Details

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BUY AP2762I-A https://www.utsource.net/itm/p/12532603.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous	2.7		5.5	V
Output Voltage	VOUT	Adjustable		0.8	3.3	V
Output Current	IOUT	Continuous		1.5	2.0	A
Quiescent Current	IQ	VIN = 5V, No Load		60		μA
Dropout Voltage	VDROPOUT	IOUT = 200mA		240		mV
PSRR (Power Supply Rejection Ratio)	PSRR	@ 1kHz, VIN = 5V		-58		dB
Operating Junction Temperature	Tj	Continuous	-40		125	°C

Instructions for AP2762I-A

1. Input Voltage Connection:

   • Ensure the input voltage is within the range of 2.7V to 5.5V.
   • Connect the input voltage to the VIN pin and ensure a stable supply.

2. Output Voltage Configuration:

   • The output voltage can be adjusted from 0.8V to 3.3V using external resistors connected to the FB pin.
   • Refer to the datasheet for resistor values to achieve desired output voltage.

3. Output Current Handling:

   • The device can provide up to 2.0A continuous output current.
   • Ensure proper heat dissipation if operating near maximum current levels.

4. Quiescent Current Consideration:

   • At no load and with VIN at 5V, the quiescent current is typically 60μA.
   • This value should be considered in low-power applications.

5. Dropout Voltage Awareness:

   • When delivering 200mA, the dropout voltage is typically 240mV.
   • Keep this in mind when designing circuits to avoid excessive power loss.

6. PSRR Performance:

   • The device offers a PSRR of -58dB at 1kHz, which helps in filtering out ripple from the input supply.

7. Temperature Range:

   • Operate the device within the temperature range of -40°C to 125°C to ensure reliable performance.
   • Avoid exceeding these limits to prevent damage or reduced lifespan.

8. Installation and Layout:

   • Place the device close to the power source to minimize noise.
   • Use bypass capacitors as recommended in the datasheet to stabilize the input and output voltages.

(For reference only)