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 special 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.

Features:

◆5V single power supply

◆Pin set 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 methods

◆Built-in dead zone control, pin setting 4 kinds of dead zone time:

300nS dead time

500nS dead time

1.0uS dead time

1.5uS dead 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

◆Pin setting soft start mode 3S response time

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

◆External serial port 1602 liquid crystal display module displays the inverter's voltage, frequency, temperature and current and other information

◆Provide and modify the corresponding functions or parameters according to the customer's application

Application areas:

◆Single-phase pure sine wave inverter

◆Photovoltaic inverter

◆Wind power inverter

◆Uninterruptible power supply UPS system

◆Digital generator system

◆Intermediate frequency power supply

◆Single-phase motor speed controller

◆Single-phase inverter

◆Sine wave dimmer

◆Sine wave regulator

◆Sine wave generator