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Nuevas tecnologías

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Technology Cover

2022-12-26, STMicroelectronics offers a very low voltage drop regulator

The LD49300 is a high-bandwidth, low-dropout, 3.0 A voltage regulator, ideal for powering core voltages of low power microprocessors. The LD49300 implements a dual supply configuration, which guarantees a very low output impedance and a fast transient response.

Technology Cover

2022-12-26, 1.2A/1A, hysteresis, high brightness LED driver with internal switch

The RT8471 is a high efficiency, continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs from a voltage source higher than the LED voltage. It operates from an input voltage of 7V to 36V and employs hysteretic control with a high side current sense resistor to set the constant output current.

Technology Cover

2022-12-25, High speed, wide input, single phase MOSFET driver

The MAX8552 highly integrated monolithic MOSFET driver is capable of driving a pair of power MOSFETs in single or multiphase synchronous buck-converter applications that provide up to 30A output current per phase.

Technology Cover

2022-12-25, Three output boost plus linear TFT bias regulator

The MP1530 combines a triple output step-up converter with linear regulators to provide a complete DC/DC solution. It is designed to power TFT LCD panels from a regulated 3.3V or 5V supply.

Technology Cover

2022-12-25, Texas Instruments DMOS 400mA Low-Dropout Regulator

The REG113 is a family of low-noise, low-dropout linear regulators with low ground pin current. Its new DMOS topology provides significant improvement over previous designs, including low-dropout voltage (only 250mV typ at full load), and better transient performance. In addition, no output capacitor is required for stability, unlike conventional lowdropout regulators that are difficult to compensate and require expensive low ESR capacitors greater than 1µF.

Technology Cover

2022-12-25, 3 Correct the voltage regulator

The NJM78L00 series of 3-Terminal Positive Voltage Regulators is constructed using the New JRC Planar epitaxial process. These regulators employ internal current-limiting and thermal-shutdown, making them essentially indestructible.

Technology Cover

2022-12-24, Bourns 2036-xx-SM Precision Gas Discharge tube Surge Arrester

Bourns now offers a surface mount (SM) 3-electrode Gas Discharge Tube (GDT) surge protection device. The industry-leading quality and features of the Bourns miniature 2036 TRIGARD series GDT continues in this new SM version for “pick and place” manufacturing techniques.

Technology Cover

2022-12-24, 2.5V and 3.3V CMOS PLL clock generators and drivers

The MPC9315 is a 2.5 V and 3.3 V compatible, PLL based clock generator designed for low-skew clock distribution in low-voltage mid-range to high-performance telecom, networking and computing applications.

Technology Cover

2022-12-24, Analog Devices offers high speed, low power, 8-bit a /D converter

The AD7823 is a high speed, low power, 8-bit A/D converter that operates from a single 2.7 V to 5.5 V supply. The part contains a 4 µs typ successive approximation A/D converter, inherent track-and-hold functionality (with a pseudo differential input) and a high speed serial interface that interfaces to most microcontrollers. The AD7823 is fully specified over a temperature range of –40°C to +125°C

Technology Cover

2022-12-24, 2.7v to 5.5v low power 12-bit digital to analog converter with internal reference and power off

The TLV5633 is a 12-bit voltage output digital- to-analog converter (DAC) with an 8-bit microcontroller compatible parallel interface. The 8 LSBs, the 4 MSBs, and 5 control bits are written using three different addresses. Developed for a wide range of supply voltages, the TLV5633 can be operated from 2.7 V to 5.5 V.

Technology Cover

2022-12-23, Renesas Monolithic 4A DC/DC Step-Down Regulator

The EL7554 is a full-feature synchronous 4A step-down regulator capable of up to 96% efficiency. This device operates from 3V to 6V VIN input supply. With internal CMOS power FETs, the device can operate at up to 100% duty ratio, allowing for output voltage range from 0.8V up to nearly VIN.

Technology Cover

2022-12-23, Vishay's Center Tap Ultra fast recovery diode

HFA08TA60CS is a state of the art center tap ultrafast recovery diode. Employing the latest in epitaxial construction and advanced processing techniques it features a superb combination of characteristics which result in performance which is unsurpassed by any rectifier previously available.

Technology Cover

2022-12-23, High voltage, 2.2MHz, 2A low operating current automotive step-down converter

The MAX16974 is a 2A, current-mode, step-down converter with an integrated high-side switch. It is designed to operate with 3.5V to 28V input voltages, while using only 35FA quiescent current at no load. The switching frequency is adjustable from 220kHz to 2.2MHz by an external resistor and can be synchronized to an external clock. The output voltage is pin selectable to be 5V fixed or 1V to 10V adjustable. The wide input voltage range makes the device ideal for automotive and industrial applications

Technology Cover

2022-12-23, High current 1 MHz High efficiency boost regulator with OVP and soft start

The MIC2253 is a high power-density, 1 MHz PWM DC/DC boost regulator. The 3.5A minimum switch current limit, combined with a 1 MHz switching frequency, allows the MIC2253 to use smaller inductors and deliver high power in a tiny solution size

Technology Cover

2022-12-23, Analog Devices High Common-Mode Voltage, Difference Amplifier

The AD629 is a difference amplifier with a very high input, common-mode voltage range. It is a precision device that allows the user to accurately measure differential signals in the presence of high common-mode voltages up to ±270 V.

Technology Cover

2022-12-23, Operational amplifier, single power 3.0 V to 44 V, low power

Quality bipolar fabrication with innovative design concepts are employed for the MC33171/72/74, NCV33172/74 series of monolithic operational amplifiers. These devices operate at 180 A per amplifier and offer 1.8 MHz of gain bandwidth product and 2.1 V/s slew rate without the use of JFET device technology

Technology Cover

2022-12-23, Littelfuse extends the ITV9550 battery protector family

The ITV9550 series is a chip type surface mounted device that prevents overcurrent and overcharge. It includes a fuse element to ensure stable operation under normal current and to cut off current in case of overcurrent. It also includes resistive heating elements that can be used in conjunction with voltage detection means such as IC and FET. When overvoltage is detected, the heating element is energized to generate heat, and the fuse element is blown off to realize overvoltage protection.

Technology Cover

2022-12-22, Texas Instruments sensor timing generator

The LM98714 is a fully integrated, high performance 16-Bit, 45 MSPS signal processing solution for digital color copiers, scanners, and other image processing applications. High-speed signal throughput is achieved with an innovative architecture utilizing Correlated Double Sampling (CDS), typically employed with CCD arrays, or Sample and Hold (S/H) inputs (for Contact Image Sensors and CMOS image sensors).