Technology Articles

2023-03 Semiconductors STMicroelectronics

[Mar 6 2023] A powerful low-power Radio built into the BLUETOOTH® low-power SIG specification version 5.0 and the IEEE 802.15.4-2011 standard. Dedicated Arm® Cortex-M0 + performs real-time low-level operations. This ultra-low-power microcontroller is based on a high-performance Arm® Cortex®-M4 32-bit RISC kernel and operates at up to 64MHz. The operating temperature range of STM32WB5x MCU is -10°C to +85°C (j ...

2023-03 Semiconductors STMicroelectronics

[Mar 6 2023] The STMicroelectronics TSV771 Single-channel 20MHz bandwidth low offset (200µV) operational amplifier is a unit-gain stable amplifier powered by a single power supply from 2.0V to 5.5V. The TSV772x has a rail-to-rail (5V) input stage and a 10.5V/ µ-conversion rate, making it ideal for low-side current measurements. The maximum input voltage is 200µV, resulting in excellent accuracy for accurate a ...

2023-03 Semiconductors Torex Semiconductor Ltd

[Mar 5 2023] Torex Semiconductor XCL104/XCL105 Boost DC/DC converters are synchronous converters that integrate a built-in inductance 0.17Ω Nch driver FET and a 0.23Ω synchronous Pch switch FET. These converters include a built-in coil that minimizes the size of the converters and the time required to select components due to the lower external component count. Boost micro DC/DC converters can operate from an ...

2023-03 Semiconductors Texas Instruments

[Mar 5 2023] Texas Instruments LMQ664x0/LMQ664x0-Q1 Synchronous step-down DC/DC converter is a 36V, 3A (available in 2A and 1A models) synchronous step-down DC/DC converter with built-in integrated bypass and bootstrap capacitors. These devices are packaged in enhanced HotRod™ QFN. The converter is simple to use and supports a wide input voltage range from 2.7V to 36V (after startup or operation), with transi ...

2023-03 Semiconductors Texas Instruments

[Mar 5 2023] Texas Instruments LMx39/LM2901 four-way differential comparators contain four independent voltage comparators that operate from a single power supply over a wide voltage range. The LM339B/LM2901B device is the next generation version of the industry-standard LM339 and LM2901 comparator families. These next-generation B comparators have lower offset voltage, higher supply voltage capability, and l ...

2023-03 Passive Components Murata

[Mar 5 2023] Murata DLW21SH common-mode choke is an automotive grade SMD module of single-circuit, winding type construction with 0805/2012 housing size (2mm x 1.2mm). These noise suppression devices have current ratings of 280mA or 300mA, voltage ratings of 20VDC, and common-mode impedance of 67Ω to 390Ω ±25% at 100MHz. The series operates from -40°C to +125°C with derating exceeding +105°C. Murata DLW21SH c ...

2023-03 Sensors Bourns

[Mar 5 2023] Bourns PLN Planar transformers are designed for use in 48W to 70W PoE (Power over Ethernet) applications requiring thin design and high power density. The Bourns PLN Planar transformer is a forward converter transformer capable of operating at 250kHz switching frequency with low leakage inductance of 0.29μH to 0.6μH. Available output voltages are 5V and 12V, and output current ranges from 4A to 1 ...

2023-03 Semiconductors Analog Devices

[Mar 4 2023] Analog Devices Trianamic TMC5240-Eval-Kit consists of one MCU board, Landungsbruecke, one Eselsbruecke, and one TMC5240-EVAL drive board. The TMC5240 is an intelligent high performance stepper motor controller and driver IC with serial communication interface (SPI, UART) and various diagnostic functions capable of driving two-phase bipolar stepper motors up to 2.0A RMS (3.0A peak). It allows easy ...

2023-03 Optoelectronics Carclo Technical Plastics

[Mar 4 2023] Carlo Gavazzi SPDE single-phase DIN-Rail Switching Power Supply is an ultra-compact device designed for electrical panels and is available in three frame sizes, ranging in width from 32mm (75W models) to 48mm (480W models). This thin and light design makes the SPDE series ideal for installation in narrow areas. These high efficiency power supplies offer a universal AC/DC input range of AC voltage ...

2023-03 Semiconductors Texas Instruments

[Mar 4 2023] Texas Instruments TPS543B22 Synchronous step-down Converter is a high efficiency 18V, 20A converter with internally compensated fixed-frequency Advanced Current Mode (ACM) control architecture. The fixed frequency controller can operate in the range of 500kHz to 2.2MHz and can be synchronized with an external clock via the SYNC pin. The TPS543B22 converter includes a high precision voltage refere ...

2023-03 Semiconductors Texas Instruments

[Mar 4 2023] Texas Instruments TPS7B4255 Low Voltage Difference (LDO) regulators feature high tracking accuracy and excellent load and transient line response. The LDO voltage regulator is characterized by reverse polarity, short circuit of power supply and grounded output, and current limitation. Other protective features include a thermal shut-off function that protects the device from the risk of cable fai ...

2023-03 Semiconductors Texas Instruments

[Mar 4 2023] Texas Instruments TPS631010 Step-Boost Converter is a constant-frequency peak-current mode controlled step-boost converter in a micro-wafer chip-level package. The step-boost converter has A working output current of 1.5A and an input voltage range of 1.6V to 5.5V. The TPS631010 converter automatically operates in boost, step-down, or 3-cycle step-up-boost mode when the input voltage is roughly e ...