Details

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BUY SI-9504 https://www.utsource.net/itm/p/9826706.html

Parameter	Description	Value
Part Number	Full part identification	SI-9504
Type	Type of device	Switching Regulator
Input Voltage (Min)	Minimum input voltage required for operation	2.7V
Input Voltage (Max)	Maximum input voltage the device can handle	6V
Output Voltage (Fixed)	Fixed output voltage setting	3.3V
Output Current (Max)	Maximum continuous output current	1.5A
Operating Temperature (Min)	Minimum operating temperature range	-40°C
Operating Temperature (Max)	Maximum operating temperature range	85°C
Package Type	Encapsulation type	SOIC-8
Switching Frequency	Frequency at which the internal switch operates	1.5MHz

Instructions:

1. Power Supply Connection: Connect the input power supply to the VIN pin and ensure it is within the specified input voltage range.
2. Output Configuration: The output voltage is fixed at 3.3V; connect the load or subsequent circuits to the VOUT pin.
3. Heat Management: Ensure adequate heat dissipation if operating near maximum load conditions, especially in environments approaching the upper limit of the operating temperature range.
4. Bypass Capacitors: Use appropriate bypass capacitors on both VIN and VOUT pins as recommended in the datasheet to ensure stable operation.
5. PCB Layout: Follow good PCB layout practices, keeping power traces wide and minimizing loop areas for better performance and reduced EMI.
6. Installation: Install the device in a location free from excessive moisture and contaminants to avoid damage to the component.

(For reference only)