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Recent Posts Tagged With 'regulated power supply'

  • LM138/LM338 5A Adjustable Regulators

    Posted on Friday November 14th, 2008 at 08:25 in regulated power supply

    The LM138 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 5A over a 1.2V to 32V output range. They are exceptionally easy to use and require only 2 resistors to set the output voltage. Careful circuit ...

  • Variable Regulated Power Supply

    Posted on Friday October 31st, 2008 at 12:25 in regulated power supply

    This is a simple regulated power supply, but low-ripple power supply, and an excellent project if you're starting out in electronics. It will suit your needs for most of your bench testing and prototype applications. The output of power supply is a...

  • Regulated Power Supply LM317

    Posted on Friday October 24th, 2008 at 22:29 in regulated power supply

    The following power supply circuit uses IC LM317T. This Regulated power supply is suitable for using with Mosfet audio power amplifier 18W and Audio Preamplifier with Tone Control. A very good and powerful Regulated Power Supply section was impleme...

  • 13,8 Volt 30A Power Supply

    Posted on Friday September 26th, 2008 at 12:37 in regulated power supply

    Here's power supply with maximum current 30 Ampere with output voltage 13.8 Volt. For Power supply parts list, see the circuit schematic. For Power Supply Cooling use large heatsink for 2N3055 power transistor. Source: http://users.belgacom.net/...

  • 13,8 Volt 20A Power Supply

    Posted on Friday September 26th, 2008 at 12:23 in regulated power supply

    This power supply circuit has maximum current 22 Ampere with output voltage 13.8 volt trimmed by P1. Remember to isolate the transistors from the chassis/radiator of power supply box! This is very important! Part list for 20 Amp BDX33-based power s...

  • 13,8 Volt 12A Power Supply

    Posted on Friday September 26th, 2008 at 11:53 in regulated power supply

    This power supply circuit has maximum current 14 Ampere with output voltage 13.8 volt trimmed by P1. Remember to isolate the transistors from the chassis/radiator of power supply box! This is very important! To prevent overheat of power supply heat...

  • Regulated Power Supply 0-18V 4 Ampere

    Posted on Friday September 26th, 2008 at 05:47 in regulated power supply

    This circuit is power supply with voltage and current regulatable, with maximum current 4 Ampere for voltage range 0-18 Volt. Final power is composed by two of 2N3055. P1 sets maximum current of power supply, if do not need or want to be able to de...

  • Regulated Power Supply 0-24V 2 Ampere

    Posted on Friday September 26th, 2008 at 05:30 in regulated power supply

    Power supply circuit for output voltage 24V with maximum current 2 Ampere. Suppose you want a voltage regulatable max 15 Volt maximum 3A, then you only need to change Zener Diode (ZD) and the transformer to one of 15 volt. Power Supply parts list :...