0.5A to 4AMPS VOLTAGE CONTROLLED CURRENT SOURCE

This is very accurate voltage to current source, can be used in many applications such as LED drivers, TEC drivers, Power Supply, Battery charger. Download PDF Document Download PDF Schematic Download LT1789-1 Data Sheet Download LT1636 Data Sheet Supply Input 3.3V to 32VI-LOAD=VIN/RSENSEX10=1A PER VOLTRISE TIME 250us, 10% TO 90%1A TO 2A OUTPUT STEP INTO 0.25 OHMS LOAD   FORMULA

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3 Phase EMC/EMI Filter Circuit 480V/16Amps (Common Mode Choke)

I am working on new project which is high voltage and high current 3 phase inverter module using IGBT.  project presented here first stage of my circuit which  is a 3 phase  EMC/EMI line filter with delta configuration, please refer the circuit bellow, this  three Phase EMI Filters  rated for any voltage up to the 480V AC and maximum current

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3 Amps power operational amplifier using lm675

Power operational board can drive high current load up to 3Amps, the board helpful to drive Dc Motor, solenoid, Lamp, LED and industrial application. The project built around LM675 power op-amp from texas instruments. All resistors are 1%. Refer datasheet of LM675 for further information. I Output= VIN X 2.5amps/volt i.e Iout=1A when VIN=400mV Trimmer Pot for Max Rout Download

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Lm2596-ADJ Buck Regulator output adjustable 1.2v to 35v load up to 3amps

High efficient and compact project is capable of driving a 3Amp load with excellent line and load regulation with output adjustable 1.2V to 35V DC.  The project built around LM2596ADJ regulator which is ideally suited for easy and convenient design of step-down switching regulator using buck converter topology. Adjustable output version of LM2596 is internally compensated to minimize the number

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5V & 12V Output DC-DC Converter with large current relay for cnc driver (Mach3)

Single Channel Large current relay board with dual DC-DC converter board is mainly designed for Hobby CNC, Routers, and Plasma cutters. Hobby CNC controller required multiple DC outputs to drive several things.  This board provides 5V DC and 12V DC 1Amp each. The dual supply helps driving LPT breakout board, Sensors, Limit switches and few other things required 5V and 12V.

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High Precision Low Cost Adjustable Constant Current Source Output 0 to 2.5A

Current sources are widely used in industrial, power supply, LED drivers and other equipment. The project has been developed using the AD8276 difference amplifier and the AD8603 op-amp. Current source using the low power AD8276 difference amplifier and the AD8603 op amp are affordable, flexible, and is small in size. Performance characteristics such as initial error, temperature drift, and power

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High Voltage Low EMI Power Supplies for AC Inverters and VF Drives, Brush-Less Motor Drivers

The high voltage high current low EMI, power supply circuit published here is intend use for AC inverters and VF drives,AC servo driver, brushless dc motor driver, IPM (Intelligent Power Module) , high voltage DC brushed motor drivers and various other circuit required high voltage DC supply.   Capacitor has been selected for AC power input up to 250V AC however

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Power Supply for Hi-Fi Audio Amplifier – Symmetrical Output Including +/-15V DC Output

The power supply has been designed to use for audio power amplifiers. This power supply uses a transformer, a bridge rectifier, various rail capacitors, fuse for protection, also supply has separate dual regulators for +/-15 V DC output.  Maximum output for main audio amplifier +/-42V DC, high voltage output possible by altering bus capacitor voltage. The power supply also provides

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