Showing posts with label doubler. Show all posts
Showing posts with label doubler. Show all posts
Tuesday, October 8, 2013
Voltage Doubler with NE555 timer chip
This circuit is used to drives relays of 24 and 18 VDC from a 12 Volt power supply. The basic circuit on the IC NE 555 timer and use this circuit with almost any NPN or PNP power transistor.
Resistor
R1 = 47K
R2 = 10K
R3 = 56R
Capacitor
C1 = 0.01uF
C2 = 0.01uF
C3 = 0.001uF
C4 = 0.1uF
C5 = 50uF
Transistor
Q1 = TIP29 , TIP120, 2N4922, TIP61, TIP110, or 2N4921
Q2 = TIP30 , TIP125, 2N4919, TIP62, TIP115, or 2N4918
IC
U1 = NE555
Sunday, September 8, 2013
DC Voltage Doubler
The The Circuit of DC Voltage Doubler was designed on arrived type Power Supply. Please study carefully and comprehend by the side of schematic design photos of The Circuit of DC Voltage Doubler to pick up factor in sequence.
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| DC Voltage Doubler Schematic |
This is a economical DC Voltage Doubler Circuit diagram, which requires a hardly any components and strength of character surrender 10V from a 5V power supply. If the oscillator essential be present built from a non-functional gate next is essential 2 supplementary components: R1 and C3. The a large amount principal parameters of this voltage doubler circuit are set arrived the submit less than. memorandum with the aim of as of the IC tolerances these data may possibly contain approximately differences.
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