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Extending Battery Life with Switching Regulator – Circuit Schematic
Extending Battery Life with Switching Regulator
A normal 9V battery would be considered as dead battery when the voltage falls below 7 Volts. With this switching regulator, a  lifetime of a 9V battery will.....
LM317 Low-Cost 3A Switching Regulator – Circuit Schematic
LM317 Low-Cost 3A Switching Regulator
A switching voltage regulator circuit shown in the schematic diagram here can be a low cost solution for your high efficiency requirement electronic circuit.....
Stabilized 3V Voltage Source/Reference – Circuit Schematic
Stabilized 3V Voltage Source/Reference
This LM10 circuit can be used as low voltage low current voltage source or reference. This circuit regulate the voltage from the power supply to give a very.....
Low-Power Switching Regulator – Circuit Schematic
Low-Power Switching Regulator
A circuit of low-power switching regulator is shown in the schematic diagram below. This circuit can give output voltage of 5V from 9-V source. The efficiency.....
LM10 Current Regulator – Circuit Schematic
LM10 Current Regulator
Current regulator acts like a load when connected to a voltage source, or in series between voltage source and real load. The main characteristic of a current.....
LM10 Voltage Regulator – Circuit Schematic
LM10 Voltage Regulator
As long as we have a stable voltage reference, a stable voltage source can be produced by amplifying the reference. LM10 provide both the reference and the.....
Transistor Buffer for Zener Diode Voltage Regulator – Circuit Schematic
Transistor Buffer for Zener Diode Voltage Regulator
Buffering for the zener is provided by the impedance matching and current amplifying characteristics of the emitter follower and draw less current from it. To.....
Analogs ADP1821 Step Down DC-to-DC Converter – Circuit Schematic
Analogs ADP1821 Step Down DC-to-DC Converter
Schematic diagram below shows an ADP1821 Step Down DC-to-DC Converter circuit. This circuit uses ADP1821 that can be used to regulate an output with a load of m...
Voltage Multiplier – Circuit Schematic
Voltage Multiplier
This is a voltage multiplier circuit. First circuit is used to double the a square wave (any amplitude). However there is minus about 2v losses in base-emitter....
Low-Dropout (LDO) Voltage Regulator – Circuit Schematic
Low-Dropout (LDO) Voltage Regulator
This is a Low-dropout (LDO) Regulator circuit, constructed by using only a single PNP transistor. This circuit is directly related to load current. At very low....
Low Voltage Adjustable Reference Supply – Circuit Schematic
Low Voltage Adjustable Reference Supply
Low voltage reference is important to provide offset source or biasing, or just a reference for comparator, and its adjustable feature should suit this circuit....
Positive Voltage Doubler – Circuit Schematic
Positive Voltage Doubler
This is a simple circuit of Positive Voltage Doubler. This circuit uses the MAX1044/ICL7660. The schottky diode was chosen to reduces the voltage drop. This.....
Positive Voltage Doubler – Circuit Schematic
Positive Voltage Doubler
This is a simple circuit of Positive Voltage Doubler. This circuit uses the MAX1044/ICL7660. The schottky diode was chosen to reduces the voltage drop. This.....
MAX6499 Overvoltage and Undervoltage Protection – Circuit Schematic
MAX6499 Overvoltage and Undervoltage Protection
The MAX6499 comprises undervoltage and overvoltage comparators for window detection. WHen the monitored voltage is within selected `window`, GATE is enhances.....
MAX6499 Overvoltage and Undervoltage Protection – Circuit Schematic
MAX6499 Overvoltage and Undervoltage Protection
The MAX6499 comprises undervoltage and overvoltage comparators for window detection. WHen the monitored voltage is within selected `window`, GATE is enhances.....
MAX6495 Overvoltage Limiter – Circuit Schematic
MAX6495 Overvoltage Limiter
To protect downstream circuits from overvoltage conditions that show up during load-dump events or transients, we can use the MAX6495MAX6499/MAX6397/MAX6398.....
MAX6495 Overvoltage Limiter – Circuit Schematic
MAX6495 Overvoltage Limiter
To protect downstream circuits from overvoltage conditions that show up during load-dump events or transients, we can use the MAX6495MAX6499/MAX6397/MAX6398.....
Higher Input Or Output for L200 Voltage Regulator – Circuit Schematic
Higher Input Or Output for L200 Voltage Regulator
This is higher input or output for L200 voltage regulator circuit. This circuit is designed to solve the problem that occurs when the input or output voltages a...
Higher Input Or Output for L200 Voltage Regulator – Circuit Schematic
Higher Input Or Output for L200 Voltage Regulator
This is higher input or output for L200 voltage regulator circuit. This circuit is designed to solve the problem that occurs when the input or output voltages a...
Low Power Regulator Reference – Circuit Schematic
Low Power Regulator Reference
This is a simple circuit of low power regulator reference. This circuit can produces stable voltage reference. The voltage reference that is produced by this.....