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> Regulated Power Supplies
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Regulated Power Supplies
SPICE projects of Regulated Power Supplies with Transistor and Zener, with IC, with Error Amplifier, With Operational Amplifier, with IC and Transistor, with IC and Operational Amplifier, with Zener and Darlington, with Variable Threshold, with Short Circuit Protection, Dual Regulated Power Supplies, Shunt Regulated Power Supplies, etc
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Four Bandgap Voltage Reference
Created by LTspiceDesigner, published on 07-04-2013
temperature independent voltage circuit with a reference voltage of 1.16V, implemented with basic p-n n-p junctions models. The temperature ranges between 55 and 125 celsius degrees.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Simple LTspice IV No 21-30 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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Low Noise Low-Z High PSRR V-Reference Buffer
Created by john8709, published on 08-01-2013
Circuit used to drive output-reference pin of instrumentation amplifiers, Vcom pin on differential amplifiers, reference pin of ADC, mid-supply virtual ground, etc. Designed to have ultra low noise and ultra low output impedance with fast and nearly critically damped step response to load changes. Enjoy.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Very Simple NI Multisim 12 No <10 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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Regulated Quad Power Supply
Created by GTfullspice, published on 30-11-2012
quad power supply +-28V, max 5 ampere, and +-18V low ripple and soft start. The 116 rms AC source is rectified by 4 power diodes MBRB2545CT that preceding the circuit inrush current limiter soft start circuit.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Advanced LTspice IV No 51-100 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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90 Watt Regulated Dual Power Supply
Created by GTfullspice, published on 26-11-2012
dual power supply +-22V, max 4 ampere, with low ripple and soft start.The SPICE simulation include the 116 rms AC source and a 120 watt hammond toroidal transformer 120V- 25V for each rail.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Advanced LTspice IV No 51-100 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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90 Watt Linear Power supply
Created by Gamesh891, published on 11-10-2012
this power supply provides a voltage from 1,2V to 30V with a current up to 3 Ampere and a second output fixed to 5V and 1 Ampere which can be quickly set to other voltages with 78xx.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Documents Simple Proteus 7.7+ No 11-20 2 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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UCX836 High Efficiency Voltage Linear Regulator
Created by TINADesigner, published on 18-09-2012
SPICE simulation with transient and average model of UX836 family of low cost linear regulators. 24V input voltage and 15V output voltage. The input has a voltage range of 18V to 24V. the output voltage can be set from 2.5V to 35V with two external resistors.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Intermediate Tina 7+ No 11-20 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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SPICE model of LM78XX Voltage Regulators
Created by LTspiceDesigner, published on 24-08-2012
transistors level SPICE model of 3 terminal positive voltage regulators LM7805, LM7812 and LM7815.These regulators provide a regulated output respectively of 5, 12 and 15V and deliver over 1 Ampere output current.Setting the value of resistance Rx allows us to change between models.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Intermediate LTspice IV No 51-100 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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Adjustable Voltage Reference between -10V and +10V
Created by TINADesigner, published on 20-02-2012
An operational amplifier opa277 with dual power supply, provides a reference voltage continuously adjustable beetwen -10V and +10V. the amplifier uses both the inverting and non inverting gain path simultaneously. A potentiometer sets the ratio of these two gain paths
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Simple Tina 7+ No <10 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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12V 20 ampere Power Supply with LM723
Created by CircuitExchange, published on 06-02-2012
12 Volt 20 ampere power supply. The output voltage varies between 12.2 and 14.4V. The project uses a LM273 as regulator and 4 NPN power transistors 2N3055.
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Intermediate LTspice IV No 21-30 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
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Dual Power Supply regulated with Series Voltage Regulators
Created by AltiumDesigner, published on 18-07-2011
A fullwave diodes bridge rectifier with series voltage regulator and smooth capacitors implements a dual 6 Volt power supply
FREE
(only to registered users)
Project Type: Free
Complexity Spice Software Software Version Full version Components number Intermediate Altium Designer summer09+ Yes 11-20 Path: SPICE Projects > Power And Battery Circuits > Regulated Power Supplies
