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SC553ISKTR

Specifications

SKU: 11292699

BUY SC553ISKTR https://www.utsource.net/itm/p/11292699.html
SC553ISKTR LDO Voltage Regulator 1.25~6V 150mV/0.15V With Enable Pin SOT-153/SOT23-5 marking 553 Short-Circuit Protection Over-Temperature Protection
Parameter Symbol Min Typ Max Unit Notes
Supply Voltage VDD 2.7 - 5.5 V
Operating Temperature Toper -40 - 85 °C
Storage Temperature Tstg -65 - 150 °C
Output Current Iout - 100 150 mA
Quiescent Current IQ - 1 5 μA
Dropout Voltage VDROPOUT - 1.2 2.0 V
Load Regulation ΔVOL/ΔIL - 0.5 2 mV/mA
Line Regulation ΔVOL/ΔVIN - 0.5 2 mV/V
Ripple Rejection RR 60 70 80 dB (100 Hz)
Transient Response TR - - - V/μs
Thermal Resistance θJA - 60 - °C/W

Instructions for SC553ISKTR

  1. Power Supply Connection:

    • Connect the positive terminal of the power supply to the VDD pin.
    • Connect the negative terminal of the power supply to the GND pin.
  2. Output Connection:

    • Connect the load to the VOUT pin.
    • Ensure the load current does not exceed the maximum output current rating.
  3. Capacitors:

    • Place a 1 μF ceramic capacitor between VDD and GND as close to the device as possible.
    • Place a 1 μF ceramic capacitor between VOUT and GND to stabilize the output.
  4. Thermal Management:

    • Ensure adequate heat dissipation if operating at high currents or temperatures.
    • Use a heatsink if necessary to maintain the junction temperature within the specified range.
  5. Operating Conditions:

    • Ensure the operating temperature is within the specified range (-40°C to 85°C).
    • Avoid subjecting the device to voltages outside the specified supply voltage range.
  6. Storage:

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

    • Handle the device with care to avoid mechanical damage.
    • Follow ESD (Electrostatic Discharge) precautions to prevent damage to the device.
  8. Testing:

    • Before final assembly, test the device under typical operating conditions to ensure proper functionality.
  9. Compliance:

    • Ensure that the application complies with all relevant safety and regulatory standards.
(For reference only)

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