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TC9273F-012

Specifications

SKU: 12610436

BUY TC9273F-012 https://www.utsource.net/itm/p/12610436.html

Parameter Description Min Typ Max Unit
Input Voltage (VIN) Operating input voltage range 4.5 - 5.5 V
Output Voltage (VOUT) Fixed output voltage - 3.3 - V
Output Current (IOUT) Continuous output current - 1.2 1.5 A
Quiescent Current (IQ) Supply current when no load 0.5 - 1.0 mA
Dropout Voltage (VDROP) Minimum input-to-output voltage difference for regulation 0.2 - 0.5 V
Load Regulation Change in output voltage due to load changes - 0.5 - %
Line Regulation Change in output voltage due to input voltage changes - 0.2 - %
Thermal Shutdown Temperature (TSD) Temperature at which the device shuts down to prevent damage - 160 - °C
Storage Temperature Range (TSTG) Temperature range over which the device can be stored -40 - 85 °C

Instructions:

  1. Power Supply Connection:

    • Connect the input voltage (VIN) to the power supply.
    • Ensure the input voltage is within the specified range (4.5V to 5.5V).
  2. Output Connection:

    • Connect the output voltage (VOUT) to the load.
    • The fixed output voltage is 3.3V.
  3. Ground Connection:

    • Connect the ground (GND) pin to the common ground of the system.
  4. Capacitors:

    • Place a 10μF tantalum or ceramic capacitor between VIN and GND close to the device.
    • Place a 1μF ceramic capacitor between VOUT and GND close to the device to ensure stability.
  5. Thermal Management:

    • Ensure adequate heat dissipation if the device is operating near its maximum output current.
    • Use a heatsink if necessary, especially in high ambient temperature environments.
  6. Thermal Shutdown:

    • The device will automatically shut down if the junction temperature exceeds 160°C to prevent damage.
  7. Storage:

    • Store the device in a dry environment within the temperature range of -40°C to 85°C.
  8. Handling:

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

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