Share:


FGPF4633TU

Specifications

SKU: 12508751

BUY FGPF4633TU https://www.utsource.net/itm/p/12508751.html

Parameter Symbol Min Typical Max Unit Notes
Input Voltage VIN 2.7 - 5.5 V Operating range
Output Voltage VOUT - 3.3 - V Fixed output
Output Current IOUT - - 300 mA Maximum continuous
Quiescent Current IQ - 1.5 - μA Shutdown mode
Dropout Voltage VDROPOUT - 250 - mV At 300mA
Power Supply Rejection Ratio (PSRR) PSRR - 70 - dB @ 1kHz
Load Regulation - - 0.5 - % From 0 to 300mA
Line Regulation - - 0.1 - %/V Over input voltage range
Thermal Shutdown Temperature TSD - 160 - °C Typical
Storage Temperature TSTORAGE -40 - 85 °C Operating range

Instructions for Use:

  1. Input Connection:

    • Connect the input voltage (VIN) to the positive terminal of the power supply.
    • Ensure the input voltage is within the specified range of 2.7V to 5.5V.
  2. Output Connection:

    • Connect the output voltage (VOUT) to the load or circuit requiring a stable 3.3V supply.
    • The maximum output current should not exceed 300mA.
  3. Ground Connection:

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

    • Place a 1μF ceramic capacitor between VIN and GND as close as possible to the regulator to ensure stability.
    • Optionally, place a 1μF ceramic capacitor between VOUT and GND for additional filtering.
  5. Thermal Considerations:

    • The device has thermal shutdown protection, but it is recommended to ensure adequate heat dissipation if operating at high currents or in high ambient temperatures.
  6. Shutdown Mode:

    • To enter shutdown mode, pull the SHDN pin low. The quiescent current will drop to approximately 1.5μA.
  7. Storage and Handling:

    • Store the device in a temperature range of -40°C to 85°C.
    • Handle with care to avoid static damage. Use proper ESD precautions.
  8. PCB Layout:

    • Ensure proper PCB layout to minimize noise and parasitic effects. Keep traces short and wide where possible.
  9. Testing:

    • Before finalizing the design, test the regulator under various conditions to ensure it meets the required performance specifications.
(For reference only)

 Inquiry - FGPF4633TU