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:
- Power Supply Connection: Connect the input voltage (VIN) within the specified range of 7V to 40V.
- Setting Switching Frequency: Adjust the switching frequency using external components as per the application requirements within 10kHz to 500kHz.
- Output Voltage Configuration: Configure the output voltage by adjusting the feedback network. The output can be set from 0.8V up to 60V.
- Current Limit Adjustment: Set the maximum output current using the current sense resistor, ensuring it does not exceed 10A.
- 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.
- 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
