Share:


TSF20U100C

Specifications

SKU: 8973958

BUY TSF20U100C https://www.utsource.net/itm/p/8973958.html

Parameter Symbol Min Typ Max Unit Conditions
Input Voltage VIN 4.5 - 28 V
Output Voltage VOUT 1.0 - 5.5 V Adjustable
Output Current IOUT - - 2.0 A Continuous
Efficiency η - 92 - % At nominal conditions
Switching Frequency fSW - 2.0 - MHz
Quiescent Current IQ - 20 - μA No load
Load Regulation ΔVOUT - 0.5 - % From 0 to full load
Line Regulation ΔVOUT - 0.3 - % VIN from min to max
Ripple and Noise VRMS - 30 - mV VIN = 12V, IOUT = 1A
Start-Up Time tSU - 2.0 - ms VIN rising from 0 to 5V
Short-Circuit Protection SCP - - - - Auto-restart, cycle time 1ms
Over-Temperature Protection OTP - - - - Shutdown at 160°C
Operating Temperature TOPR -40 - 125 °C
Storage Temperature TSTG -55 - 150 °C

Instructions for Use:

  1. Input Connection:

    • Connect the input voltage (VIN) to the positive terminal and ground (GND) to the negative terminal.
    • Ensure the input voltage is within the specified range (4.5V to 28V).
  2. Output Configuration:

    • Adjust the output voltage (VOUT) using the external resistor divider network if required.
    • The output voltage can be set between 1.0V and 5.5V.
  3. Load Connection:

    • Connect the load to the output terminals (VOUT and GND).
    • The maximum continuous output current is 2.0A.
  4. Thermal Management:

    • Ensure adequate heat dissipation to prevent the device from exceeding the maximum operating temperature (125°C).
    • Use a heatsink if necessary, especially under high load conditions.
  5. Protection Features:

    • The device includes short-circuit protection (SCP) and over-temperature protection (OTP).
    • In case of a short circuit, the device will auto-restart with a cycle time of 1ms.
    • The device will shut down if the temperature exceeds 160°C.
  6. Start-Up and Shutdown:

    • The start-up time is approximately 2ms when the input voltage rises from 0 to 5V.
    • Ensure a smooth and controlled power-up sequence to avoid transient issues.
  7. Storage and Handling:

    • Store the device in a dry environment within the storage temperature range (-55°C to 150°C).
    • Handle the device with care to avoid damage to the pins and components.
(For reference only)

 Inquiry - TSF20U100C