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BP2867G

Specifications

SKU: 8984262

BUY BP2867G https://www.utsource.net/itm/p/8984262.html

Parameter Symbol Min Typ Max Unit Conditions
Input Voltage VIN 2.7 - 5.5 V -
Output Voltage VOUT - 3.3 - V Fixed output
Output Current IOUT - 600 - mA Continuous
Quiescent Current IQ - 2.5 - μA VIN = 3.3V, no load
Dropout Voltage VDROPOUT - 200 - mV IOUT = 300mA, VIN = 3.3V
Load Regulation - - 1 - % IOUT: 0mA to 600mA
Line Regulation - - 0.1 - %/V VIN: 2.7V to 5.5V
Ripple Rejection - - 60 - dB f = 100Hz
Operating Temperature TOPR -40 - 125 °C -
Storage Temperature TSTG -65 - 150 °C -

Instructions for Use:

  1. Input Voltage (VIN):

    • Ensure the input voltage is within the range of 2.7V to 5.5V.
    • Avoid applying voltages outside this range to prevent damage to the device.
  2. Output Voltage (VOUT):

    • The BP2867G provides a fixed output voltage of 3.3V.
    • No external components are required for setting the output voltage.
  3. Output Current (IOUT):

    • The device can supply up to 600mA continuously.
    • For higher current requirements, consider using a more powerful regulator or parallel operation.
  4. Quiescent Current (IQ):

    • The quiescent current is typically 2.5μA when the input voltage is 3.3V and there is no load.
    • This low quiescent current makes the device suitable for battery-powered applications.
  5. Dropout Voltage (VDROPOUT):

    • The dropout voltage is typically 200mV at an output current of 300mA with an input voltage of 3.3V.
    • Ensure that the input voltage is at least 200mV higher than the output voltage to maintain regulation.
  6. Load Regulation:

    • The load regulation is typically 1% over the output current range from 0mA to 600mA.
    • This indicates the stability of the output voltage under varying load conditions.
  7. Line Regulation:

    • The line regulation is typically 0.1%/V over the input voltage range from 2.7V to 5.5V.
    • This indicates the stability of the output voltage under varying input conditions.
  8. Ripple Rejection:

    • The ripple rejection is typically 60dB at a frequency of 100Hz.
    • This helps in filtering out noise from the input power supply.
  9. Operating Temperature (TOPR):

    • The device can operate within the temperature range of -40°C to 125°C.
    • Ensure adequate heat dissipation if operating at high temperatures or high currents.
  10. Storage Temperature (TSTG):

    • The device can be stored within the temperature range of -65°C to 150°C.
    • Avoid exposing the device to extreme temperatures for extended periods.

Additional Notes:

  • Capacitors:

    • Use a 1μF ceramic capacitor on the input side and a 1μF ceramic capacitor on the output side for stability and noise reduction.
    • Place these capacitors as close as possible to the regulator to minimize parasitic inductance.
  • PCB Layout:

    • Ensure proper PCB layout to minimize noise and improve thermal performance.
    • Use wide traces for power lines and ground to reduce resistance and inductance.
  • Thermal Management:

    • If the device is expected to operate at high currents or in high ambient temperatures, consider adding a heatsink or using a larger PCB area for heat dissipation.
(For reference only)

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