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STV6888

Specifications

SKU: 12608881

BUY STV6888 https://www.utsource.net/itm/p/12608881.html

Parameter Symbol Min Typical Max Unit Conditions
Supply Voltage VDD 2.7 - 5.5 V
Operating Temperature Toper -40 - 85 °C
Storage Temperature Tstg -40 - 150 °C
Input Voltage Range VIN 0 - VDD V
Output Voltage Range VOUT 0 - VDD V
Quiescent Current IQ - 100 - μA VDD = 5V, TA = 25°C
Shutdown Current ISD - 1 - μA VSD = VDD, TA = 25°C
Maximum Output Current IOUT - 100 - mA VDD = 5V, VOUT = 3.3V, TA = 25°C
Dropout Voltage VDO - 0.2 - V IOUT = 100mA, TA = 25°C
Line Regulation LREG - 0.1 - %/V IOUT = 100mA, VDD = 5V to 3.3V
Load Regulation LREG - 0.1 - %/mA VDD = 5V, IOUT = 0 to 100mA
Ripple Rejection RRPJ - 60 - dB f = 120Hz, VDD = 5V, TA = 25°C
Thermal Shutdown TSD - 160 - °C
Overcurrent Protection OCP - 150 - mA

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VDD) is within the range of 2.7V to 5.5V.
    • Connect a bypass capacitor (typically 10μF) between VDD and GND close to the device to stabilize the supply.
  2. Output Configuration:

    • The output voltage (VOUT) can be set using external resistors or by connecting it directly to a fixed voltage reference.
    • Place a decoupling capacitor (typically 10μF) between VOUT and GND to filter out any noise.
  3. Thermal Management:

    • The device has thermal shutdown protection, but ensure adequate heat dissipation to prevent overheating.
    • If operating at high current, consider using a heatsink or placing the device on a large copper area.
  4. Shutdown Mode:

    • To put the device into shutdown mode, pull the shutdown pin (SD) to VDD.
    • In shutdown mode, the quiescent current drops to approximately 1μA.
  5. Overcurrent Protection:

    • The device has built-in overcurrent protection that limits the output current to approximately 150mA.
    • If the output current exceeds this limit, the device will automatically reduce the output current to prevent damage.
  6. Ripple Rejection:

    • The device provides good ripple rejection, which helps in maintaining a stable output voltage even with fluctuating input voltages.
  7. Storage and Handling:

    • Store the device in a dry, cool place to avoid moisture damage.
    • Handle the device with care to avoid static discharge, which can damage the internal components.
  8. Mounting:

    • Solder the device to the PCB following the recommended soldering profile to ensure reliable connections.
    • Avoid excessive mechanical stress on the pins during assembly.
(For reference only)

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