There are many devices and microcontrollers which requires a 3.3V DC power supply for proper operation. This post presents circuit of 5-15V to 3.3V converter using LD1117V33 voltage regulator. This regulator able to provide a fixed output voltage of 3.3V and output current up to 800 mA.
Components
No. | Component | Quantity |
---|---|---|
1. | Power supply (5-15V) | 1 |
2. | LD1117V33 voltage regulator | 1 |
3. | 10μF electrolytic capacitor | 1 |
4. | 100nF ceramic capacitor | 1 |
Circuit diagram
![5-15V to 3.3V Converter Using LD1117V33 Voltage Regulator (Circuit Diagram)](/uploads/posts/content/2021/02/5_15v_to_3_3v_converter_using_ld1117v33_voltage_regulator_circuit_diagram.png?v=1659785572)
Designed circuit
Circuit is designed on a breadboard.
![5-15V to 3.3V Converter Using LD1117V33 Voltage Regulator (Designed Circuit)](/uploads/posts/content/2021/02/5_15v_to_3_3v_converter_using_ld1117v33_voltage_regulator_designed_circuit.png?v=1659785572)
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