Power

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Power management IC targets 3G/4G devices

Power management IC targets 3G/4G devices
The MAX77826 Power Management IC (PMIC) from Maxim Integrated is now being shipped by distributor Mouser Electronics. The PMIC is a highly integrated subpower management device for the latest 3G and 4G smartphones and tablets. It contains a high-efficiency buck regulator, a buck boost regulator, and 15 low dropout regulators (LDOs) to power up peripherals.
2nd September 2015

Tiny LDO regulator targets fingerprint recognition

Tiny LDO regulator targets fingerprint recognition
Designed to provide the power and I/O supplies for fingerprint recognition modules in consumer electronics, the AP7346 dual LDO regulator has been introduced by Diodes Incorporated. The device’s 1.7 to 5.25V input voltage range allows it to operate over a full Li-ion battery charge/discharge cycle and provides an output voltage between 1.2 and 3.6V in fixed 0.1V steps, accurate to 1.5%.
2nd September 2015

Rapid charge technology adopted in smartphone charging adapter

Rapid charge technology adopted in smartphone charging adapter
Dialog Semiconductor has announced that Le Mobile & Information Technology has recently launched smartphones shipped with power adapters that contain Dialog’s iW1780+iW626 Qualcomm Quick Charge 2.0 adapter chipset. Le Mobile has introduced the 'world’s first' ecosystem mobile phone brand, Le Superphone, including three flagship products: Le 1 Pro, Le Max, and Le 1. The Le Max is a high end device with a 6.33" Quad HD display, Snapdragon 810 chip (2GHz, octa-core, 64-bit), 4GB of LPDDR4 RAM, up to 128GB of internal storage and a 21MP f/2.0 camera with optical stabilisation and true-tone flash.
2nd September 2015


The industry's fastest isolated current-sense amplifier

The industry's fastest isolated current-sense amplifier
Silicon Labs has introduced an isolated current sense amplifier delivering robust isolation and the industry’s highest bandwidth and lowest signal delay. Silicon Labs’ Si8920 isolated amplifier provides a current shunt measurement solution for power control systems operating in harsh environments such as industrial motor drives, solar inverters, high-voltage power converters, UPS and EV/HEV systems.
2nd September 2015

Power supply delivers up to 150W continuous output power

Power supply delivers up to 150W continuous output power
A series of power supplies that can generate up to 150W at 7.5 CFM forced airflow and 100W at convection has been introduced by TRUMPower. Packaged in a compact open-frame form factor, the TMC150 series is an addition to the 40, 60, and 100W open frame power supplies that the company has had on the market. 
1st September 2015

High voltage charge pumps deliver dual low noise outputs

High voltage charge pumps deliver dual low noise outputs
Linear Technology Corporation has announced the LTC3265, a high voltage, highly integrated, low noise dual output power supply which takes a single positive input supply (VIN_P) and generates low noise bipolar rails up to ±2•VIN_P without any inductors. The device includes a boost doubling charge pump, an inverting charge pump and two LDO regulators.
1st September 2015

Li-ion battery system boasts a life expectancy of 12,000 charge cycles

Li-ion battery system boasts a life expectancy of 12,000 charge cycles
VARTA Micro Group has announced that its subsidiary VARTA Storage has released the VARTA Flex System. The Flex System is comprised of a 24kWh Li-ion battery cabinet, power electronics and control unit. Optimised for employment in commercial environments, the VARTA Flex System features a long cycle life in excess of 12,000 cycles at 100% DOD. Depending on customer needs and applications, the system can be adjusted to different size and capacity settings up to 1MWh.
28th August 2015

AC/DC modules fit in standardised in-wall flush boxes

AC/DC modules fit in standardised in-wall flush boxes
  A series of 4 to 24W fully encapsulated AC/DC modules has been released by Power Sources Unlimited. IP67 rated, the TIW devices are designed specifically for home automation among other applications.
28th August 2015

Desktop switchers range from 5-48VDC

Advanced Power Solutions (APS) announces the release of the APS56EMG series of 50W external desktop switchers, which are compliant with Level VI international efficiency standards going into effect in February of 2016.
28th August 2015

Power management solutions for Altera's Arria 10 FPGAs

Power management solutions for Altera's Arria 10 FPGAs
Linear Technology Corporation announces power management solutions for the Altera Arria 10 FPGA Development Kit. Linear’s solutions address key power requirements of the Arria 10 FPGA Development Kit and its supporting system blocks. For example, the LTC3877 VID Controller plus LTC3874 Phase Extender DC/DC Regulator provide 105A at 0.95V for the core rail from a 12V input.
27th August 2015


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