Mạch tạo xung sin EG8010

EG8010 is a digital, function very well bring their own dead-time control of pure sine wave inverter generator chip, used in two-stage DC-DC-AC power conversion structure or single-stage DC-AC power frequency transformer Boost architecture, an external 12MHz crystal oscillator, to achieve high precision, and harmonic distortion is very small, 50Hz or 60Hz pure sine wave inverter ASIC. The chip uses CMOS technology, the internal integration of SPWM sine generator, dead time control circuit, the multiplier factor range, soft start circuit, protection circuit, RS232 serial communication interface and a serial LCD driver module 1602 functions.

Features:

• 5V single power supply
• 4 pin set of pure sine wave output frequency:
• 50Hz pure sine wave of fixed frequency of 60Hz pure sine wave of fixed frequency 0-100Hz
• pure sine wave frequency adjustable 0-400Hz pure sine wave frequency adjustable
• Unipolar and bipolar modulation
• Comes with deadband control, pin 4 dead time:
• 300nS dead time 500nS dead time 1.0uS dead time 1.5uS dead time
• External 12MHz crystal oscillator
• PWM carrier frequency 23.4KHz
• Voltage, current, real time temperature feedback
• Overvoltage, undervoltage, overcurrent and overheating protection
• Soft-start mode pin setting the response time of 1S
• Serial communication to set the output voltage, frequency and other parameters
• External Serial LCD Module 1602 displays the inverter
• voltage, frequency, temperature and current information

Applications:

• Single phase pure sine wave inverter
• PV Inverter
• Wind power inverter
• Uninterruptible Power Supply UPS System
• Digital generator system
• IF power
• Single-phase motor speed controller
• Single-phase inverter
• Sine wave dimmer
• Sine wave regulator
• Sine wave generator