TPS63021DSJR

Product Overview The TPS63021DSJR from Texas Instruments is a high-efficiency single-inductor buck-boost converter with integrated 4A switches. It provides a fixed 3.3V output from a 1.8V to 5.5V input, delivering up to 2A output current. The device operates at 2.4MHz switching frequency with synchronous rectification and features power save mode for high efficiency across the […]

UCC28740DR

Product Overview The UCC28740DR from Texas Instruments is a constant-voltage, constant-current (CVCC) flyback controller using optocoupled feedback for secondary-side voltage regulation and primary-side regulation (PSR) for constant current. It features a 700V startup switch, valley-switching operation, and less than 10mW no-load power consumption in an SOIC-7 package. Key Specifications Topology Flyback (isolated) Control Mode Secondary-side […]

NUC029LAN

Product Overview The NUC029LAN is a 32-bit ARM Cortex-M0 microcontroller from Nuvoton Technology designed for industrial control and cost-sensitive applications. It features a 50MHz core, 64KB Flash, 4KB SRAM, and rich peripherals including UART, SPI, I2C, 12-bit ADC, and PWM in an LQFP-48 package. The device offers high ESD/EFT immunity for robust operation in noisy […]

VIPER22ASTR-E

Product Overview The VIPER22ASTR-E from STMicroelectronics is an off-line converter IC that combines a current-mode PWM controller with a high-voltage power MOSFET (730V breakdown) on the same chip. Operating at a fixed 60kHz switching frequency, it supports wide VDD voltage range of 9V to 38V and integrates multiple protection features including overtemperature, overcurrent, and overvoltage […]

PM8834TR

Product Overview The PM8834TR is a dual low-side gate driver from STMicroelectronics designed to drive two N-channel MOSFETs or IGBTs in half-bridge, synchronous buck, or other power converter topologies. It features 4A source/sink output current, very fast propagation delay, and independent enable pins for each channel, packaged in a compact SOIC-8 for space-constrained applications. Key […]

M0516LDN

Product Overview The M0516LDN is a 32-bit ARM Cortex-M0 microcontroller from Nuvoton Technology. It operates at up to 50MHz with 64KB Flash, 4KB SRAM, and 4KB Data Flash. The device features a high-precision internal 22.1184MHz RC oscillator, comprehensive peripherals including dual SPI, I2C, UART, 12-bit ADC, and PWM, all in an LQFP-48 package. Key Specifications […]

PIC16F1939-I/PT

Product Overview The PIC16F1939-I/PT is an 8-bit Flash microcontroller from Microchip Technology featuring the enhanced mid-range PIC core with 49 instructions and 16 stack levels. It offers 28KB Flash, 1KB RAM, and 256-byte EEPROM in a 44-pin TQFP package. The device includes an LCD driver, capacitive mTouch sensing, multiple PWM channels, and extensive communication interfaces. […]

STM8S003F3P6

Product Overview The STM8S003F3P6 is an 8-bit microcontroller from STMicroelectronics featuring the STM8 core at 16MHz maximum clock frequency. It includes 8KB Flash program memory, 1KB RAM, and 128-byte EEPROM. The device offers extensive peripherals including UART, SPI, I2C, and multiple timers, all in a compact TSSOP-20 package, making it ideal for cost-sensitive applications. Key […]

LM358DT

Product Overview The LM358DT is a dual operational amplifier manufactured by STMicroelectronics (also available from TI and others). It features two independent high-gain op-amps designed for single-supply operation from 3V to 32V. The device offers input common-mode range including ground and output swing to ground, low supply current, and is available in an SOIC-8 surface-mount […]

LM339N

Product Overview The LM339N is a quad differential comparator manufactured by Texas Instruments. It consists of four independent voltage comparators designed to operate from a single power supply over a wide range of voltages. The device features low input bias current, low offset voltage, and outputs that can sink up to 25mA, making it one […]