designing grid tie inverter circuit
Here a single IC 556 has been incorporated for creating the PWM pulses. One half of the IC has been configured as the high frequency generator for feeding the o...
Simple Dc/Ac Inverter Circuit
This dc-to-ac inverter is based on the popular 555. A 555 oscillator circuit drives a buffer amplifier consisting of Ql, Q2, and Q3. The circuit operates at 15...
Dc/Dc Converter Circuit
This low-power converter will supply about 100 mW of dc to a load and it is useful to isolate or derive dc voltages. It operates at around 200 kHz. LI is wound...
Switching Regulator Converter Circuit
The Max650 switching regulator produces a regulated 5 V from large negative voltages, such as the -48 V found on telephone lines. The resulting power supply op...
250W Inverter Circuit
A 555 timer (IC1) generates a 120-Hz signal that is fed to a CD4013BE flip-flop (ICl-a), which divides the input frequency by two to generate a 60-Hz clocking ...
Dc-Dc Converter Circuit With 3.3V And 5V Outputs Circuit
Input, voltages can range from 8 V to 30 V. The load range on the 5 V is 0,05 A to 5 A while the 3.3-V load range is 0.1 A to 1 A. The circuit is self-protecte...
Vlf Converter Circuit
This converter converts 10 kHz to 150 kHz to 4.01 to 4.15 MHz 1`or use with a shortwave receiver for VLF reception. A 4-MHz L.. frequency is used. XI can be a ...
3A Dc-Dc Converter Needs No Heatsink Circuit
This regulator delivers 90% efficiency at 12-V input, 5-V output. It uses an LT1158 and LT1431 by Linear Technology, Inc. High efficiency is obtained by synchr...
Voltage-To-Frequency Converter With Optocoupler
In this circuit, a Raytheon RC4151 or National LM131 is used in conjunction with an optocou...
Voltage-To-Frequency Converter Ii
This voltage-to-frequency converter (VFC) accepts the bipolar-ac inputs. For -10- to + 10-V inputs, the c...
40W 120Vac Inverter
This inverter uses a 12.6-V to 120-V transformer to deliver a quasi-sine wave that has the same rms and peak voltage ...
Isolated 15V To 2500V Supply
A dc-dc converter using a 74HC04 drives Tl. Tl is a ferrite-core transformer using a Fair-Rite, Inc. P/N 597...
Regulated Charge Pump
The dc-dc converter substitutes a voltage tripler in place of the external inductor and the diode that"s typically as...
Ac-To-Dc Converter
By coupling two back-to-back diodes in series with an ac power circuit, a voltage of about 1.4 Vpp can be obtained. This...
Precision Full-Wave Ac/Dc Converter
A dc level is produced that corresponds to the ac input rms value (if sine wave), -i set the gain of IC...
3V Battery To 5V Dc/Dc Converter
A common power-supply requirement involves converting a 2.4- or 3-V battery voltage to a 5-V logic suppl...
Dc/Dc Converter
This circuit uses a Linear Technology LT1073 in a -24-V converter. The supply can be two AA cells (3 V) or 5 V. The circuit...
Up-Controlled Negative Voltage Converter
This circuit was used to produce a variable negative voltage for contrast control of an LCD displa...
Power-Saving Intermittent Converter
This circuit switches its dc/dc converter, IC1, off whenever the large filter capacitor, C6, has suffic...
Current Loop
This 5-V circuit utilizes a servo-controlled dc/dc converter to generate the compliance voltage necessary for loop-...