Latest Technologies | A monolithic integrated circuit with excellent line and load regulation characteristics | Heisener Electronics
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2023-03-22, A monolithic integrated circuit with excellent line and load regulation characteristics

The LM2673 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 3-A loads with excellent line and load regulation characteristics. High efficiency (>90%) is obtained through the use of a low ONresistance DMOS power switch. The series consists of fixed output voltages of 3.3 V, 5 V, and 12 V and an adjustable output version.

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2023-03-22, ON Semiconductor 3.0A, 15v, step-down switching regulator

The LM2576 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 3.0 A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3 V, 5.0 V, 12 V, 15 V, and an adjustable output version.

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2023-03-22, Double high current, low noise step-down regulator

The AAT2522 is a SwitchReg dual high-current step-down converter with an input voltage range of 2.7V to 5.5V and an output voltage range of 0.6V to VIN adjustable. A 1.4MHz switching frequency can be used with small external components. The compact footprint and high efficiency make the AAT2522 ideal for portable applications.

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2023-03-22, Current mode high voltage low side channel MOSFET controller

The AP3041 is a current mode high voltage low side channel MOSFET controller that is ideal for boost regulators and is available in an SOIC-16 package. With other protection functions, such as LED short circuit protection, LED high side short circuit to ground protection, diode short circuit protection, overcurrent protection, overtemperature protection, etc.

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2023-03-22, Single 4 x 1 and Dual 2 x 1 Multiplexers

The DG9414, a single 4 to 1 multiplexer, and the DG9415, a dual 2 x 1 multiplexer, are monolithic CMOS analog devices designed for high performance low voltage operation. Combining low power, high speed, low on-resistance and small physical size, the DG9414 and DG9415 are ideal for portable and battery powered applications requiring high performance and efficient use of board space.

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2023-03-22, STMicroelectronics GPIO(General input/Output) port expander

The STMPE801 is a GPIO (General Purpose Input / Output) port expander able to interface a main digital ASIC via the two-line bidirectional bus (I2C); separate GPIO Expander IC is often used in Mobile-Multimedia platforms to solve the problems of the limited amounts of GPIOs usually available on the Digital Engine.

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2023-03-22, Four independent differential line drivers

The MC3487 provides four separate differential line drivers designed to meet the specifications of ANSI TIA/EIA-422-B and ITU Recommendation V.11. Each driver has a ttl compatible buffered input to reduce current and minimize load. The MC3487 is designed for optimum performance when used with the MC3486 four-wire receiver. It comes in a 16-pin dual-in-line package and is powered by a single 5-V power supply

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2023-03-22, 2W unfiltered stereo Class d audio power amplifier

The TPA2000D2 is the third generation 5-V Class d amplifier produced by Texas Instruments. Improvements to the previous generation of devices include: lower supply current, lower noise underside, higher efficiency, four different gain Settings, smaller package, and fewer external components. The most significant advance of the device is its modulation scheme, which allows the amplifier to operate without an output filter.

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2023-03-21, High performance multi input/output serial flash memory device manufactured with 65nm NOR technology

The N25Q is a high-performance multi-input/output serial flash memory device manufactured using 65nm NOR technology. It features in-place execution (XIP) capabilities, advanced write protection mechanisms, and a high-speed spi compatible bus interface.

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2023-03-21, Analog Devices offers low-cost SPDT switches

The HMC197BE is a low-cost SPDT switch in a 6-pin SOT26 plastic package for general switching applications requiring very low insertion loss and a very small size. The device can control signals from DC to 3 GHz, especially for 900 MHz, 1.8-2.2 GHz, and 2.4 GHz ISM applications with losses of less than 1 dB.

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2023-03-21, 16 bit linear CIS/CCD sensor signal processor with serial control

The XRD9826 is a complete linear CIS or CCD sensor signal processor on a single monolithic chip. The XRD9826 includes a high speed 16-bit resolution ADC, a 6-bit Programmable Gain Amplifier with gain adjustment of 1 to 10, and 8-bit programmable input referred offset calibration range of 800mV.

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2023-03-21, High performance wide input range dual synchronous step-down controller

The SC2545 is a high performance dual PWM controller. It is designed to convert a wide ranged input voltage down to two independent output rails. The SC2545 support “peel off ” tracking for the two outputs at start up which means the two outputs ramp up together till the one with lower output level reaching the regulation.

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2023-03-21, High power, high speed power MOSFET driver

The IR2011 is a high-power, high-speed power MOSFET driver with a separate high-low side reference output channel. A floating channel can be used to drive a high-side configuration of N-channel power mosFETs that operate at up to 200 volts. Proprietary HVIC and latch-immune CMOS technology enable a rugged overall structure.

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2023-03-21, The first advanced gas measuring device for handheld applications

The BQ26500 is the first advanced gas measurement device in the bqJUNIOR family for handheld applications. It is a high-precision stand-alone single-cell lithium-ion and lithium-POL battery capacity monitoring and reporting device for portable applications with limited space.

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2023-03-21, Low cost 2-wire battery monitor with ratio A/D input

The DS2746 provides system-side battery capacity monitoring in cost-sensitive applications. Voltage, bidirectional current, and accumulated current measurement data is provided to the host processor over a 2-wire interface. Offset bias and offset blanking features greatly enhance the accuracy of the coulomb counter.

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2023-03-20, Vishay introduces a 150ma low noise, low drop regulator

The SiP21106 BiCMOS 150 mA low noise LDO voltage regulators are the perfect choice for low battery operated low powered applications. An ultra low ground current and low dropout voltage of 135 mV at 150 mA load helps to extend battery life for portable electronics. Systems requiring a quiet voltage source, such as RF applications, will benefit from the SiP21106 low output noise.

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2023-03-20, Texas Instruments introduces adjustable 3-pin negative voltage regulator

The LM337L is an adjustable 3-pin negative voltage regulator capable of supplying 100 mA over a –1.2-V to –37-V output range. The LM337L is easy to use and requires only two external resistors to set the output voltage. Both line and load regulation are better than standard fixed regulators. The LM337L is packaged in a standard, easy-to-use TO-92 transistor package.

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2023-03-20, Step-down DC/DC power switch regulator

The ISL8540 is a step-down DC/DC power switch regulator that accepts 9.0V to 40V inputs and provides 2A output current. The output voltage can be set between 1.21V and 35V via an external voltage divider. The DMOS transistor devices using internal power, typical rDS (ON) 0.19Ω, in order to obtain high efficiency and high speed switch.