Details

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BUY TPS613226ADBVR https://www.utsource.net/itm/p/12611625.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	VOUT	3.3	-	5.0	V	Adjustable output voltage range
Switching Frequency	fSW	1.5	-	2.1	MHz	Switching frequency of the device
Efficiency	畏	-	90	-	%	Typical efficiency at optimal conditions
Quiescent Current	IQ	-	40	-	渭A	Quiescent current during operation
Load Current	ILOAD	-	100	300	mA	Maximum load current capacity
Shutdown Current	ISD	-	0.1	-	渭A	Current consumption in shutdown mode
Thermal Shutdown	TSD	-	160	-	掳C	Temperature at which thermal shutdown is initiated

Instructions for Use:

1. Power Supply Connection: Connect the input power supply to the VIN pin, ensuring it remains within the specified input voltage range (2.7V to 5.5V).
2. Output Configuration: Set the desired output voltage by configuring the feedback resistors connected to the FB pin. Refer to the datasheet for specific resistor values.
3. Inductor Selection: Choose an appropriate inductor value based on the switching frequency and load requirements. The recommended inductance values are typically between 1渭H and 10渭H.
4. Capacitor Selection: Select input and output capacitors to stabilize the power supply. Ensure that the capacitors have a low ESR and can handle the ripple currents.
5. Thermal Considerations: Monitor the device temperature to avoid exceeding the maximum operating temperature. If necessary, add heat sinks or ensure adequate airflow.
6. Shutdown Operation: To put the device into shutdown mode, pull the EN pin low. This reduces the current consumption to the shutdown current level.
7. Layout Guidelines: Follow good PCB layout practices, keeping power traces short and wide, and placing bypass capacitors close to the device pins.

For detailed design considerations and advanced configurations, refer to the full datasheet available from the manufacturer.

(For reference only)