Schematic Diagrams

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dual output power supply

Dual Output Power Supply +/-53V / 3A based on Transistors

This is the circuit diagram of dual output power supply +/-53V / 3A based on transistors. This circuit has been designed for audio amplifier power supply requires a symmetrical + / -53 V (+ / -56 V maximum). The role of the circuit part presented here is to lower the voltage of both positive and […]

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Dual DC Regulator 15V using C1061 and A761

Most Wanted Diagrams:TIP32 circuit

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Basic Dual DC Power Supply 6V

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5VDC to +12V and -12V Isolated dual Switching Regulator with LM2587

This circuit Dc converter step up voltage, For 5VDC to +12V and -12V Isolated dual Switching Regulator by IC LM2587-12V. Voltage supply input 4V to 6V, Output current 0.3A. Detail other see in circuit. Detail IC LM2587 SIMPLE SWITCHER 5A Flyback Regulator The LM2587 series of regulators are monolithic integrated circuits specifically designed for flyback, […]

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Dual Variable Regulator power supply 5-25V by LM7805,LM7905

The top cheap dual variable regulated power supply. It can adjust the dc voltage with +5V to +25V and -5V to -25V at current 1 amp, suited for testing the linear ICs only by op-amp and very easy. Introducing When you want Dual power supply Variable Regulator be simple. I begs for to advise this […]

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Dual Variable Regulator power supply 5-25V by LM7805,LM7905

The top cheap dual variable regulated power supply. It can adjust the dc voltage with +5V to +25V and -5V to -25V at current 1 amp, suited for testing the linear ICs only by op-amp and very easy. Introducing When you want Dual power supply Variable Regulator be simple. I begs for to advise this […]

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Muti lab power supply 15V,30V,45V,60V

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Power supply regulator +15V -15V 1A by IC 7815 & 7915

When I builds the circuit Pre tone control by IC LF353 the finished , but can not be usable. Because of it wants a power supply +15V GND -15V at 500mA current. I pairs then builds the group Dual DC power Supply +15V,GND,-15V. By use pillar equipment be IC 7815 , for +15V and IC […]

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Dual power supply 3V,5V,6V,9V,12,15V with LM317,LM337

Here is the variable dual lab power supply circuit.You can select voltage levels are 3V,5V,6V,9V,12,15V at 1A and -3V,-5V,-6V,-9V,-12V,-15V at 1A, use IC LM317 (for positive volt) and LM337 (for negative volt), Controls Voltage Output by S2 For +Vout and S3 for -Vout. The transformer is 2A size. And the both IC holds heat sink. […]

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Multi level power supply with 78xx series

This is an electrical circuit to supply DC power positive and negative. It also has multiple power levels as well. The equipment it easy to buy and affordable. Operation of this circuit, when T1 was to convert the AC voltage from 220 volts down to 15 volts, and D1-D4 connected to circuit Direct Contact bridge […]

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