DA9210 sub-PMIC powers MediaTek MT6795 processor in HTC One M9+ and E9+ Android based smartphones Dialog Semiconductor plc (FWB:DLG), a provider of highly integrated power management, AC/DC power conversion, solid state lighting (SSL) and Bluetooth® Smart wireless technology, announced that its DA9210 IC (sub-PMIC) will deliver precision power management to the MediaTek processor in HTC’s […]
Power Supply News
USB AC adapter/power supply certified to ANSI/AAMI ES60601-1
USB AC Adapter/Power Supply Certified to ANSI/AAMI ES60601-1 for the United States and Canada and EN/IEC 60601-1, 3rd edition for Europe, Asia, and Africa and is rated up to 6W output with 5-6V output options. Model Series WR9QA1000USBNMEDRVB GTM41078-0605-USB Continuing to pursue its commitment to quality products and service, GlobTek, a world-class leader in the […]
Multiple-output regulator handles auto LCDs
Allegro MicroSystems, LLC announces a new AEC-Q100 qualified, multiple-output regulator for powering automotive LCD displays. Allegro’s A8603 operates with fixed switching frequency that can be either programmed or synchronized with an external clock signal between 350 kHz and 2.25 MHz. This will minimize interference with AM and FM radio bands. An I²C™-compliant serial interface allows […]
Understanding op amp input stages
Choosing an op amp and getting the best out of it involves some understanding of what is inside the chip, particularly the input stage. Simple bipolar input stage A conventional bipolar opamp will usually have a long-tailed-pair with two NPN or PNP input transistors as shown below. This explains the limited working range of a […]
Scalable automation and drive technology package for tapping centers
Package for tapping centers consisting of compact CNC, frequency converter with triple overload capability and high-speed electric motor For ultra-fast tool changes: spindle start-up from 0 to 24,000 revolutions/minute in less than one second Scalable functions and performance thanks to control hardware variants High speed for high-speed cutting with small tools Siemens has put together […]
Load switch delivers 7 A in compact package
Micrel, Inc. (Nasdaq:MCRL) introduced the MIC95410 7A load switch in a compact 1.2mm x 2.0mm package. This device can be used for systems requiring power partitioning and has the capability of a controlled power up sequence with ramp control, a feature often needed in applications such as industrial computing, server boards, medical devices, tablets, notebooks, […]
Power management chip for FPGAs
Exar Corporation (NYSE: EXAR), a supplier of high performance integrated circuits and system solutions, introduced the XR77129, a quad output programmable Universal PMIC with an input operating voltage range of 6V to 40V. Its patented control architecture is well suited for 40V inputs using a 17-bit wide PID voltage mode VIN feed forward architecture. This […]
Choosing and Driving Laser Diodes
Laser diodes come in a wide range of types and power. They are in DVD and CD players and writers, used in fibre-optic communications, visible laser pointers, distance measurement, printers, medicine and industry. The main decision points are: wavelength power pulsed or continuous. Wavelength depends on the application. If you want the laser as a […]
Electronic loads handle 1.8 kW
INTEPRO Systems, a market leader in power component and power system automated test equipment (ATE), announces the introduction of its new line of 1800 W modular electronic loads. The ML1800 Series features an 8-inch TFT LCD color display with multiple language selection that is visible across the room. The 6-slot chassis can be specified with […]
On-line, double conversion UPS system
AMETEK Solidstate Controls, a leader in highly customized uninterruptible power supplies (UPS), has launched the latest addition to its line of industrial UPS systems—DSE Uninterruptible Power Supply System. The DSE is a true, on-line, double conversion UPS system that provides continuous, clean, regulated power for critical AC loads. Designed specifically for process control in demanding […]