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LT1316CS8#TRPBF

Specifications

SKU: 4807871

BUY LT1316CS8#TRPBF https://www.utsource.net/itm/p/4807871.html
IC REG BST FLYBCK ADJ 8SOIC
Parameter Symbol Min Typical Max Unit
Input Voltage VIN 2.7 - 5.5 V
Output Voltage VOUT 1.2 - 5.0 V
Output Current IOUT - 150 - mA
Quiescent Current IQ - 30 - μA
Shutdown Current ISD - 1 - μA
Switching Frequency fSW 1.0 - 2.0 MHz
Dropout Voltage VDROPOUT - 100 - mV
Load Regulation - - 0.1 - %
Line Regulation - - 0.01 - %/V
PSRR (at 100 kHz) - - 60 - dB
Operating Temperature TOPR -40 - 125 °C
Storage Temperature TSTG -65 - 150 °C

Instructions for Using LT1316CS8#TRPBF

  1. Power Supply Connection:

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

    • Set the output voltage (VOUT) using external resistors. The typical output voltage can be adjusted from 1.2V to 5.0V.
    • Use the formula: ( V_ = 1.24 left(1 + fracright) ) to determine the resistor values.
  3. Capacitor Selection:

    • Choose appropriate input and output capacitors to stabilize the circuit.
    • Typical values are 1μF for the input capacitor and 10μF for the output capacitor.
  4. Frequency Setting:

    • The switching frequency can be set using an external resistor connected to the RT pin.
    • Use the formula: ( f_ = frac{1.4} ) where ( R_T ) is in ohms.
  5. Shutdown Function:

    • To enable the shutdown function, connect the SHDN pin to ground or a logic low signal.
    • To activate the device, connect the SHDN pin to a logic high signal (VIN).
  6. Thermal Considerations:

    • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
    • The device can operate up to 125°C, but performance may degrade at higher temperatures.
  7. Layout Guidelines:

    • Keep the input and output capacitors close to the IC to minimize parasitic inductance.
    • Use a ground plane to reduce noise and improve thermal performance.
  8. Storage and Handling:

    • Store the device in a dry environment to prevent moisture damage.
    • Handle with care to avoid static discharge, which can damage the IC.

By following these instructions, you can ensure optimal performance and reliability of the LT1316CS8#TRPBF in your application.

(For reference only)

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