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CXD1159Q

Specifications

SKU: 11222162

BUY CXD1159Q https://www.utsource.net/itm/p/11222162.html

Parameter Description Value Unit
Supply Voltage (VCC) Operating voltage range 2.7 to 3.6 V
Operating Temperature Temperature range for normal operation -40 to +85 °C
Storage Temperature Temperature range for storage -55 to +150 °C
Output Current (IOUT) Maximum continuous output current 300 mA
Quiescent Current (IQ) Current consumption in active mode 1.5 μA
Shutdown Current (ISD) Current consumption in shutdown mode 0.1 μA
Dropout Voltage (VDROP) Voltage difference between input and output at full load 0.3 V
Load Regulation Change in output voltage with load ±1 %
Line Regulation Change in output voltage with input voltage ±0.5 %
Thermal Resistance (θJA) Junction-to-ambient thermal resistance 125 °C/W

Instructions for Using CXD1159Q

  1. Power Supply Connection:

    • Connect the VCC pin to the power supply within the specified operating voltage range (2.7V to 3.6V).
    • Ensure a stable and clean power source to avoid voltage fluctuations.
  2. Ground Connection:

    • Connect the GND pin to the system ground to ensure proper operation and stability.
  3. Output Connection:

    • Connect the OUT pin to the load or circuit that requires regulated power.
    • Ensure the load current does not exceed the maximum continuous output current (300mA).
  4. Capacitors:

    • Place a 1μF ceramic capacitor close to the VCC and GND pins to filter out noise and stabilize the input voltage.
    • Place a 1μF ceramic capacitor close to the OUT and GND pins to stabilize the output voltage and improve transient response.
  5. Thermal Management:

    • Ensure adequate heat dissipation if the device is operating near its maximum output current.
    • Use a heatsink or PCB with good thermal conductivity if necessary.
  6. Shutdown Mode:

    • To put the device into shutdown mode, pull the SHDN pin low.
    • In shutdown mode, the quiescent current drops to 0.1μA, reducing power consumption.
  7. Operating Temperature:

    • Ensure the ambient temperature is within the specified operating range (-40°C to +85°C).
    • Avoid exposing the device to temperatures outside this range to prevent damage or reduced performance.
  8. Storage:

    • Store the device in a dry environment with temperatures between -55°C and +150°C to ensure long-term reliability.
  9. Handling:

    • Handle the device with care to avoid static discharge, which can damage the internal components.
    • Follow ESD (Electrostatic Discharge) precautions when handling and soldering the device.
(For reference only)

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