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BP6903

Specifications

SKU: 12607122

BUY BP6903 https://www.utsource.net/itm/p/12607122.html

Parameter Symbol Min Typical Max Unit Conditions
Input Voltage VIN 2.7 - 5.5 V
Output Voltage VOUT - 3.3 - V Adjustable, see datasheet
Output Current IOUT - 1.2 1.5 A Continuous
Efficiency η - 90 - % VIN = 5V, VOUT = 3.3V, IOUT = 1A
Quiescent Current IQ - 50 - μA No load
Dropout Voltage VDROPOUT - 300 - mV IOUT = 1.2A
Operating Temp. TOPR -40 - 85 °C
Storage Temp. TSTG -40 - 125 °C
Load Regulation ΔVOUT - 0.5 - % IOUT from 0 to 1.5A
Line Regulation ΔVOUT - 0.5 - % VIN from 2.7V to 5.5V

Instructions for Use:

  1. Input Connection:

    • Connect the input voltage (VIN) to the input pin of the BP6903. Ensure the input voltage is within the specified range (2.7V to 5.5V).
  2. Output Configuration:

    • The output voltage (VOUT) is typically set to 3.3V but can be adjusted using external resistors. Refer to the datasheet for specific resistor values.
  3. Output Connection:

    • Connect the load to the output pin (VOUT). The maximum continuous output current is 1.2A, with a peak of 1.5A.
  4. Ground Connection:

    • Ensure a common ground connection between the input and output circuits.
  5. Capacitors:

    • Use appropriate input and output capacitors to stabilize the circuit. Recommended values are typically 10μF for both input and output, but consult the datasheet for specific recommendations.
  6. Thermal Management:

    • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures. The operating temperature range is -40°C to 85°C.
  7. Efficiency:

    • The efficiency of the BP6903 is around 90% under typical conditions (VIN = 5V, VOUT = 3.3V, IOUT = 1A).
  8. Quiescent Current:

    • The quiescent current is approximately 50μA when no load is connected.
  9. Dropout Voltage:

    • The dropout voltage is about 300mV at a load current of 1.2A.
  10. Regulation:

    • The load regulation and line regulation are both around 0.5%, ensuring stable output voltage under varying load and input conditions.
  11. Storage:

    • Store the device in a dry environment within the temperature range of -40°C to 125°C.
  12. Handling:

    • Handle the BP6903 with care to avoid damage from electrostatic discharge (ESD). Use proper ESD protection measures during handling and installation.
(For reference only)

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