Details

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BUY S-8520F33MC-BNST2G https://www.utsource.net/itm/p/12591423.html

Parameter	Value
Part Number	S-8520F33MC-BNST2G
Description	DC/DC Converter
Function	Step-Down (Buck)
Input Voltage Range	4.5V to 36V
Output Voltage	Fixed 3.3V
Output Current	Up to 2A
Switching Frequency	1.2MHz
Efficiency	Up to 95%
Package Type	SOIC-8
Operating Temperature	-40°C to +85°C
Storage Temperature	-65°C to +150°C
Protection Features	Overcurrent Protection, Thermal Shutdown
Features	Low Dropout, High Efficiency, Compact Size
Applications	Portable Devices, Battery-Powered Systems

Instructions for Use

1. Circuit Design:

   • Ensure the input voltage is within the specified range (4.5V to 36V).
   • Connect the input voltage to the VIN pin and ground to the GND pin.
   • Connect the output load to the VOUT pin and ground to the GND pin.

2. Capacitors:

   • Use a 10μF ceramic capacitor between VIN and GND to filter the input voltage.
   • Use a 10μF ceramic capacitor between VOUT and GND to stabilize the output voltage.

3. Inductor Selection:

   • Choose an inductor with a value of 4.7μH to 10μH for optimal performance.
   • Ensure the inductor can handle the maximum current (up to 2A).

4. Thermal Management:

   • Ensure adequate heat dissipation by providing a good thermal path to the PCB or using a heatsink if necessary.
   • Avoid operating the device in environments exceeding the maximum operating temperature.

5. Layout Considerations:

   • Keep the traces from VIN to the inductor and from the inductor to VOUT as short as possible to minimize parasitic inductance.
   • Place the input and output capacitors close to the respective pins to reduce noise and improve stability.

6. Testing:

   • Before finalizing the design, test the converter under various load conditions to ensure stable operation and efficiency.
   • Monitor the temperature of the device during testing to ensure it remains within safe limits.

7. Storage:

   • Store the device in a dry, cool place away from direct sunlight and extreme temperatures.
   • Handle the device with care to avoid damage to the pins and package.

8. Safety:

   • Follow all relevant safety guidelines when handling and operating the device.
   • Do not exceed the maximum ratings specified in the parameter table to prevent damage to the device.

(For reference only)