LD1117 Voltage Regulator Circuit with Input and Output Capacitors
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Circuit Documentation
Summary of the Circuit
This circuit appears to be a simple power supply circuit utilizing a voltage regulator to provide a stable output voltage. The voltage regulator is supported by a pair of capacitors, one electrolytic and one tantalum, which serve to filter the input and stabilize the output, respectively. The circuit is designed to take an input voltage (Vcc) and regulate it down to a lower, stable output voltage. There is no microcontroller or embedded code associated with this circuit.
Component List
Voltage Regulator (V_REG_LD1117VXX)
- Description: A linear voltage regulator that provides a stable output voltage.
- Pins: GND, OUT, IN
Power Supply (Vcc)
- Description: Represents the input voltage source to the circuit.
- Pins: Vcc
Tantalum Capacitor
- Description: A capacitor used for stabilizing the output voltage and filtering high-frequency noise.
- Pins: -, +
- Properties: Capacitance: 1e-7 Farads
Ground (GND)
- Description: Represents the common reference point for the circuit's return path.
- Pins: GND
Electrolytic Capacitor
- Description: A capacitor used for filtering the input voltage to the voltage regulator.
- Pins: -, +
- Properties: Capacitance: 0.00001 Farads
Wiring Details
Voltage Regulator (V_REG_LD1117VXX)
- GND: Connected to the ground (GND) and the negative pin (-) of the Tantalum Capacitor.
- OUT: Connected to the positive pin (+) of the Electrolytic Capacitor.
- IN: Connected to the negative pin (-) of the Tantalum Capacitor and the power supply (Vcc).
Power Supply (Vcc)
- Vcc: Connected to the input pin (IN) of the Voltage Regulator and the negative pin (-) of the Tantalum Capacitor.
Tantalum Capacitor
- -: Connected to the input pin (IN) of the Voltage Regulator and the power supply (Vcc).
- +: Connected to the ground (GND).
Ground (GND)
- GND: Connected to the ground pin (GND) of the Voltage Regulator and the positive pin (+) of the Tantalum Capacitor.
Electrolytic Capacitor
- -: Connected to the ground (GND).
- +: Connected to the output pin (OUT) of the Voltage Regulator.
Documented Code
There is no embedded code provided for this circuit.