2.5V to 36V, 2.5MHz, PWM Boost Controller with 4μA Shutdown Current
IC

2.5V to 36V, 2.5MHz, PWM Boost Controller with 4μA Shutdown Current

by Graham Prophet @ eedesignnewseurope.com: Maxim Integrated has posted details of the MAX17290/MAX17292 high-efficiency, synchronous step-up DC-DC controllers, that operate over a 4.5V to 36V input voltage range with 42V input transient protection and feature reduced EMI. The input...

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LT8315 – 560VIN Micropower No-Opto Isolated Flyback Converter
IC

LT8315 – 560VIN Micropower No-Opto Isolated Flyback Converter

The LT8315 is a high voltage monolithic flyback regulator that simplifies the design of an isolated DC/DC converter. By sampling the reflected isolated output voltage across the third winding on the power transformer, the part requires no opto-isolator or LT1431 for regulation. The...

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MAX17055 – a 7μA operating current fuel gauge
IC

MAX17055 – a 7μA operating current fuel gauge

by Graham Prophet @ eedesignnewseurope.com Maxim Integrated has posted details of a battery charge monitor IC for which it claims the lowest quiescent current available, at 7µA. The 1-cell Fuel Gauge with Maxim’s ModelGauge m5 EZ algorithm can eliminate battery characterization...

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3-axis accelerometer performs wake-up in consumer designs
IC

3-axis accelerometer performs wake-up in consumer designs

Kionix (Ithaca, New York), part of the Rohm Group, has added the KXTJ3 3-axis low-cost accelerometer that offers the performance of a more expensive accelerometer in a 2 x 2 x 0.9 mm form factor. By Graham Prophet @ eedesignnewseurope.com The company presents the device as a high...

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Ultra-low dropout, wide input range 150mA regulator
IC

Ultra-low dropout, wide input range 150mA regulator

Graham Prophet @  eedneurope.com presents the latest ultra-low dropout regulators from Diodes Inc: The AP7380 series of ultra-low dropout regulators (Diodes Inc.) operates from an up-to-24V input voltage range and offers fixed output voltage options, in USB power, portable...

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Inside the vintage 74181 ALU chip
IC

Inside the vintage 74181 ALU chip

Ken Shirriff writes: The 74181 ALU (arithmetic/logic unit) chip powered many of the minicomputers of the 1970s: it provided fast 4-bit arithmetic and logic functions, and could be combined to handle larger words, making it a key part of many CPUs. Inside the vintage 74181 ALU chip -...

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Step‐up DC/DC converters with built‐in inductors and control ICs
IC

Step‐up DC/DC converters with built‐in inductors and control ICs

Measuring 2.5×2.0x1.0mm, the newly‐developed XCL102/XCL103 series of step‐up micro DC/DC converters is designed with built‐in inductors and control ICs. By Julien Happich @ edn-europe.com: The use of built‐in inductors also allows PCB layouts to be simplified, minimizing...

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64-layer flash IC enables 1-Tbyte chips
IC

64-layer flash IC enables 1-Tbyte chips

Susan Nordyk @ edn.com writes: Toshiba has added a 512-Gbit (64-Gbyte), 64-layer flash memory device that employs 3-bit-per-cell TLC (triple-level cell) technology to its BiCS Flash product line. This technology will allow the development of 1-terabyte memory chips for use in...

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