Voltage Regulator Circuits
0 to 24 Volt 4Adjustable Power Supply #1: 0-24V4A adjustable power supply, text in Finnish
Variable voltage power supply using LM317HV: Using LM317HV adjustable
Voltage Regulator Circuits
0 to 24 Volt 4Adjustable Power Supply #1: 0-24V4A adjustable power supply, text in Finnish
Variable voltage power supply using LM317HV: Using LM317HV adjustable 3-terminal positive voltage regulator can be designed a very simple high current variable power supply circuit.
1.2 Volt Reference: National Semiconductor Application Notes,04-Nov-1995
12 Volt 30 Amp Power Supply: uses a single 7812 IC voltage regulator and multiple outboard pass transistors, this power supply can deliver output load currents of up to30 amps12 Volt Alarm Power Supply
12 Volt RMS to 10 Volt Voltage Regulator: will take a12V RMS sinusoidal input from a transformer and provide a10-Volt DC output at100 mA with very good regulation
12 Volt to 9 Volt DC Converter: Car Converter for12 Volt to 9V
12-V Amplifier Is Designed Using Low-Voltage Digital Potentiometer:02/19/01 Electronic Design - Ideas for Design / Analog circuits today are typically biased from ±5 V to ±18 V. But the trend is toward lower voltages. For this reason, many components are designed to operate primarily in ±5-V systems. One example is the digitally controlled.
13.8 Volt 20PSU: This is a Regulated DC power supply with short circuit protection and with current limiter.
78xx Regulator Board: circuit board and circuit for making voltage regulators based on 78xx ICs, in PDF format, text in Finnish9 Volt 2PSU: A simple 9 Volt 2 amp supply using a single IC regulator.Active Preloading Provides Sinking Capability: 01/02/97 EDN-Design Ideas -- A simple add-on circuit enables a unipolar power supply, usually a current-sourcing circuit only, to sink current from a load
Adjustable 3Terminal Regulator for LowCost Battery Charging Systems: National Semiconductor Application Notes, 28-Jun-1996Adjustable LNB power supply is DiSEqC-compatible: 04/20/98 Electronic Design - Ideas for Design / The circuit shown provides a digitally switchable 13 V or 17 V for the low-noise block (LNB) typically found in satellite receivers at the antenna feedhorn.
Adjustable Power Supply: well filtered variable1.2-30 volts at5 amps using LM338KAdjustable power supply
Adjustable Power Supply using LM317: voltage regulator for1.2V to35-Volt output voltages and up to1A loadAlarm PSU
Applications for An Adjustable IC Power Regulator: National Semiconductor Application Notes,04-Nov-1995Automatic Local Sensing Improves Regulation: 1/04/96 EDN-Design IdeasBench Top Power Supply, Part 1Bench Top Power Supply, Part 3Capacitance Multiplier Power Supply for Class a Amplifiers
Car Battery Charger: quickly and easily charge most any lead acid battery, automatically turns charging off when readyCar Converter for 12 Volt to 9V
Car NiCd Charger: This circuit provides up to20-Volt output from a regular13.2V automotive battery, to enable constant current charging of NiCd battery packs up to15 cells @1.2V (18V total).Change Improves Regulators’ Reliability: 05/12/94 EDN-Design Ideas
Circuit improves on bias for GaAs FETs: 12/06/2001 EDN - Design Ideas / It's important to properly sequence the bias applied to an RF/microwave GaAs FET or a MMIC (monolithic-microwave-IC) amplifier. These devices are extremely sensitive to drain and gate voltage levels as well as to the order in which these biases turn on and off.Circuit Measures Small Currents Referenced To High-Voltage Rails:01/07/02 Electronic Design - Ideas for Design / Designs that need to measure small signals riding on high-voltage power rails suggest the use of isolation devices.
Circuit provides reference for multiple ADCs:01/24/2002 EDN - Design Ideas / The achievable accuracy for systems with multiple ADCs depends directly on the reference voltages applied to the ADCs. Medical-ultrasound-imaging systems