Projetos de Circuitos Eletrônicos de Fontes de Alimentação

1. +/-12V -> +/-5V Power unit
2. +12V/-12V Power supply unit
3. +30V DC-DC converter
4. +30V power supply with +5V
5. +5V Switching regulator (1)
6. +9V *and* -9V from one battery
7. 12 Vdc - 120 Vac Inverter Schematic
8. 12 volt battery monitor
9. 12 Volt DC Load Control and Battery Protection
10. 12 volt power supply
11. 12B Battery condition indicator
12. 12V 30A power supply
13. 12V battery capacity tester
14. 13.5KV power supply
15. 1A Variable Regulated Power Supply
16. 2 watt switching power supply
17. 200 Watt Modified PC Power Supply 13.5 Volt 14 Amp
18. 33 Volt DC To DC Converter
19. 5 volt power supply
20. 6V to 12V Converter
21. Adjustable power supply using LM317
22. Alkaline battery charger
23. Alternative power source for Magellan GPS receivers
24. Assorted power source and control circuits
25. Automatic AC voltage (110/240) selector
26. Battery Characterizer
27. Battery charge indicator
28. Battery charger
29. Battery Charger Ideas
30. Battery voltage monitor
31. Bench power supply
32. Bidirectionall power inverter
33. Carregador com lm317T - Carregador para bateria de carro
34. Charger for gel lead acid batteries
35. Constant Current Battery Charger
36. DC/AC inverter (1)
37. DC/AC inverter (2)
38. Dual Polarity Power Supply
39. Dual power supply
40. Dual regulated power supply
41. Easy power supply
42. Electric power controller
43. Filtering PC bus POWER
44. Fixed Voltage Power Supply
45. Fonte 1.5 a 30 volts
46. Fonte 1.5 a 30 volts
47. Fonte 13.7 Volts pc based
48. Fuse blown indicator
49. Generating -5VDC from +5VDC
50. Generating Negative 5 Volts from 9 Volt Battery
51. Ground Fault Interupter
52. Gyrator circuit
53. High Current Power Supply
54. High Current Regulated Power Supply
55. High current regulated power supply
56. High Voltage High Current Power Supply
57. HV supply: 12VDC in, 12KV out
58. Intelligent battery charger
59. Intelligent NiMH/NiCd switched mode fast charger
60. Kirlian device supply
61. Lead acid trickle charger
62. LED Battery Condition Indicator
63. LM317 adjustable power supply
64. LM317 Regulator Circuit
65. LM317 Regulator With Pass Transistor
66. LM317 Variable Voltage Regulator
67. LM3914 battery monitor
68. Low battery indicator
69. Low Power DC Quadrupler
70. Low Power DC to DC Converter
71. Low Power LED Voltmeter
72. Low Power LED Voltmeter
73. Low-dropout 12V regulator (LM324)
74. LTC1265 Nicad charger
75. Machine power loss beepter (PDF)
76. Multiple voltage power supply
77. Nagative voltage generation using 555 timer
78. NE555 Low Voltage Battery Disconnect Circuit
79. Negative voltage generator
80. Nicad battery charger
81. Nicad battery charger
82. Nicad battery cycler
83. Nicad Battery Discharger/Capacity Indicator
84. One 9V battery gives +18, +25, +33V
85. PIC16F873 DC motor speed controller
86. Power control for arc welders and other inductive loads
87. Power reminder beeper (PDF)
88. Power supply provides +5VDC regulated, +10VDC unregulated and 7.5VAC
89. Power Tool Torque Control
90. PWM Motor Speed Controller / DC Light Dimmer
91. PWM Motor/Light Controller
92. PWM Motor/Light Controller
93. PWM Motor/Light Controller variants
94. Regulated 12V supply
95. Simple +5V power supply circuit
96. Simple Capacitance Multiplier Power Supply For Class-A Amplifiers
97. Simple DC Adapter Power Supply
98. Simple power supply
99. Simple switching power supply
100. Simple Variable Voltage Source
101. Single cell lithium battery charger
102. Smart battery charger
103. Snowmobile GPS power adapter
104. Surge protector
105. Switching Power Supply
106. Switching regulator (2)
107. Temperature Controlled NICD Charger
108. Tesla coil / HV generator
109. Transformerless Power Supply
110. Ultimate power supply
111. Unplugged power cord alarm
112. Unregulated power supply
113. Valve power supply
114. Variable 0-5A Current Source
115. Variable 3 - 24 Volt / 3 Amp Power Supply
116. Variable DC power supply
117. Variable Dual Lab Power Supply
118. Variable power supply
119. Variable power supply
120. Variable Regulated Power Supply
121. Variable Voltage and Current Power Supply
122. Various switching power supplies
123. Voltage converter
124. Voltage doubler
125. Voltage Inverter
126. Voltage Inverter
127. Voltage inverter