Tag Archives: Power

Mains Pulser

Schematic Diagrams      Comments Off on Mains Pulser

The pulser is intended to switch the mains voltage on and off at intervals between just under a second and up to 10 minutes. This is useful, for instance, when a mains-operated equipment is to be tested for long periods, or for periodic switching of machinery. Transformer Tr1, the bridge… Read more »

ATX Power Switch Substitute

Schematic Diagrams      Comments Off on ATX Power Switch Substitute

An additional push-button switch is normally required for the ATX Power Switch/Soft Power Switch signal, but you can do without it if you use this simple circuit. It is an artful design, but it has been repeatedly tested. The zener diode is intended to provide protection against excessive voltages and… Read more »

Two-Path Diode Power Sensors

Schematic Diagrams      Comments Off on Two-Path Diode Power Sensors

Two-Path Diode Power Sensors To reduce turnaround times and increase productivity, power measurements in production must be precise and fast. The new R&S NRP-Z211 and NRP-Z221 two-path diode power sensors from Rohde & Schwarz offer high measurement speed and accuracy for a price-sensitive market. The two new models from Rohde… Read more »

Power Transistors in 2×2-mm Package

Schematic Diagrams      Comments Off on Power Transistors in 2×2-mm Package

Power Transistors in 2×2-mm Package NXP Semiconductors N.V. announced the industry’s first medium power transistors in a 2-mm x 2-mm 3-pin leadless DFN package. Offering a unique solution in an ultra-small DFN2020-3 (SOT1061) Surface-Mounted Device (SMD) plastic package, the BC69PA transistor is the first in a family of medium power… Read more »

Power Factor Correction Control IC

Schematic Diagrams      Comments Off on Power Factor Correction Control IC

Power Factor Correction Control IC International Rectifier, IR®, a world leader in power management technology, announced the introduction of the IRS2500 µPFC™ power factor correction (PFC) control IC for switch mode power supply (SMPS), LED drivers, fluorescent and HID electronic ballast applications. The IRS2500 µPFC controller can be configured to… Read more »

4G Power Amplifier

Schematic Diagrams      Comments Off on 4G Power Amplifier

4G Power Amplifier ANADIGICS, Inc., a world leader in radio frequency (RF) semiconductor solutions, announced the expansion of its mobile 4G power amplifier (PA)family. The new AWM6268WiMAX/LTE power amplifier provides world-class linearity and integration similar to that of ANADIGICS’ current WiMAX solutions, while increasing output power to deliver greater range… Read more »

20~60 W Medical Power Supplies

Schematic Diagrams      Comments Off on 20~60 W Medical Power Supplies

20~60 W Medical Power Supplies CUI Inc announced an addition to its high density, high efficiency VMS medical power supply portfolio with the release of three new series ranging from 20 W to 60 W. The units are compact, with footprints measuring 2.38 × 1.60”, 3.00 × 2.00”, and 4.00… Read more »

Power Management ICs for SSDs

Schematic Diagrams      Comments Off on Power Management ICs for SSDs

Power Management ICs for SSDs Texas Instruments Incorporated introduced a family of tiny, single-chip, power management integrated circuits (PMICs) for powering all the supply rails in solid state drives (SSDs), hybrid drives and other Flash memory management applications. The new LM10504, LM10503 and LM10506 PMICs improve reliability and reduce system… Read more »

Complete DDR Power Solution

Schematic Diagrams      Comments Off on Complete DDR Power Solution

Complete DDR Power Solution Linear Technology Corporation introduces the LTC3876, a high-efficiency dual output synchronous step-down DC/DC controller that generates the VDDQ supply voltage, the VTT bus termination voltage and the VTTR reference voltage for DDR1/DDR2/DDR3 and future standard memory applications. The output of the first channel produces VDDQ and… Read more »