CUI Inc announced the addition of four ultra-thin converter series to its isolated dc-dc converter line. New Series: PYBJ3-OD: Open frame series in 6 pin DIP package; PYBJ3-D: Encapsulated series in 6 pin DIP package; PYBJ3-OM: Open frame series in surface mount package; PYBJ3-M: Encapsulated series in surface mount package Features and Benefits: 2:1 and […]
Converters
Digital multiphase controllers, smart power stages optimized for IoT infrastructure systems
Renesas Electronics Corporation announced its 2nd generation of 15 new digital multiphase controllers and six smart power stages that support 10A up to 1000A+ digital computing loads for advanced CPUs, FPGAs, GPUs, and artificial intelligence (AI) ASICs addressing IoT infrastructure systems. The ISL6822x, ISL6823x, RAA2282xx digital multiphase controllers, and ISL993xx, RAA2213xx smart power stages expand […]
Tiny automotive-compliant, 40V dual MOSFET boasts low RDS(on) resistance
Diodes Incorporated announced the industry’s first automotive-compliant 40V dual MOSFET in a 3.3mm x 3.3mm package. The DMT47M2LDVQ can replace two discrete MOSFETs to reduce the board space footprint in many automotive applications, from electric seat control to advanced driver-assistance systems (ADAS). The DMT47M2LDVQ integrates two n-channel enhancement-mode MOSFETs with the industry’s lowest RDS(ON) for […]
Quarter-brick, dc-dc converter addresses energy-conscious data center demands
Flex Power Modules introduces two variants of the new BMR491 series. Aimed at deployment in next-generation data centers striving to meet increasingly stringent efficiency benchmarks, these advanced converters include versions that leverage the company’s proprietary hybrid regulated ratio (HRR) technology. Through this, they are able to deliver extended power capabilities together with the efficiency and […]
Half-bridge power stage delivers Rds(ON) down to 8.05 mΩ
Vishay Intertechnology introduced a new 40 V n-channel MOSFET half-bridge power stage that delivers increased power density and efficiency for white goods and industrial, medical, and telecom applications. Integrating high side and low side MOSFETs in one compact PowerPAIR 3.3 mm by 3.3 mm package, the Vishay Siliconix SiZ240DT provides best in class on-resistance and […]
Buck-boost regulator features ultra-low quiescent current
Renesas Electronics Corporation introduced the ISL9122A, a flexible buck-boost switching regulator with bypass mode that provides ultra-low quiescent current (IQ) for powering sensors, microcontrollers (MCUs), wireless devices, and other system components. Operating with battery output from 1.8V to 5.5V, the ISL9122A extends the battery life of smart IoT devices powered by coin-cell, lithium, and multiple […]
eGaN demo board covers 48-V dc-dc conversion
EPC announces the availability of the EPC9148 and EPC9153 demonstration boards for 48 V DC-DC conversion. The EPC9153 is a 250 W, extremely thin, power module using a simple, low-cost synchronous buck configuration delivering a 98.2% peak efficiency with a maximum component height of 6.5 mm. The EPC9148 utilizes a multilevel topology enabling a maximum […]
Isolated gate drivers feature low latency, high switching speeds
Silicon Labs introduces new Si823Hx/825xx isolated gate drivers offering an uncontested combination of faster and safer switching, low latency, and high noise immunity capabilities that enable a compact PCB design for closer placement of the device to power transistors. New advancements in these gate drivers help power converter designers meet or exceed increasing energy efficiency standards […]
How to design modular dc-dc systems, Part 2: Filter design
The previous tutorial in this series highlighted the performance, flexibility, and speed benefits of using power modules to design power systems then provided an overview of the modular design process. A modular design strategy is powerful, but it requires support circuitry in the power delivery network (PDN) to form a complete power system. This second […]
Small coiled metal-alloy power inductors boast high saturation current, high permeability, low resistance
Würth Elektronik announced WE-MAPI, one of the world’s smallest coiled metal-alloy power inductors. It is characterized by a high saturation current, high permeability, and low resistance. The most important area of applications for the WE-MAPI range are high-performance DC/DC converters with a high efficiency for switching frequencies of up to 20 MHz. New additions to […]