Power Supply Circuit
40V
Regulated Power Supply Circuit with LM317T+TIP42
Voltage
Doubler X2 Circuit with ICL7660
Regulator
6V 3W for a Hub Dynamo bicycle
48V
PHANTOM POWER SUPPLY with TL783C
Voltage
doubler with IC 555
Variable
Dual Lab Power Supply with LM317,LM337
12V
Input, 3.3V Output, 10A Synchronous Buck Controller
Low
Dropout Positive Regulators 5A with LM1084
Boost
up current to 8 Amps from a LM2575
2-30V
5Amp Power Supply Regulator With LM317,741,2SA1186
5V
-1A Power Supply with LM2575
Variable
DC Power Supply Voltage range 0.7 - 24V, Current limiting range 50mA - 2A
Regulator
5V,6V,9V,12V 1A By IC 7805,7806,7809,7812
Regulator
1.25-30V 1A By LM317T
Power
supply regulator 0-30V 1A by IC 741 + Transistor 2N3055 & 2N3565
Regulator
0-30V 5A by IC 723 & 2N3055 -2part
High
power supply regulater 0-30V 20A by LM338
Power
supply regulator 0-50V 2A by IC LM723 + Transistor 2N3055 & BD140 & A671
Power
supply regulator 0-35V 2A by IC LM723 + Transistor 2N3055 & BD140 & A671
7805+Mj2955
power supply 5V 5A for digital circuit.
Regulator
12V 10A by IC 723+2N3055
Regulator
0-30V 2A by IC 723 & 2N3055
Power
supply regulator +15V -15V 1A by IC 7815 & 7915
Circuit
power supply regulator +15V +30V -15V -30V 1 A by Transistor C1061 & 2N3053
Simple
power supply regulator 12V 15V 30V by Zener diode
Supply
9VDC no transformer
Regulator
5V 3A by IC LA5105
Simple
Regulator By Transistor (C1061)
DC
Power Supply 1.25V to 25V
12V
5A power supply Regulator with LM1084IT-12
Circuit
Power Supply +5 to +25V, -5V to -25V 1A with IC 7805,7905
Digital
5V Power Supply using IC L296
Easy
power supply 0-15V , 0-1A
Dual-rail
Variable DC Power Supply with LM358
Power
Supply 0-300V DC Adjustable
6V
backup battery power supply regulator with IC 7805
Transformerless
Power Supply
Soft
Start Power Supply with IC LM317 and L200
Battery
Backup Supply with IC 7812 and 7805
LM2678
DC to DC step down voltage regulator.
5V
Supply Derives Power From 3-Wire RS-232 Port
+12
Volt Supply with TIP31,2N3904
Constructing
the -12 Volt Supply
Dual
Power Supply +/- 15V with 7815,7915
dual
power supply 3V,5V,6V,9V,12,15V with LM317,LM337
Howto
build your own Power Supply :: Circuit MakingCurrent
Limiting Bench Power Supply with L200
3-30
V/2.5 A Stabilized power supply with LM723 and 2N3055
7824
Single Power Supply 25V 2A with IC 7824 and TIP2955
LM317
Linear power supply Regulator selector 1.5V,3V,4.5V,5V,6V,9V 1.5A
L200
Variable Power Supply 3 to 15 volts 2Amp
Variable
Dual Lab Power Supply by LM317 and LM337
Op
amp makes precise 9V-battery splitter
-12V
to -5V/400mA Regulator Ensures Sequencing With 5V Rail
Variable
DC Power Supply with 2N3055
Basic
UPS Power Supply with 7805
0-30
VDC Stabilized Power Supply With Current Control 0.002-3A
DC Power
Supply
LM338
Power Supply Regulator 13.8V 5A
LM338
Power Supply Regulator 13.8V 5A
LM350T
Power Supply Regulator 1.2V to 30V 3A
LM337T
Adjustable Negative Regulator
LM317
- Adjustable Regulator 1.5A
L200
Current Limiting Power Supply
Power
Supply Regulator by IC L200
Boosting
Regulator Current for IC 78xx by MJ2955
IC LM723
- Voltage Regulator
5-13V
Power Supply with IC 7805 & CA3140
Supply
Splitter with IC 741& TIP41,TIP42
Car
Cassette Power Supply
Unregulator
Power Supply
Regulator
Booster by transistor
Single
IC Power Supply by 78xx
Regulated
Power Supply by Transistor (TIP31)
Regulator
1.25-30V 1A By LM317T
Regulator
0-30V 1A By Transistor (C1061)
make
1.5V to 5V
Circuit
Power Supply Regulator 0.1-50V 1A by IC CA3130 , CA3086 , 2N3055
power
supply regulator mini 9V 0.75A by Transistor
power
supply regulator 12V to 9V converter by LM317
Power
Supply Voltage Adapter for Car by 2N3055 TL431
Simple Voltage Regulators
TL431:
Can it regulate 300V DC?
Voltage
Adapter for 1.4 Volt Device
Adapter
for Experimenter, Dual for Digital and Analog Supply 5V and 9V
Adjustable
power supply using LM317 (link)
Adjustable
Power Supply by IC LM338K (link)
Regulator
Circuit by L200
+5V
Regulator Circuit
A
low cost step-up converter by IC 555
PC
Power 12 V Current Limiter
+/-12V
to +/-5V Power Supply Regulator By LM317 and LM337
Dual
Regulated Power Supply +/- 15V 7815,7915
Automatic
Solar Power Supply Circuit
Misc.
Regulator Circuits by 2N4401
POWER
SUPPLY 0-12V 0.7A max 2A
Power
Supply Current and Voltage Regulated By LM317 or LM350
5v
Regulated Solar Power Supply Circuit
Voltage
Regulator by IC 741
Logic
PSU with Overvoltage Protection by IC 7805
Increasing
Regulator Current by 78XX +MJ2955
12
Volt Low Voltage Droput Precision Regulator with LM324
High
Current Regulated Supply By LM317
LM317T
Voltage Regulator with Pass Transistor
Power-Off
Time Delay Relay
Power-On
Time Delay Relay
Variable
Voltage and Current Power Supply
Variable
3 - 24 Volt / 3 Amp Power Supply
Low
Voltage, High Current Time Delay Circuit
Simple
Adjustable Voltage Source
Interfacing
5 volt CMOS to 12 volt/ 25 Watt Loads
DC
Power Supply 5-22V by 7805
LM350T
Power Pulse Generator
Precision
LED Regulator by LM337T
PC
12V ADAPTER
POWER
SUPPLY ATX PC 200W
LM350
- 3-Amp Adjustable Regulator
LM338
Power Supply Regulator 13.8V 5A
LM317
- Adjustable Regulator 1.5A