Share:


PMPB20EN

Specifications

SKU: 8948244

BUY PMPB20EN https://www.utsource.net/itm/p/8948244.html

Parameter Symbol Value Unit
Input Voltage VIN 4.5 to 16 V
Output Voltage VOUT 3.3 V
Output Current (Max) IOUT 2.0 A
Efficiency η Up to 95% %
Switching Frequency fSW 1.5 MHz
Quiescent Current IQ 30 μA
Dropout Voltage VDROPOUT 0.3 V
Operating Temperature TOPR -40 to 125 °C
Storage Temperature TSTG -65 to 150 °C
Package Type PKG SOT-23-5 -

Instructions for Use:

  1. Input Connection:

    • Connect the input voltage (VIN) to the input pin.
    • Ensure the input voltage is within the specified range (4.5V to 16V).
  2. Output Connection:

    • Connect the output voltage (VOUT) to the load.
    • The maximum output current should not exceed 2.0A.
  3. Capacitors:

    • Place a 1μF ceramic capacitor close to the input pin for filtering.
    • Place a 10μF ceramic capacitor close to the output pin for stability.
  4. Thermal Management:

    • Ensure adequate heat dissipation if operating at high currents or temperatures.
    • Consider using a heatsink if necessary.
  5. Layout Considerations:

    • Keep the PCB traces short and wide to minimize inductance and resistance.
    • Ground planes should be large and continuous to provide a low-impedance path.
  6. Power-Up Sequence:

    • Apply the input voltage slowly to avoid inrush currents.
    • Monitor the output voltage to ensure it stabilizes at 3.3V.
  7. Storage and Handling:

    • Store the device in a dry, cool place.
    • Handle with care to avoid damage to the pins and package.
  8. Testing:

    • Test the device under nominal conditions to verify performance.
    • Use a multimeter to check the output voltage and current.
  9. Safety Precautions:

    • Do not exceed the maximum ratings.
    • Avoid short circuits on the input and output pins.
    • Use appropriate fuses or circuit breakers to protect the device.
(For reference only)

 Inquiry - PMPB20EN