Details

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BUY AP50T10GH https://www.utsource.net/itm/p/6382174.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous	2.7	-	5.5	V
Output Voltage	VOUT	Fixed	-	3.3	-	V
Output Current	IOUT	Continuous	-	1.0	-	A
Quiescent Current	IQ	VIN = 5V	-	2.8	-	μA
Dropout Voltage	VDROPOUT	IOUT = 300mA	-	200	-	mV
PSRR at 1kHz	PSRR	VIN = 5V	-	60	-	dB
Load Regulation		IOUT: 0 to 300mA	-	0.5	-	%
Line Regulation		VIN: 2.7 to 5.5V	-	0.1	-	%

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7V to 5.5V.
   • Do not exceed the maximum input voltage as it can damage the device.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 3.3V. No external resistors are required for setting the output voltage.

3. Output Current (IOUT):

   • The device can supply a continuous output current up to 1.0A. Avoid exceeding this limit to prevent overheating or damage.

4. Quiescent Current (IQ):

   • The quiescent current is very low, around 2.8μA at 5V input, ensuring efficient operation in low-power applications.

5. Dropout Voltage (VDROPOUT):

   • At an output current of 300mA, the dropout voltage is approximately 200mV. This means the input voltage should be at least 3.5V when the output is set to 3.3V to ensure proper regulation.

6. Power Supply Rejection Ratio (PSRR):

   • The PSRR at 1kHz is 60dB, which helps in filtering out noise from the input supply.

7. Load and Line Regulation:

   • The load regulation is 0.5% over the output current range from 0 to 300mA.
   • The line regulation is 0.1% over the input voltage range from 2.7V to 5.5V, ensuring stable output under varying input conditions.

8. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.

9. Capacitor Requirements:

   • Use appropriate input and output capacitors as specified in the datasheet to maintain stability and performance.

10. Handling Precautions:

    • Handle with care to avoid ESD damage. Follow standard ESD handling procedures.

(For reference only)