UA9637ACP

UA9637ACP


Specifications
SKU
11722670
Details

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IC RECEIVER 0/2 8DIP
Parameter Description Min Typ Max Unit
Supply Voltage (Vcc) Operating supply voltage range 2.5 - 5.5 V
Output Current (Iout) Continuous output current - 1.5 3.0 A
Quiescent Current (Iq) Current consumed by the device when no load is applied - 1.5 - mA
Dropout Voltage (Vdo) Difference between input and output voltage at which the regulator can no longer maintain regulation - 0.4 - V
Thermal Shutdown Temperature (Tsd) Temperature at which the device will shut down to prevent damage - 160 - °C
Operating Junction Temperature (Tj) Range of temperatures over which the device can operate safely -40 - 125 °C
Storage Temperature (Tstg) Range of temperatures over which the device can be stored without damage -65 - 150 °C

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (Vcc) is within the specified range of 2.5V to 5.5V.
    • Use appropriate decoupling capacitors (typically 10μF and 0.1μF) close to the power pins to reduce noise and improve stability.
  2. Output Load:

    • The device can provide a continuous output current up to 3.0A. For reliable operation, ensure the load does not exceed this limit.
    • If the load is expected to be near the maximum, consider using a heatsink to dissipate heat effectively.
  3. Thermal Management:

    • Monitor the junction temperature (Tj) to ensure it stays within the safe operating range of -40°C to 125°C.
    • The device will automatically shut down if the thermal shutdown temperature (Tsd) of 160°C is reached to prevent damage.
  4. Capacitor Selection:

    • Input Capacitor: Use a ceramic capacitor with a value of 10μF and a low ESR.
    • Output Capacitor: Use a ceramic capacitor with a value of 0.1μF to stabilize the output voltage.
  5. PCB Layout:

    • Place the device and its associated components as close as possible to minimize trace lengths and reduce parasitic inductance.
    • Ensure proper grounding by using a solid ground plane and multiple vias to connect the ground pins.
  6. Storage:

    • Store the device in a dry environment with temperatures ranging from -65°C to 150°C to avoid damage.
  7. Handling:

    • Handle the device with care to avoid static discharge, which can damage sensitive components.
    • Follow standard ESD (Electrostatic Discharge) precautions during handling and assembly.
(For reference only)

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