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FAN4803-CP1

Specifications

SKU: 1860084

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8-Pin PFC and PWM Controller Combo
Parameter Symbol Min Typ Max Unit Description
Input Voltage VIN 2.7 - 5.5 V Operating input voltage range
Output Current IOUT - 300 - mA Maximum continuous output current
Quiescent Current IQ - 1.5 - μA Supply current when enabled
Shutdown Current ISD - 0.1 - μA Supply current when disabled
Enable Threshold (Low) VEN(L) - 0.9 - V Input voltage to turn off the device
Enable Threshold (High) VEN(H) - 1.2 - V Input voltage to turn on the device
Dropout Voltage VDROPOUT - 0.3 - V Voltage difference between VIN and VOUT
Operating Temperature TOPR -40 - 85 °C Ambient operating temperature range
Storage Temperature TSTG -65 - 150 °C Temperature range for storage

Instructions for Use:

  1. Power Supply Connection:

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

    • Connect the load to the output terminal (VOUT).
    • The maximum continuous output current is 300mA.
  3. Enable/Disable Control:

    • To enable the device, apply a voltage greater than 1.2V to the EN pin.
    • To disable the device, apply a voltage less than 0.9V to the EN pin.
  4. Bypass Capacitors:

    • Place a 1μF ceramic capacitor close to the input and output pins to ensure stability and reduce noise.
    • Additional capacitors may be required depending on the specific application.
  5. Thermal Considerations:

    • Ensure adequate heat dissipation if operating at high currents or in high ambient temperatures.
    • The device can operate in ambient temperatures ranging from -40°C to 85°C.
  6. Storage:

    • Store the device in a dry environment with temperatures between -65°C and 150°C.
  7. Handling Precautions:

    • Handle the device with care to avoid damage to the pins and internal components.
    • Use proper ESD protection to prevent electrostatic discharge damage.
(For reference only)

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