EG8010 pure sine wave inverter dedicated chip

1. Product description

EG8010 is a digital and fully functional pure sine wave inverter generator chip with dead zone control, which is applied to DC-DC-AC two-stage power conversion architecture or DC-AC single-stage power frequency transformer boost conversion The structure, external 12MHz crystal oscillator, can realize the pure sine wave 50Hz or 60Hz inverter dedicated chip with high precision, low distortion and harmonics. The 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.

2. Product Features

* 5V single power supply

* Pin setting 4 kinds of pure sine wave output frequency: 50Hz pure sine wave fixed frequency 60Hz pure sine wave fixed frequency 0-100Hz pure sine wave frequency adjustable 0-400Hz pure sine wave frequency adjustable

* Unipolar and bipolar modulation

* Self-contained dead zone control, pin setting 4 kinds of dead zone time: 300nS dead zone time 500nS dead zone time 1.0uS dead zone time 1.5uS dead zone time

* External 12MHz crystal oscillator

* PWM carrier frequency 23.4KHz

* Real-time processing of voltage, current and temperature feedback

* Overvoltage, undervoltage, overcurrent, overheating protection functions

* The response time of pin setting soft start mode is 1S

* Serial communication to set output voltage, frequency and other parameters

* The external serial port 128*32 LCD module displays the inverter's voltage, frequency, temperature, current and other information

3. Application areas

* Single-phase pure sine wave inverter

* Photovoltaic power inverter

* Wind power inverter

* Uninterruptible power supply UPS system

* Digital generator system

* IF power supply

* Single-phase motor speed controller

* Single-phase inverter

* Sine wave dimmer

* Sine wave regulator

* Sine wave generator