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PIC16F1509 Solar Powered LED Security Lamp (Proof of Concept)

Part Number: PIC16F1509 Solar Powered LED Security Lamp POC

Summary:

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Product Features

    Design Highlights:

    DC/DC Buck/Boost Power Supply
    • ~80% Efficiency @ 500mA charging current
    • 9 VDC – 25 VDC Input (compatible with 30-36 cell panels)
    • 6.8 VDC – 7.2 VDC @ 500mA DC Output for Battery Charging
    • 9 VDC – 24 VDC @ 350mA DC Output for LED Driving
    PIC16F1509 Controlled Topology

    • Core Independent Peripheral Integration
      • Numerically Controlled Oscillator (NCO)
      • 10-bit Analog to Digital Converter (ADC)
    • Maximum Power Point Tracking (MPPT) Solar Charging to Battery
    • Night sensing via solar panel
    • (2u) MCP6V02 OpAmp for current shunt amplification and motion sensing via Passive Infrared (PIR) sensor
    • MCP1790 High Voltage Regulator Boost LED Driver.

Summary

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