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HVR-1X3

Specifications

SKU: 1899915

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High Voltage Power Dioes Standard and Ultra Recovery
Parameter Description
Model HVR-1X3
Type Voltage Regulator
Input Voltage Range 4.5V to 28V
Output Voltage 3.3V (Fixed)
Output Current Up to 1A
Quiescent Current 2mA (Typical)
Operating Temperature Range -40°C to +85°C
Package Type TO-220
Thermal Resistance (θJA) 50°C/W
Protection Features Overcurrent Protection, Thermal Shutdown
Mounting Style Through-Hole

Instructions for Use

  1. Circuit Connection:

    • VIN: Connect the input voltage to the VIN pin.
    • VOUT: Connect the load to the VOUT pin.
    • GND: Ensure a common ground connection between the input and output circuits.
  2. Heat Dissipation:

    • For high current applications, consider using a heatsink to improve thermal performance.
    • The thermal resistance (θJA) is 50°C/W, so ensure adequate cooling to prevent overheating.
  3. Input Filtering:

    • Place a 10μF electrolytic capacitor close to the VIN and GND pins to filter out input noise.
  4. Output Filtering:

    • Add a 10μF electrolytic capacitor between VOUT and GND to stabilize the output voltage and reduce ripple.
  5. Overcurrent Protection:

    • The device has built-in overcurrent protection. If the output current exceeds the rated limit, the regulator will automatically reduce the output current to protect the circuit.
  6. Thermal Shutdown:

    • If the internal temperature exceeds the safe operating range, the thermal shutdown feature will activate, turning off the regulator to prevent damage.
  7. Storage and Handling:

    • Store the device in a dry, cool place.
    • Handle with care to avoid damaging the leads or the package.
  8. Soldering:

    • Use a soldering iron with a temperature not exceeding 300°C to avoid thermal stress on the device.
    • Ensure that the solder joints are clean and free from cold soldering.
  9. Testing:

    • After assembly, test the output voltage under no-load conditions to ensure it is stable at 3.3V.
    • Gradually increase the load to verify that the output remains stable and within the specified range.
  10. Compliance:

    • Ensure that the application complies with relevant safety and regulatory standards.
(For reference only)

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