Details

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BUY XLSEMI XL1509-5.0E1 https://www.utsource.net/itm/p/12608859.html

Parameter	Description	Value
Input Voltage (VIN)	Operating input voltage range	4.5V to 60V
Output Voltage (VOUT)	Fixed output voltage	5.0V
Output Current (IOUT)	Maximum continuous output current	3A
Switching Frequency	Internal oscillator frequency	1.2MHz
Quiescent Current	Current consumption in normal operation	70渭A
Shutdown Current	Current consumption in shutdown mode	<1渭A
Protection Features	Overcurrent, overtemperature, and short-circuit protection	Included
Package Type	Package type	SOIC-8

Instructions for Use:

1. Input Connection: Connect the input power supply within the specified VIN range to the designated pins.
2. Output Configuration: The XL1509-5.0E1 is preset for a 5.0V output. Ensure that the load connected does not exceed the maximum output current.
3. Inductor Selection: Choose an external inductor suitable for the switching frequency and output current requirements.
4. Capacitor Requirements: Use appropriate input and output capacitors to stabilize the circuit and filter noise. Refer to the datasheet for recommended capacitor values.
5. PCB Layout: Pay attention to PCB layout guidelines to ensure optimal performance and thermal management.
6. Protection Circuits: Utilize the built-in protection features to safeguard against overcurrent, overtemperature, and short circuits.
7. Shutdown Functionality: To place the device in shutdown mode, apply a low signal to the enable pin; this will reduce power consumption significantly.

(For reference only)