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UPC78M15AHF/JM

Specifications

SKU: 11227602

BUY UPC78M15AHF/JM https://www.utsource.net/itm/p/11227602.html

Parameter Symbol Min Typ Max Unit Description
Input Voltage VI 2.7 - 40 V Operating input voltage range
Output Voltage VO - 15 - V Fixed output voltage
Output Current IO - 150 - mA Continuous output current
Dropout Voltage VD - 1.3 - V Typical dropout voltage at 150mA
Quiescent Current IQ - 6.5 - mA Typical quiescent current
Thermal Shutdown Temperature TSD - 160 - °C Thermal shutdown temperature
Storage Temperature TSTG -65 - 150 °C Storage temperature range
Operating Junction Temperature TJ -40 - 125 °C Operating junction temperature range

Instructions:

  1. Input Voltage (VI): Ensure the input voltage is within the specified range of 2.7V to 40V. Exceeding this range can damage the device.
  2. Output Voltage (VO): The device provides a fixed output voltage of 15V. No external components are required for voltage regulation.
  3. Output Current (IO): The maximum continuous output current is 150mA. Avoid exceeding this limit to prevent overheating and potential damage.
  4. Dropout Voltage (VD): The typical dropout voltage is 1.3V at 150mA. This means the input voltage should be at least 16.3V to maintain a stable 15V output.
  5. Quiescent Current (IQ): The typical quiescent current is 6.5mA. This is the current consumed by the regulator when no load is present.
  6. Thermal Shutdown (TSD): The device will automatically shut down if the junction temperature reaches approximately 160°C to prevent thermal damage.
  7. Storage Temperature (TSTG): Store the device in an environment with temperatures ranging from -65°C to 150°C.
  8. Operating Junction Temperature (TJ): The device is designed to operate with a junction temperature between -40°C and 125°C. Ensure proper heat dissipation to keep within this range.

Additional Notes:

  • Heat Sinking: For applications where the device will operate near its maximum output current, consider using a heat sink to improve thermal performance.
  • Capacitors: While not strictly necessary, adding a 10μF tantalum or electrolytic capacitor on the input and a 10μF capacitor on the output can improve stability and transient response.
  • PCB Layout: Ensure good PCB layout practices, including short leads and adequate copper area for heat dissipation.
(For reference only)

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