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HIC240C1

Specifications

SKU: 1568998

BUY HIC240C1 https://www.utsource.net/itm/p/1568998.html

Parameter Symbol Min Typical Max Unit Notes
Supply Voltage Vcc 4.5 5.0 5.5 V
Operating Temperature Toper -40 85 °C
Storage Temperature Tstg -65 150 °C
Maximum Current Iout 2.5 3.0 A
Quiescent Current Iq 1.0 2.0 mA
Output Voltage Vout 3.0 3.3 3.6 V
Dropout Voltage Vdo 0.3 0.5 V
Load Regulation ΔVout 0.01 0.05 %
Line Regulation ΔVout 0.01 0.05 %
Ripple Rejection RR 70 80 dB @ 1kHz
Transient Response Time Tr 20 50 μs
Short-Circuit Protection SCP Yes
Thermal Shutdown TSD Yes

Instructions for Use:

  1. Supply Voltage (Vcc):

    • Ensure the supply voltage is within the range of 4.5V to 5.5V.
    • Avoid exceeding the maximum supply voltage to prevent damage to the device.
  2. Operating Temperature (Toper):

    • The device operates reliably between -40°C and 85°C.
    • For extended periods, avoid operating at temperatures near the limits.
  3. Storage Temperature (Tstg):

    • Store the device between -65°C and 150°C to ensure long-term reliability.
  4. Maximum Current (Iout):

    • The maximum output current is 3.0A, with a typical value of 2.5A.
    • Ensure the load does not exceed this limit to avoid overheating or damage.
  5. Quiescent Current (Iq):

    • The quiescent current is typically 1.0mA and should not exceed 2.0mA.
    • This is the current drawn by the device when no load is applied.
  6. Output Voltage (Vout):

    • The output voltage is regulated to 3.3V with a typical range of 3.0V to 3.6V.
    • Verify the output voltage using a multimeter before connecting sensitive components.
  7. Dropout Voltage (Vdo):

    • The dropout voltage is typically 0.3V and should not exceed 0.5V.
    • This is the minimum difference between the input and output voltages required for regulation.
  8. Load and Line Regulation:

    • Both load and line regulation are typically 0.01% and should not exceed 0.05%.
    • These parameters ensure stable output voltage under varying load and input conditions.
  9. Ripple Rejection (RR):

    • The ripple rejection is typically 70dB and can reach up to 80dB at 1kHz.
    • This helps in filtering out noise from the input power supply.
  10. Transient Response Time (Tr):

    • The transient response time is typically 20μs and should not exceed 50μs.
    • This is the time taken for the output voltage to stabilize after a sudden change in load.
  11. Short-Circuit Protection (SCP):

    • The device includes short-circuit protection to prevent damage in case of an overload.
    • In the event of a short circuit, the device will automatically shut down and reset once the fault is cleared.
  12. Thermal Shutdown (TSD):

    • The device has thermal shutdown protection to prevent overheating.
    • If the device temperature exceeds the safe operating range, it will shut down until the temperature returns to normal.

Additional Notes:

  • Always use appropriate decoupling capacitors (typically 10μF and 0.1μF) on the input and output to ensure stability.
  • For high-current applications, consider using a heatsink to dissipate heat effectively.
  • Refer to the datasheet for detailed information and application circuits.
(For reference only)

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