วันเสาร์ที่ 29 กรกฎาคม พ.ศ. 2566

★ AF117 PNP Germanium AM broadcast Mixer / Oscillator ★

 

★ AF117 PNP germanium AM Broadcast Mixer / Oscillator ★

★ Description ★

Type Designator: AF117

Material of Transistor: Ge

Polarity: PNP

Maximum Collector Power Dissipation (Pc): 0.075 W

Maximum Collector-Base Voltage |Vcb|: 32 V

Maximum Collector-Emitter Voltage |Vce|: 15 V

Maximum Emitter-Base Voltage |Veb|: 2 V

Maximum Collector Current |Ic max|: 0.01 A

Max. Operating Junction Temperature (Tj): 75 °C

Transition Frequency (ft): 75 MHz

Collector Capacitance (Cc): 3 pF

Forward Current Transfer Ratio (hFE), MIN: 50






วันพฤหัสบดีที่ 27 กรกฎาคม พ.ศ. 2566

★ EG8010 Single Phase Sinusoid Inverter ASIC (EGS002 Inverter Driver Board) ★

 

★ Features ★

 +5V single supply
 4 settingsofoutput frequency can set by 2 pins
 50Hz constant frequency sine-wave
 60Hz constant frequency sine-wave
 0-100Hzadjustable frequency sine-wave
 0-400Hz adjustable frequency sine-wave
 2 modulation modes can set by1 pin
 Unipolar modulation
 Bipolar modulation
 4 settings of dead time can set by 2 pins
 300nS
 500nS
 1.0uS
 1.5uS
 External 12MHz crystal oscillator
 23.4KHz Modulation frequency
 Output Voltage \ Current \ Temperature detect and handle
 3 seconds soft start can select by 1 pin
 USART communication support
 Voltage \ Current \ Temperature \ Frequency Display support by      external LCD
 Parameters and functions customize support

★ Description ★

EG8010 is a digital pure sine wave inverter ASIC (Application Specific Integrated Circuit) with complete function of built-in dead time control. It applies to DC-DC-AC two stage power converter system or DC-AC single stage low power frequency transformer system for boosting. EG8010 can achieve 50/60Hz pure sine wave with high accuracy, low harmonic and distortion by external 12MHz crystal oscillator. EG8010 is a CMOS IC that integrates SPWM sinusoid generator, dead time control circuit, range divider,soft start circuit, circuit protection, RS232 serial communication,12832 serial LCD unit, and etc.

★ Application ★

 Single-Phase sinusoid inverter
 Solar power generation inverter
 Wind power generation inverter
 UPS(Uninterruptible power supply)
 Digital Generator
 Medium frequency power supply
 Single-phase motor speed controller
 Single-phase frequency transformer
 Sinusoid light modulator
 Sinusoid voltage regulator
 Sinusoid generator
 Inverter welder 
































★ IR2113 High and Low Side Driver (EGS002 Inverter Driver Board) ★

 

★ Features ★

• Floating channel designed for bootstrap operation
  Fully operational to +600V
  Tolerant to negative transient voltage
  dV/dt immune
• Gate drive supply range from 10 to 20V
• Undervoltage lockout for both channels
• Separate logic supply range from 5 to 20V
  Logic and power ground ±5V offset
• CMOS Schmitt-triggered inputs with pull-down
• Cycle by cycle edge-triggered shutdown logic
• Matched propagation delay for both channels
• Outputs in phase with inputs





★ Description ★

 The IR2113 is a high voltage, high speed power MOSFET and IGBT driver with independent high and low side referenced output channels. Proprietary HVIC and latch immune CMOS technologies enable ruggedized monolithic construction. Logic inputs are compatible with standard CMOS or LSTTL outputs.The output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction. Propagation delays are matched to simplify use in high frequency applications. The floating channel can be used to drive an N-channel power MOSFET or IGBT in the high side configuration which operates up to 600 volts.















★ Arduino Pro Mini 328 5 V / 16 MHz ★

  ★ Arduino Pro Mini 328 5 V / 16 MHz ★ ★ Specifications ★ ★ Parameters ★ •  14 digital input / output port RX, TX, D2 to D13; •  8 analog i...