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Nieuwe Technologieën

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Technology Cover

2023-01-11, ON Semiconductor offers 100 mA negative voltage regulators

The MC79L00A Series negative voltage regulators are inexpensive, easy−to−use devices suitable for numerous applications requiring up to 100 mA. Like the higher powered MC7900 Series negative regulators, this series features thermal shutdown and current limiting, making them remarkably rugged. In most applications, no external components are required for operation

Technology Cover

2023-01-11, Simple switch 0.5A step-down regulator

The LM2574 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 0.5A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version

Technology Cover

2023-01-11, Texas Instruments High Efficiency 500 mah power converter

The LM2671 series of regulators are monolithic integrated circuits built with a LMDMOS process. These regulators provide all the active functions for a step-down (buck) switching regulator, capable of driving a 500-mA load current with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5 V, 12 V, and an adjustable output version.

Technology Cover

2023-01-11, Advanced voltage mode pulse width modulator

The UCC35701/UCC35702 family of pulse width modulators is intended for isolated switching power supplies using primary side control. They can be used for both off-line applications and DC/DC converter designs such as in a distributed power system architecture or as a telecom power source

Technology Cover

2023-01-11, Microchip provides 3-Pin Microcontroller Reset Monitors

The TCM809 and TCM810 are cost-effective system supervisor circuits designed to monitor VDD in digital systems; providing a reset signal to the host processor, when necessary. No external components are required.

Technology Cover

2023-01-11, Single phase step-down PWM controller integrated MOSFET driver

The ISL6314 single-phase PWM control IC provides a precision voltage regulation system for advanced microprocessors. This controller IC maintains the same features as the multi-phase product family, but reduces the output to a single-phase, for lower current systems. By reducing the number of external parts, this integration is optimized for a cost and space saving power management solution.

Technology Cover

2023-01-11, Analog Devices 2-Terminal IC Temperature Transducer

The AD590 is a 2-terminal integrated circuit temperature transducer that produces an output current proportional to absolute temperature. For supply voltages between 4 V and 30 V, the device acts as a high impedance, constant current regulator passing 1 μA/K. Laser trimming of the chip’s thin-film resistors is used to calibrate the device to 298.2 μA output at 298.2 K (25°C).

Technology Cover

2023-01-10, Microchip Technology 800 mA Fixed Low Dropout Positive Regulator

The TC2117 is a fixed, high-accuracy (typically ±0.5%) CMOS low dropout regulator. Designed specifically for battery operated systems, the TC2117’s CMOS construction eliminates wasted ground current, significantly extending battery life. Total supply current is typically 80 µA at full load (20 to 60 times lower than in bipolar regulators).

Technology Cover

2023-01-10, 750mA Low-Dropout Voltage Regulator

The MIC2937A family are “bulletproof” efficient voltage regulators with very low dropout voltage (typically 40mV at light loads and 300mV at 500mA), and very low quiescent current (160µA typical). The quiescent current of the MIC2937A increases only slightly in dropout, thus prolonging battery life. Key MIC2937A features include protection against reversed battery, fold-back current limiting, and automotive “load dump” protection (60V positive transient).

Technology Cover

2023-01-10, 1.5 A, 340 kHz, Buck regulator and synchronization capability

The NCP1547 is a 1.5 A buck regulator IC operating at a fixed−frequency of 340 kHz. The device uses the V2™ control architecture to provide unmatched transient response, the best overall regulation and the simplest loop compensation for today’s high−speed logic. The NCP1547 accommodates input voltages from 4.0 V to 40 V and contains synchronization circuitry.

Technology Cover

2023-01-10, 60V, 4A synchronous step-down regulator with track-to-track programmable output

The LTC3649 is a high efficiency 60V, 4A synchronous monolithic step-down regulator. The regulator features a single resistor programmable output voltage, internal compensation and high efficiencies over a wide VOUT range

Technology Cover

2023-01-10, Texas Instruments Single channel hot swap controller

The TPS2330 and TPS2331 are single-channel hot-swap controllers that use external N-channel MOSFETs as high-side switches in power applications. Features of these devices, such as overcurrent protection (OCP), inrush-current control, output-power status reporting, and the ability to discriminate between load transients and faults, are critical requirements for hot-swap applications.

Technology Cover

2023-01-10, Micron Technology High speed CMOS dynamic random access memory

The Micron 128Mb SDRAM is a high-speed CMOS dynamic random access memory containing 134,217,728 bits. It is configured internally as a four-bank DRAM with a synchronous interface (all signals registered on the positive edge of the clock signal CLK). Each of x16's 33,554,432 bit banks is organized into 4096 rows, 512 columns, and 16 bits

Technology Cover

2023-01-10, Analog Devices 10mhz, four quadrant multiplier/divider

The AD734 is an accurate high speed, four-quadrant analog multiplier that is pin compatible with the industry-standard AD534 and provides the transfer function W = XY/U. The AD734 provides a low impedance voltage output with a full power (20 V p-p) bandwidth of 10 MHz. Total static error (scaling, offsets, and nonlinearities combined) is 0.1% of full scale. Distortion is typically less than −80 dBc and guaranteed. The low capacitance X, Y, and Z inputs are fully differential. In most applications, no external components are required to define the function.

Technology Cover

2023-01-10, Texas Instruments 6-A, 3.3-V Input Non-Isolated Wide-Output Adjust Power Module

The PTH03050 is one of the smallest non-isolated power modules from Texas Instruments that features Auto-Track™. Auto-Track simplifies supply voltage sequencing in power systems by enabling modules to track each other, or any other external voltage, during power up and power down.

Technology Cover

2023-01-09, 300mA/150mA high speed LDO regulator with switch control

The XC6204/XC6205 series are highly precise, low noise, positive voltage LDO regulators manufactured using CMOS processes. The series achieves high ripple rejection and low dropout and consists of a standard voltage source, an error correction, current limiter and a phase compensation circuit plus a driver transistor.

Technology Cover

2023-01-09, Low power + quad 256 tap + 2-wire bus + uplink/downlink interface quad digital control (XDCP™) potentiometer

The X9252 integrates 4 digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated circuit. The digitally controlled potentiometers are implemented using 255 resistive elements in a series array. Between each pair of elements are tap points connected to wiper terminals through switches

Technology Cover

2023-01-09, Renesas 1% Output Accuracy 600kHz/1.2MHz PWM Step-Up Regulator

The ISL97519 is a high frequency, high efficiency step-up voltage regulator operated at constant frequency PWM mode. With an internal 2.0A, 200m MOSFET, it can deliver up to 1A output current at over 90% efficiency. The selectable 600kHz and 1.2MHz allows smaller inductors and faster transient response. An external compensation pin gives the user greater flexibility in setting frequency compensation allowing the use of low ESR ceramic output capacitors.