Details

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BUY AP2210K-3.3TRG1 https://www.utsource.net/itm/p/4151296.html
IC REG LINEAR 3.3V 300MA SOT23-5

Parameter	Description	Value	Unit
Input Voltage (VIN)	Minimum input voltage to ensure regulation	2.3	V
	Maximum input voltage	5.5	V
Output Voltage (VOUT)	Fixed output voltage	3.3	V
Output Current (IOUT)	Continuous output current	300	mA
Dropout Voltage (VD)	Typical dropout voltage at IOUT = 300mA	0.3	V
Quiescent Current (IQ)	Operating supply current	70	μA
Shutdown Current (ISD)	Supply current in shutdown mode	1	μA
PSRR @ 1kHz	Power supply rejection ratio	60	dB
Operating Temperature	Junction temperature range	-40 to +85	°C
Package Type	Package style	SOT-23

Instructions:

1. Power Supply Requirements: Ensure the input voltage is within the specified range of 2.3V to 5.5V.
2. Output Configuration: The AP2210K-3.3TRG1 provides a fixed 3.3V output, requiring no external components for voltage setting.
3. Thermal Considerations: The device operates efficiently up to 300mA; ensure adequate heat dissipation if operating near maximum load.
4. PCB Layout: For optimal performance and thermal management, follow recommended PCB layout guidelines provided by the manufacturer.
5. Capacitor Selection: Use capacitors with low ESR for input and output filtering as recommended in the datasheet.
6. Shutdown Functionality: Utilize the shutdown pin to reduce power consumption when not in use. Ensure the shutdown pin voltage does not exceed the input voltage.
7. Storage and Handling: Handle the device with care to avoid electrostatic discharge damage. Store in a dry environment away from direct sunlight.

(For reference only)