The SRK1004 synchronous-rectifier controller from STMicroelectronics is designed to improve efficiency and reduce component count on the secondary side of active-clamp resonant and quasi-resonant flyback converters used in chargers power adapters and switched-mode power supplies. The 2 mm × 2 mm DFN device supports switching frequencies up to 500 kHz provides up to 1.6 A […]
DC-DC
High-bandwidth USB controller supports 480 Mbps DMA transfers
The EZ-USB™ FX2G3 from Infineon Technologies AG is a USB 2.0 peripheral controller designed for high-speed data transfer, integrated security, and efficient power management in embedded USB devices. The controller supports USB Hi-Speed operation up to 480 Mbps, includes serial communication blocks, a hardware crypto engine and a high-bandwidth DMA data path with 1024 KB […]
Dual-output 400 W module for configurable power supplies
Advanced Energy introduced a dual-output 24 V/24 V NeoPower 400 W module for its configurable NP power supplies, delivering up to 150 W per output in a 2.5-inch slot. The module enables up to 16 isolated outputs per supply and is certified to IEC/EN/UL 62368-1, IEC/EN 60601-1, and SEMI F47 for use in industrial, medical, semiconductor, and test […]
NTC inrush limiters for high-power supplies
TDK Corporation introduces the new S series inrush current limiters (ICLs), comprising the S30 (ordering code: B57130S0*M000) and S36 (B57136S0*M100) families of NTC thermistors. With maximum steady-state currents of up to 35 A and energy absorption capabilities of up to 750 J, the components are optimized for high-power applications that demand reliable suppression of inrush […]
150 A quad-channel IVR targets AI accelerator power rails
Endura Technologies has introduced the ET21324X, a quad-channel integrated voltage regulator intended for high-current point-of-load conversion in AI and high-performance compute platforms. The device is specified to deliver 150 A continuous output current with 220 A instantaneous capability and targets power rails that must hold regulation under rapid load steps from processors and accelerators. The […]
5.5 V, 4 A buck targets automotive point-of-load rails
Diodes Incorporated has introduced the AP61406Q, an automotive-qualified synchronous buck converter designed for point-of-load regulators in systems such as infotainment, instrument clusters, telematics modules, and advanced driver assistance systems. The device supports up to 4 A output current with a maximum input voltage of 5.5 V and is intended for compact, high-efficiency DC-DC conversion in […]
Hybrid PV PMIC cold-starts at 275 mV, 5 µW
e-peas has introduced the AEM15820, an energy-harvesting power-management IC designed to interface with hybrid photovoltaic cells that operate across both indoor and outdoor lighting conditions. Hybrid PV sources can produce very low power under indoor illumination and scale to much higher levels in direct sunlight, creating a wide operating range that requires efficient conversion and […]
65 W GaN flyback integrates 700 V switch and controller
STMicroelectronics has expanded its VIPerGaN family with the VIPerGaN65W, a 65-watt flyback converter that integrates a 700 V GaN power transistor and a quasi-resonant PWM controller in a 5 mm × 6 mm Power QFN package. The device is designed for USB-PD adapters, fast battery chargers, and auxiliary power supplies that require high efficiency in […]
Integrated RC device reduces SiC switching losses and ringing
Melexis has introduced the MLX91299, a silicon-based RC snubber designed for use with silicon carbide (SiC) power modules in automotive and industrial high-voltage systems. The device combines a resistor and a capacitor in a compact structure that supports the mitigation of voltage transients, oscillations, and parasitic effects that commonly occur in wide-bandgap power electronics operating […]
Boost controller powers LEDs for automotive display panels
Diodes Incorporated introduces the AL3069Q, an automotive-compliant* high-efficiency 60V boost controller for backlight applications. The device includes four 80V high-precision current sink channels to accommodate larger LED display panels, and extensive diagnostic functions for optimum system safety and reliability. Applications include infotainment panels, instrument clusters, and heads-up displays. With built-in adaptive boost voltage control, the […]
