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Nouvelles Technologies

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Technology Cover

2022-12-14, TDK introduces modular high-frequency power capacitors for DC support applications

TDK introduced the ModCap HF modular high-frequency power capacitor with modular design concept for DC support applications. The new B25647A * series components not only have ultra-high switching frequency, but also provide six newly developed models, covering the rated voltage of 900 V to 1600 V, the capacitance range of 640 µ F to 1850 µ F, the rated current range of 160 A to 210 A (depending on the model), and the maximum allowable hot spot temperature of 90 ° C.

Technology Cover

2022-12-14, Diodes produced highly integrated dual - channel USB Type-C protocol decoders

Diodes introduced a highly integrated dual channel USB Type-C protocol decoder for various opportunities of rapid increase in charging of USB pre installed in the vehicle. The AP43776Q supports USB Power Transfer (PD) 3.1 Standard Power Range (SPR), Programmable Power Supply (PPS), and Quick Charge QC5 fast charging protocol. This product also supports the old battery charging (BC) 1.2, which optimizes the performance of the multi port USB device charging system.

Technology Cover

2022-12-13, Texas Instruments UA78L00 series positive pressure linear regulator

The UA78L00 series of fixed-voltage linear regulators is designed for a wide range of applications. These applications include on-card regulation for elimination of noise and distribution problems associated with single-point regulation as well as for voltage regulation in major appliances.

Technology Cover

2022-12-13, Step-down converter provided by Maxim Integrated

The MAX1776 high-efficiency step-down converter provides an adjustable output voltage from 1.25V to VIN from supply voltages as high as 24V. An internal current-limited 0.4Ω MOSFET delivers load currents up to 600mA. Operation to 100% duty cycle minimizes dropout voltage (240mV at 600mA).

Technology Cover

2022-12-13, Renesas Electronics lithium ion/lithium polymer battery charger

The ISL6292D is an integrated single-cell Li-ion or Li-polymer battery charger capable of operating with an input voltage as low as 2.4V. This charger is designed to work with various types of ac adapters or a USB port.

Technology Cover

2022-12-13, Analog device six input channel analog front end

The AD73360 is a six-input channel analog front-end processor for general purpose applications including industrial power metering or multichannel analog inputs. It features six 16-bit A/D conversion channels each of which provide 77 dB signal-tonoise ratio over a dc to 4 kHz signal bandwidth. Each channel also features a programmable input gain amplifier (PGA) with gain settings in eight stages from 0 dB to 38 dB.

Technology Cover

2022-12-13, DS87C520/DS83C520 EPROM/ROM high speed microcontroller

The DS87C520/DS83C520 EPROM/ROM high-speed microcontrollers are fast 8051-compatible microcontrollers. They feature a redesigned processor core without wasted clock and memory cycles. As a result, the devices execute every 8051 instruction between 1.5 and 3 times faster than the original for the same crystal speed. Typical applications will see a speed improvement of 2.5 times using the same code and the same crystal.

Technology Cover

2022-12-13, TDK single-chip integrated three-axis MEMS gyroscope

TDK announced the expansion of its SmartAutomotive Safety Integrity Rating (ASIL) and non-ASIL Motion Sensor product line. InvenSense IAM-20380HT monolithic integrated MEMS and ASIC triaxial MotionTracking sensor platform solutions for non-safety automotive applications, including IAM-20380HT triaxial MEMS gyroscope and DK-20380HT development suite.

Technology Cover

2022-12-13, Maxim Integrated Dual Digital Potentiometer Chip

The DS1267 Dual Digital Potentiometer Chip consists of two digitally controlled, solid-state potentiometers. Each potentiometer is composed of 256 resistive sections. Between each resistive section and both ends of the potentiometer are tap points which are accessible to the wiper. Three standard resistance values are available, including 10, 50 and 100 kohm versions. The device is available in a 14-pin DIP, 16-pin SOIC and 20-pin TSSOP package.

Technology Cover

2022-12-13, Melexis MLX92352 three-axis programmable latch/switch

The Melexis MLX92352 3-axis programmable Hall effect latch/switch is sensitive to the magnetic field of the X, Y, and Z axes used for packaging. On the open drain output of the device, it is possible to combine various axes of ZX, ZY, XY, XX, YY or ZZ. The MLX92352 provides a final configurable pitch independent magnetic design with a 90 ° phase shift.

Technology Cover

2022-12-12, High efficiency 2MHz PWM Buck converter with DAC input and 40mΩ bypass switch

The MIC2224 is a high efficiency 2MHz PWM synchronous buck switching regulator optimized for powering 2.5G and 3G CDMA RF Power Amplifiers. The output voltage of MIC2224 can be dynamically adjusted with an external DAC to maximize PA efficiency versus required output power.

Technology Cover

2022-12-12, Microchip provides high input voltage, low output current, linear voltage regulator

LR645 is a high-input voltage, low-output current, linear regulator that is available in two versions. A 3-terminal, fixed-output voltage version is available in TO-92, TO220 and SOT-89 packages, as well as an adjustable voltage version available in an 8-lead SOIC package

Technology Cover

2022-12-12, Automobile application of up to 1 step-down switching regulator

The A5970D is a step-down monolithic power switching regulator, with a minimum switching current limit of 1.35 a, so it can provide up to 1 a DC current to the load according to the application conditions. The output voltage can be set from 1.235 V to VIN.

Technology Cover

2022-12-12, STMicroelectronics Low power, four operational amplifier

The LM124-N series consists of four independent, high-gain, internally frequency compensated operational amplifiers designed to operate from a single power supply over a wide range of voltages. Operation from split-power supplies is also possible and the low-power supply current drain is independent of the magnitude of the power supply voltage.

Technology Cover

2022-12-12, The single-chip dual-PWM hybrid controller powers the AMD SVI split plane and PVI

The ISL6324 dual PWM controller delivers high efficiency and tight regulation from two synchronous buck DC/DC converters. The ISL6324 supports hybrid power control of AMD processors which operate from either a 6-bit parallel VID interface (PVI) or a serial VID interface (SVI). The dual output ISL6324 features a multiphase controller to support uniplane VDD core voltage and a single phase controller to power the Northbridge (VDDNB) in SVI mode. Only the multiphase controller is active in PVI mode to support uniplane VDD only processors

Technology Cover

2022-12-12, Analog Devices 400 MSPS 14-bit, 1.8V CMOS direct digital synthesizer

The AD9952 is a direct digital synthesizer (DDS) featuring a 14-bit DAC (digital-to-analog converter) and operating up to 400 MSPS. The AD9952 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a digitally programmable, complete high frequency synthesizer capable of generating a frequency-agile analog output sinusoidal waveform at up to 200 MHz.

Technology Cover

2022-12-12, Vishay rectifiers are available in x and w speed grades

Vishay's FRED Pt Gen 5 600 V Hyperfast rectifiers come in a fully isolated TO-220 FullPAK 2L package. Offering the best reverse recovery performance for devices in their class, these 12 A and 15 A devices are designed to increase the efficiency of medium frequency converters and hard- and soft-switched or resonant designs.

Technology Cover

2022-12-12, Diode incorporates lvds dual 2x2 crossover/repeater switches

The PI90LV044 and PI90LVB044 are monolithic dual 2x2 asyn- chro nous crosspoint/repeater switches. The crosspoint function is based on a multiplexer tree architecture. Each 2x2 switch can be considered as a pair of 2:1 multiplexers that share the same inputs.