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Controllers

Eight-phase controller provides two output power rails

May 13, 2025 By Redding Traiger

Alpha and Omega Semiconductor Limited announced its AOZ98252QI 2-output, 8-phase controller with low 2.5 mA quiescent power. Featuring AMD SVI3 high-speed and SMBus digital interfaces, the AOZ98252QI is engineered as a key component in a complete system power solution with AOS’ DrMOS products for graphics and desktop systems. The AOZ98252QI digital controller provides two output rails […]

Filed Under: Controllers, Development Tools, Power Components, Power Management Tagged With: alphaandomegasemiconductorlimited

SiP controller delivers up to 60 W power with universal 85 V – 305 V AC input range

May 4, 2025 By Redding Traiger

Infineon Technologies AG is launching its new CoolSET System in Package (SiP), a compact, fully integrated system power controller for highly efficient power delivery of up to 60 W at universal input voltage range of 85 – 305 V AC. Housed in a small SMD package, the high-voltage MOSFET with low R DS(ON) eliminates the need for […]

Filed Under: Controllers, Development Tools, Telecommunications Tagged With: infineontechnolgiesag

5 x 5 mm motor controller operates from 12 V automotive supply

April 14, 2025 By Redding Traiger

TDK Corporation has expanded its Micronas HVC 5x embedded motor controller family with the HVC 5481G for automotive applications. The new HVC 5481G functions as a programmable gate driver system-on-chip (SoC) designed to control an external power bridge with 6 N-channel FETs for driving actuators, fans, and pumps. Samples of the HVC 5481G are currently […]

Filed Under: Automotive, Controllers, Development Tools, Motors and motor control, Power Components, Power Management Tagged With: tdkcorporation

GaNe-based controller achieves standby power below 30 mW

March 17, 2025 By Redding Traiger

STMicroelectronics’ VIPerGaN65D flyback converter, with its SOIC16 outline, permits extremely small and economical power supplies, adapters, and USB-PD (Power Delivery) fast chargers up to 65W with universal input voltage. The quasi-resonant offline converter integrates a 700V gallium nitride (GaN) transistor and optimized gate driver with typical protection features, making wide-bandgap technology easily accessible to elevate […]

Filed Under: APEC 2025, Consumer electronics, Controllers, Converters, Development Tools, Lighting Tagged With: stmicroelectronis

Hybrid flyback controllers reduce transformer size via lower leakage inductance

March 17, 2025 By Redding Traiger

Infineon Technologies AG is introducing the E-version of its hybrid flyback controller family. Designed for high-performance applications, the new XDP hybrid flyback digital controller family leverages the advanced asymmetrical half-bridge (AHB) topology, which combines the simplicity of a flyback converter with the efficiency of a resonant converter, enabling high power density designs. This makes the […]

Filed Under: APEC 2025, Controllers, Development Tools, Industrial, LED Lighting Tagged With: infineontechnolgiesag

Hot swap controller withstands 100 V transients for 500 milliseconds

March 16, 2025 By Redding Traiger

Infineon Technologies AG expands its XDP digital protection product family with the XDP711-001, a 48 V wide input voltage range digital hot swap controller with a programmable safe operating area (SOA) control designed for high-power AI servers. The controller will provide superior input and output voltage monitoring and reporting of ≤0.4 percent and system input […]

Filed Under: AI, APEC 2025, Controllers, Development Tools, Events, Power Components Tagged With: infineontechnolgiesag

Power controller handles high-current AI systems to OpenVReg16 specifications

January 7, 2025 By Redding Traiger

Alpha and Omega Semiconductor Limited unveiled its AOZ73016QI, a 16-phase, 2-rail controller specifically designed to the latest OpenVReg16 (OVR16) specifications from NVIDIA. The AOZ73016QI controller design is based on the company’s high-performance, proprietary AOS Advanced Transient Modulator (A2TM) control scheme. In addition to supporting all the basic requirements of the OVR16 specification, the new AOS controller […]

Filed Under: AI, Controllers, Data center, Development Tools Tagged With: alphaandomegasemiconductorlimited

Power controller supports NVIDIA Blackwell GPU

December 11, 2024 By Redding Traiger

Alpha and Omega Semiconductor Limited unveiled its AOZ73004CQI, the world’s first 4-Phase controller for Blackwell GPUs, its advanced design has received full OpenVReg (Open Voltage Regulator) OVR4-22 compliance. The performance and energy efficiency gains from the introduction of the Blackwell platform help propel AI capabilities supported by increased GPU performance. AOZ73004CQI’s cycle-by-cycle current limit meets the overcurrent […]

Filed Under: AI, Consumer electronics, Controllers, Development Tools, Power Components Tagged With: alphaandomegasemiconductorlimited

Flyback controllers feature adaptive synchronous rectification for AC-DC conversion

October 17, 2024 By Redding Traiger

Nexperia introduced a new series of AC/DC flyback controllers as the latest additions to its continuously expanding portfolio of power ICs. The NEX806/8xx and NEX8180x are designed for GaN-based flyback converters in devices such as power delivery (PD) chargers, adapters, wall sockets, strip sockets, industrial power and auxiliary power supplies, and other AC/DC conversion applications […]

Filed Under: AC-DC, Controllers, Development Tools, Industrial, Power Management Tagged With: nexperia

Sink controllers request and control USB-C power

October 9, 2024 By Redding Traiger

Diodes Incorporated releases two USB Type-C Power Delivery (PD) 3.1 extended power range (EPR) sink controllers. These can be embedded into battery-powered devices and other types of equipment using a USB Type-C socket as a power source, including routers, wireless speakers, power banks, and power tools. The AP33771C and AP33772S support product designers transitioning from proprietary charging ports, […]

Filed Under: Controllers, Development Tools, LED Lighting, Telecommunications Tagged With: diodesincorporated

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