX22445 5kVRMS four-channel reinforced digital isolator from Maxim Integrated Products, Inc. Delivering up to 2x greater throughput at 4x lower consumption versus competing solutions, the MAX22445 provides reliable communication across the isolation barrier to ensure safe operation of compact industrial, […]
New IGBTs carry 650-V blocking voltage, handle 8 A and 15 A
Infineon Technologies AG introduces the next generation TRENCHSTOP IGBT6 technology. With a 650 V blocking voltage, the 650 V TRENCHSTOP IGBT6 discrete device is optimized for specific applications demanding long lifetime, high reliability and efficiency. These are especially major home appliances and small home appliances, industrial sewing machines and general purpose drives which can be found […]
Automatic power control makes laser diodes eye-safe
The new A4 series of compact APC laser diodes offers additional protection for whenever an eye-safe radiation beam is required: As soon as the operating current exceeds a certain level, the automatic power control (APC) shuts down the laser diode. The A4 laser diodes are insensitive to electrostatic discharges of up to 10 kV and […]