Details

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BUY APT20M11JVR https://www.utsource.net/itm/p/6994848.html

Parameter	Description	Value	Unit
Input Voltage Range	Range of input voltage for proper operation	4.5 to 60	V
Output Voltage	Fixed output voltage	3.3	V
Output Current	Maximum continuous output current	1	A
Switching Frequency	Frequency at which the internal switch operates	1.2	MHz
Quiescent Current	Current consumed by the device in operation	45	μA
Shutdown Current	Current consumed when device is in shutdown mode	0.1	μA
Operating Temperature	Temperature range for reliable operation	-40 to +85	°C
Storage Temperature	Temperature range for storage	-65 to +150	°C
Package Type	Type of package	SOT-23

Instructions:

1. Power Supply Connection: Connect the input voltage within the specified range (4.5V to 60V) to the VIN pin and GND pin.
2. Output Configuration: The output voltage is fixed at 3.3V. Ensure the load connected to the VOUT pin does not exceed the maximum output current of 1A.
3. Capacitor Requirements: Use appropriate input and output capacitors as recommended in the datasheet to ensure stability. Typically, a 1μF ceramic capacitor on both input and output is sufficient.
4. Thermal Considerations: Ensure adequate heat dissipation if operating near the maximum output current or in high ambient temperatures.
5. Shutdown Functionality: To place the device in low-power shutdown mode, pull the SHDN pin low. This reduces the current consumption to 0.1μA.
6. PCB Layout: Follow good PCB layout practices to minimize noise and interference. Keep traces short and direct, especially for the ground connections.
7. Storage and Handling: Store the device within the specified temperature range to avoid damage. Handle with care to prevent electrostatic discharge (ESD).

(For reference only)