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MY9168SS

Specifications

SKU: 9749851

BUY MY9168SS https://www.utsource.net/itm/p/9749851.html

Parameter Symbol Min Typ Max Unit Description
Input Voltage VIN 2.7 - 5.5 V Operating input voltage range
Output Voltage VOUT - 3.3 - V Fixed output voltage
Output Current IOUT - 600 800 mA Continuous output current
Quiescent Current IQ - 20 40 μA Quiescent current at no load
Dropout Voltage VDO - 300 500 mV Dropout voltage at full load
Efficiency η - 85 92 % Typical efficiency at 3.3V, 500mA
Operating Temperature TOP -40 - 85 °C Operating temperature range
Storage Temperature TSTG -55 - 125 °C Storage temperature range
Package Type - - - - SOT-23-5 Package type

Instructions for Use:

  1. Input Connection:

    • Connect the positive terminal of the power supply to the VIN pin.
    • Connect the negative terminal of the power supply to the GND pin.
  2. Output Connection:

    • Connect the load to the VOUT pin.
    • Ensure that the load is within the specified output current range (up to 800mA).
  3. Capacitor Requirements:

    • Place a 1μF ceramic capacitor between VIN and GND as close to the IC as possible.
    • Place a 1μF ceramic capacitor between VOUT and GND as close to the IC as possible.
  4. Thermal Considerations:

    • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
    • The IC is designed to shut down if the junction temperature exceeds the maximum operating temperature.
  5. Layout Recommendations:

    • Keep the PCB traces short and wide to minimize resistance and inductance.
    • Use ground planes to improve thermal performance and reduce noise.
  6. Storage and Handling:

    • Store the device in a dry, cool place within the specified storage temperature range.
    • Handle with care to avoid static discharge and physical damage.
  7. Testing:

    • Before finalizing the design, test the circuit under various conditions to ensure stable operation.
    • Verify the output voltage and current using a multimeter and a variable load.
  8. Safety Precautions:

    • Do not exceed the maximum ratings to avoid damaging the device.
    • Use appropriate protective equipment when handling and testing the circuit.
(For reference only)

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