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1. D-SUN Switching Regulator

   •  Input voltage: 4.5-28V

   • Output Voltage: 0.8-20V (adjustable)

   • Output current: rated current 3A(MAX).

   • Switching Frequency: 1MHz

   • Output Ripple: less than 30mV

   • Efficiency: 96%(max)

   • Operating temperature: Industrial grade (-40 C to +85 C)

   • Module Properties: Non-isolated step-down module (buck)

   • Size: 22*17*4mm

   • IC Datasheet ->  

2. Current Sensor Module

   • The current sensor chips: ACS712ELC-20A - IC Datasheet ->

   • Pin 5V power supply, on-board power indicator.

   • The module can measure the positive and negative 20A.

   • Corresponds to the analog output 66mV/A.

   • There is no the detection current through, the output voltage is VCC/2.

3. Diode

   • SB 1245 Datasheet ->

4. P-MOSFET

   • FQP27P06 Datasheet ->

5. Transistors

   • 2N2222A Datasheet ->

   • 2N3904 Datasheet ->

   • 2N3906 Datasheet ->

6. Fuse

   • 10 amp fuse picture ->

7. Other

   • Resistors

   • Capacitors

   • Inductor (1 x 80uH)