Details

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BUY SC9659P https://www.utsource.net/itm/p/12535155.html

Parameter	Description	Value	Unit
Input Voltage	Operating voltage range	2.7 to 5.5	V
Output Current	Continuous output current	3	A
Switching Frequency	Internal oscillator frequency	1.2	MHz
Quiescent Current	Current consumption in operation	40	渭A
Shutdown Current	Current consumption in shutdown mode	0.1	渭A
Protection Features	Over-current, over-temperature, and short-circuit protection	Yes	-
Package Type	Type of package	SOT23-6	-

Instructions:

1. Power Supply Connection: Connect the input voltage within the specified range (2.7V to 5.5V) to the VIN pin and GND to ground.
2. Output Configuration: Ensure the load does not exceed the continuous output current of 3A. Connect the load between VOUT and GND.
3. Capacitor Selection: Use appropriate input and output capacitors as recommended in the datasheet to stabilize the supply and ensure optimal performance.
4. Heat Management: Given the high output current capability, ensure adequate heat dissipation or use a heatsink if necessary.
5. Protection Circuits: The device includes built-in protections against over-current, over-temperature, and short-circuit conditions. However, design your application to minimize risk.
6. Shutdown Operation: To put the device into low-power shutdown mode, pull the SHDN pin low. This reduces the current consumption to approximately 0.1渭A.
7. PCB Layout: Follow good PCB layout practices, ensuring short traces for high-frequency paths and proper grounding to minimize noise and improve efficiency.

For detailed specifications and additional information, refer to the official SC9659P datasheet provided by the manufacturer.

(For reference only)