Push - pull boost inverter control chip

The EG1601 chip is a control chip specifically designed for the pre stage push-pull boost of inverters. It provides protection against battery undervoltage and overvoltage shutdown, undervoltage buzzing, and overcurrent shutdown, and outputs 10K-150KHz PWM signals in two push-pull modes. The voltage feedback adopts a shallow closed-loop stabilization mode, which can achieve maximum voltage limitation and prevent the phenomenon of MOS transistor burning due to high voltage during no-load operation. At the same time, it saves the filtering inductance of the transformer output, reduces overall cost and PCB space. The chip is equipped with UART serial communication function, allowing users to set configuration parameters and read the operating status and related data of the inverter through the serial port. Using TSSOP20 packaging, only a small number of peripheral devices are needed to achieve the front-end boost function of the inverter, which is very suitable for miniaturization and simplified design.

Push - pull and full - bridge quasi - resonant PWM control chip

The EG1611 chip is a control chip specifically designed for the pre stage push-pull or full bridge boost of inverters. It provides protection against battery undervoltage and overvoltage shutdown, undervoltage buzzing, and overcurrent shutdown, and outputs two 40K-111KHz PWM signals in push-pull mode. The voltage feedback adopts a shallow closed-loop voltage regulation mode, which can achieve maximum voltage limitation and prevent the phenomenon of MOS transistor burning due to high voltage during no-load operation. At the same time, it saves the filtering inductance of the transformer output, reduces overall cost and PCB space

Dedicated chip for modified sine wave inverter

EG8006 is a dedicated integrated circuit designed specifically for correcting wave inverters. It uses a fixed frequency (50Hz or 60Hz) pulse width modulation method to control the output voltage of the inverter. It integrates functions such as a 50/60Hz PWM generator, soft start circuit, protection circuit, UART serial communication interface, etc. The chip is equipped with comprehensive protection functions, including over temperature, over current, and short circuit protection, which can effectively protect the inverter and load equipment and improve the reliability of the system. Adopting TSSOP24 packaging, only a small number of peripheral devices are needed to achieve all the functions of the correction wave inverter, which is very suitable for miniaturization and simplified design

Dedicated chip for single - phase pure sine wave inverter

EG8010 is a digital and fully functional pure sine wave inverter generator chip with built-in dead zone control. It is applied to DC-DC AC two-stage power conversion architecture or DC-AC single-stage power frequency transformer boost conversion architecture. It is externally connected to a 12MHz crystal oscillator and can achieve high-precision, low distortion and low harmonic pure sine wave 50Hz or 60Hz inverter dedicated chips. This chip adopts CMOS technology and integrates functions such as SPWM sine generator, dead time control circuit, amplitude factor multiplier, soft start circuit, protection circuit, RS232 serial communication interface, and 12832 serial LCD driver module

Pure digital algorithm current - mode inverter chip

EG8013 is a SPWM chip that adopts the most advanced pure digital algorithm current mode, which can achieve precise control of the current in the inductor, super strong motor and capacitive load capacity performance, and constant current source mode to start the motor, achieving excellent motor performance. This chip has a constant current short-circuit protection function, which is independently completed by an internal pure digital algorithm current mode. The constant current value can be set according to the maximum withstand current of IGBT or MOS transistor. When a short circuit occurs, the current on the control inductor is basically a constant current source. Adopting CMOS technology, the main internal modules include pure digital algorithm current mode SPWM generation module, multi-channel feedback processing and protection circuit, UART serial communication module, and other functions. Integrated with comprehensive protection functions and UART serial communication capabilities.

Dedicated chip for inverter

EG8015 is a digital analog integrated chip that integrates two 600V half bridge high-voltage MOS drivers and SPWM sine generator, specifically designed for inverter products. Internally equipped with a ± 1% precision 24MHz high-speed clock oscillator or configured with an external high-precision 24MHz crystal oscillator through the UART port, it can achieve high-precision, distortion free, and harmonic free pure sine wave 50Hz or 60Hz inverter dedicated chips. This chip adopts CMOS technology and integrates functions such as SPWM sine generator, dead time control circuit, amplitude factor multiplier, soft start circuit, protection circuit, UART serial communication interface, etc. Integrated with one operational amplifier and one comparator, the operational amplifier is used for output voltage differential feedback processing, and the comparator is used for output short-circuit protection. Equipped with comprehensive protection and serial communication functions

Dedicated chip for pure sine wave inverter

EG8020 is a digital analog integrated chip that uses current mode and center aligned PWM modulation, specifically designed for inverter products. The chip adopts CMOS technology, and its main internal modules include SPWM sine generator, dead time control circuit, multi-channel feedback and protection processing circuit, UART serial communication module, and other functions. By using LQFP48 packaging and combining with two external EG1160 high-voltage MOS driver chips, the characteristics of no-load waveform distortion rate less than 1.5%, full load waveform distortion rate less than 3%, and high-precision output voltage can be achieved, which can meet the waveform requirements of the inverter industry. Supports group three-phase inverter function and multi machine application, with built-in comprehensive protection functions and serial communication function

Dedicated chip for pure sine wave inverter

EG8025 is a digital analog integrated chip that uses current mode, center aligned PWM modulation, and built-in two 600V half bridge high-voltage MOS drivers, specifically designed for inverter products. The chip adopts CMOS technology, and its main internal modules include SPWM sine generator, dead time control circuit, multi-channel feedback and protection processing circuit, UART serial communication module, and other functions. By using LQFP80 and QFN70 packages, with only a small number of peripheral devices, the characteristics of no-load waveform distortion rate less than 1.5%, full load waveform distortion rate less than 3%, and high-precision output voltage can be achieved, which can meet the waveform requirements of the inverter industry. It integrates comprehensive protection functions, serial communication functions, and multi machine application functions, as well as four independent MOS transistor peak current protection circuits and a comparator with built-in four 200mV reference sources