ROHM Semiconductor announced they have developed a compact, high-efficiency 20V N-channel MOSFET (RA1C030LD), optimized for switching in small, thin devices, including smartphones and wearables such as wireless earbuds and other hearable equipment. In recent years, the increasing sophistication and power requirements of compact devices have resulted in larger batteries that reduce the space available for […]
wearables
Electronic fuse ICs provide protection, sensing, and control features
Littelfuse, Inc. announced the new eFuse Protection ICs product line, a series of four versatile circuit protection devices. The eFuse Protection ICs utilize an innovative design that provides a wide range of power inputs (3.3V to 28V) and integrated protection. In addition to overvoltage protection, these electronic fuses protect against overcurrent, short circuit, inrush current, […]
Multilayer varistors withstand severe flexing, vibration, and temperature cycling
KYOCERA AVX has released the industry’s first automotive-qualified multilayer varistors (MLVs) equipped with the company’s patented FLEXITERM soft termination technology, which has been widely employed on a number of automotive-qualified multilayer ceramic capacitors (MLCCs) for more than 15 years. Designed to satisfy automotive industry demands for more robust component solutions, the new VCAS Series MLVs with FLEXITERM […]
Li battery charger IC features programmable charge parameters
Halo Microelectronics announced the release of its HL7090, a fully automatic and highly integrated lithium battery charging management IC with one switching charger, two linear chargers, and full-range programmable charge parameters through an I2C compatible interface. The HL7090 is a compact, flexible, and high-efficiency switching-mode charge management IC for single-cell Li-ion and Li-polymer batteries used […]
MOSFETS feature low on resistance
Nexperia has introduced the PMCB60XN and PMCB60XNE 30V N-channel small-signal trench MOSFETs, with market-leading RDS(on) in the ultra-compact wafer-level DSN1006 package, to make energy go further where space is tight and battery runtime is critical. Ideal for highly miniaturized electronics like smartphones, smart watches, hearing aids, and earphones, the new MOSFETs support the trend toward greater […]
New 24-V MOSFETs target wireless earphone battery apps
Magnachip Semiconductor Corporation announced that the company has unveiled a new 24V Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) for wireless earphone batteries. The new 24V MOSFET addresses the goal of battery designers for long battery life after a quick charge by reducing conduction loss. The core cell density of this new product has been increased by 30% […]
Tiny MOSFETS reduce RDS(on) by 74%
Nexperia announced the release of a new range of 20 V & 30 V MOSFETs in the world’s smallest DFN package, the DFN0603. Nexperia already offers ESD protection devices in this package, but has now succeeded in bringing it to their MOSFET portfolio, a feat as yet unmatched in the industry. Next-generation wearable and hearable devices […]
High-current Schottky diodes feature small form factor
Diodes Incorporated has announced the introduction of a series of high-current Schottky rectifiers in ultra-compact chip-scale packages (CSPs). The DIODES SDM5U45EP3 (5A, 45V), DIODES SDM4A40EP3 (4A, 40V), and DIODES SDT4U40EP3 (4A, 40V) achieve the industry’s highest current densities in their class, addressing market demands for smaller and more powerful electronic systems. Each device can be employed for a […]
Eval board covers battery management in IoT apps
ROHM Semiconductor announced the availability of a new evaluation board, the REFLVBMS001-EVK-001, which facilitates the verification of the operation of ultra-efficient battery management solutions for the expanding IoT field. Recent years have seen the proliferation of battery-driven electronic devices, including wearables, industrial IoT (e.g., smart cards and electronic shelf labels), and portables. These devices not only need […]
50 µA Zener diodes extend battery time and save PCB space
Nexperia announced a comprehensive range of low current voltage regulator diodes. The 50 µA Zener diode range is available in three different surface-mountable (SMD) package options, in an ultra-small Discretes Flat No-leads (DFN) package and AEC-Q101 qualified parts, providing the ultimate in customer choice and flexibility. Specified at a low test current (50 μA), the […]
