Latest Technologies | Texas Instruments Adjustable inverter dc/dc converter | Heisener Electronics
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2023-03-17, Texas Instruments Adjustable inverter dc/dc converter

The TPS6755 is an adjustable inverter dc/dc converter capable of operating from inputs as low as 2.7V. Suitable for board level dc/dc conversion in computer peripherals and battery powered devices requiring high efficiency and low supply current. The TPS6755 is available in an 8-pin DIP or 8-pin SOIC package and operates in the -40° free air temperature range

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2023-03-17, Current mode switching regulators provide complete power solution for PD applications

The LTC4267-3 combines an IEEE 802.3af compatible power supply device (PD) interface with a 300kHz current mode switching regulator to provide a complete power solution for PD applications. Designed to drive a 6V rated N-channel mosFEts in a space-saving low-spec 16-pin SSOP or DFN package, it features programmable slope compensation, soft start and constant frequency operation that minimizes noise even under light loads, and includes an onboard error amplifier and reference voltage that allows for use in isolated and non-isolated configurations.

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2023-03-17, Precision instrumentation amplifier with low noise, rail - to - rail output and power - saving shutdown mode

The AD8553 is a precision instrumentation amplifier featuring low noise, rail-to-rail output and a power-saving shutdown mode. The AD8553 also features low offset voltage and drift coupled with high common-mode rejection. In shutdown mode, the total supply current is reduced to less than 4 μA. The AD8553 is capable of operating from 1.8 V to 5.5 V.

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2023-03-17, Bridged load (BTL) audio power amplifier

The TPA751 is a bridging load (offline) audio power amplifier developed specifically for low-voltage applications requiring built-in speakers. The amplifier comes in a 3.0 x 3.0 mm Microstar Primary (BGA), 8-pin SOIC surface mount package and surface mount PowerPAD MSOP.

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2023-03-17, Microchip expands its safety certification IC product line

Microchip announced the expansion of its security authentication product line with the launch of six new products in the CryptoAuthentication™ and CryptoAutomotive™ IC lines. These products comply with Common Standard Joint Interpretation Library (JIL) highly rated secure key stores and support authentication algorithms that comply with Federal Information Processing Standards (FIPS).

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2023-03-16, BiCMOS cold cathode fluorescent lamp driver controller

The design objectives of CCFL converter for notebook computers or portable applications include small size, high efficiency and low cost. UCC3972/3 CCFL controller provides necessary circuit blocks to realize an efficient CCFL backlight power supply in a small footprint 8-pin TSSOP package.

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2023-03-16, 4 Channel video and audio controller for secure applications

The TW2837 features four high-quality NTSC/PAL video decoders, two-color display controllers, and dual video encoders, and includes four built-in analog anti-aliasing filters, four 10-bit ADC converters, proprietary digital gain/clamp controllers, high-quality Y/C separators to reduce cross noise and a high-performance free zoom. The TW2837 contains two video encoders and three 10-bit digital-to-analog converters to provide two composite or s videos, and also includes audio codecs with four audio ADC and one ADC.

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2023-03-16, Amplifiers designed specifically for battery-powered portable applications

The OPA241 and OPA251 series are specifically designed for battery-powered portable applications. In addition to extremely low power consumption (25µA), these amplifiers feature low bias voltage, rail-to-rail output swing, high common-mode suppression, and high open-loop gain. The OPA241 series is optimized for low power supply voltages, while the OPA251 series is optimized for high power supplies.

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2023-03-16, 2A DDR Bus Termination Regulator

The FAN6555 switching regulator is designed to convert the voltage from 2.3V to 4V to the output voltage or termination voltage required for DDR SDRAM memory. FAN6555 can also be used with series termination resistors to provide an excellent voltage source for active termination schemes for high-speed transmission lines, as seen in high-speed memory bus and distributed backplane designs.

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2023-03-16, 2.7V Dual Channel 10-Bit A/D Converter with SPI Serial Interface

The MCP3002 is a continuous approximate 10-bit ADC with onboard sampling and holding circuits. The MCP3002 operates at a wide voltage range from 2.7V to 5.5V. The low-current design allows for a typical standby current of 5 nA and a typical active current of 375µa. The MCP3002 is offered in 8-pin MSOP, PDIP, TSSOP and 150 mil SOIC packages.

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2023-03-16, 16/32 bit microcontroller

The AT91F40816 is a member of the Atmel AT91 16/32-bit microcontroller family, which is based on the ARM7TDMI processor core. The processor features a high-performance 32-bit RISC architecture, a high density 16-bit instruction set, and very low power consumption, and provides a powerful, flexible, and economical solution for many computation-intensive embedded control applications, and offers significant board size reduction.

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2023-03-15, Renesas provides integrated circuit operational amplifiers

The CA3140A and CA3140 are integrated circuit operational amplifiers that combine the benefits of a high-voltage PMOS transistor and a high-voltage bipolar transistor on a single chip. They are suitable for supply voltages up to 36V (±18V). Operating at 4V to 36V supply voltage (single or double supply). These operational amplifiers are phase compensated internally to achieve stable operation of unit-gain follower operations

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2023-03-15, Digital video parallel to serial converter

The MAX9247 digital video parallel-serial converter serializes the 27 bit parallel data into serial data stream, encodes and multiplexes the 18 bit video data and 9 bit control data to the serial interface, reducing the serial data rate. The device is available in a 48-pin LQFP package with a specified temperature range of -40°C to +85°C or -40°C to +105°C.

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2023-03-15, Advanced high - speed CMOS inverter eight - bus buffer

The MC74VHCT540A is an advanced high speed CMOS inverter eight-bus buffer manufactured using silicon gate CMOS technology. It achieves high speeds similar to equivalent bipolar Schottky TTL while maintaining CMOS low power consumption. The input and output of the MC74VHCT540A are located on opposite sides of the package and have two and type active low output enablement.

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2023-03-15, STMicroelectronics Low voltage, low current power 8-bit shift register

The STP08CP05 is a monolithic, low-voltage, low-current, and power 8-bit shift register designed for LED panel displays and contains an 8-bit serial in/out shift register that feeds data to an 8-bit D-type storage register. In the output phase, eight voltage stabilized current sources were designed to provide a constant current drive led of 5-100 mA, and the output current setting time was 11 ns (typ), thus improving the system performance.

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2023-03-15, 4 AMP CMOS high speed MOSFET driver

The IXDD404 is comprised of two 4 Amp CMOS high speed MOSFET drivers. Each output can source and sink 4 A of peak current while producing voltage rise and fall times of less than 15ns to drive the latest IXYS MOSFETS & IGBT's. The input of the driver is compatible with TTL or CMOS and is fully immune to latch up over the entire operating range.

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2023-03-14, Texas Instruments four-way differential line driver

SN65LBC172A and SN75LBC172A are four-way differential line drivers with three-state outputs designed for TIA/EIA-485 (RS-485), TIA/EIA-422 (RS-422), and ISO 8482 applications. These devices are designed with LinBiCMOS for low power consumption and robustness. SN75LBC172A operating temperature range is 0°C to 70°C. SN65LBC172A operating temperature range is -40℃ to 85℃.

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2023-03-14, 1.5-A low voltage drop positive regulator

The LM1086 is a voltage regulator with a maximum voltage drop of 1.5 V at a load current of 1.5 a. The device has the same pins as TI's industry standard LM317. Two resistors are required to set the output voltage of the LM1086 adjustable output voltage version. Fixed output voltage version integrated adjustment resistor.