UC3854BNG4

UC3854BNG4


Specifications
Details

BUY UC3854BNG4 https://www.utsource.net/itm/p/12609832.html

Parameter Symbol Min Typ Max Unit Description
Input Voltage VIN 7 - 40 V Input supply voltage range
Switching Frequency fsw 10 - 500 kHz Switching frequency range
Output Voltage Vout 0.8 - 60 V Programmable output voltage range
Current Limit ILIM 0.2 - 10 A Maximum current limit setting
Operating Temperature TOPR -40 - 125 掳C Operating temperature range
Storage Temperature TSTG -55 - 150 掳C Storage temperature range

Instructions for UC3854BNG4:

  1. Power Supply Connection: Connect the input voltage (VIN) within the specified range of 7V to 40V.
  2. Setting Switching Frequency: Adjust the switching frequency using external components as per the application requirements within 10kHz to 500kHz.
  3. Output Voltage Configuration: Configure the output voltage by adjusting the feedback network. The output can be set from 0.8V up to 60V.
  4. Current Limit Adjustment: Set the maximum output current using the current sense resistor, ensuring it does not exceed 10A.
  5. Thermal Management: Ensure the operating temperature remains within -40掳C to 125掳C. For storage, keep within -55掳C to 150掳C.
  6. Protection Features: Utilize built-in protection features such as overcurrent and thermal shutdown to enhance reliability.

For detailed circuit design and advanced configurations, refer to the specific application notes provided by the manufacturer.

(For reference only)

View more about UC3854BNG4 on main site