Details

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BUY TPS7A6533QKVURQ1 https://www.utsource.net/itm/p/7485694.html
Linear Voltage Regulator IC Positive Fixed 1 Output 3.3V 300mA TO-252-3

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	1.7	-	5.5	V	Operating input voltage range
Output Voltage	VOUT	-	1.8	3.3	V	Adjustable output voltage
Quiescent Current	IQ	-	2.6	-	μA	Supply current in regulation
Dropout Voltage	VDROPOUT	-	240	-	mV	Maximum dropout voltage at rated load
Load Regulation		-	0.02	-	%	Change in output voltage from no load to full load
Line Regulation		-	0.02	-	%	Change in output voltage with varying input voltage
Power Supply Rejection Ratio	PSRR	-	60	-	dB	At 1 kHz
Operating Junction Temperature	TJ	-40	-	125	°C	Operating junction temperature range
Package Type		-	-	-	-	QKV (SOT-23-5)

Instructions for TPS7A6533QKVURQ1:

1. Input Voltage Selection: Ensure the input voltage is within the specified range of 1.7V to 5.5V.
2. Output Voltage Setting: Adjust the output voltage using external resistors if necessary, typically set between 1.8V and 3.3V.
3. Power Supply Connections: Connect the input voltage to the VIN pin and ground to the GND pin. Ensure proper bypassing with capacitors as recommended in the datasheet.
4. Load Connection: Connect the load to the VOUT pin. Ensure that the load current does not exceed the maximum allowable current.
5. Thermal Considerations: Monitor the junction temperature to ensure it stays within the operating range (-40°C to 125°C). Proper PCB layout and heat sinking may be required for high current applications.
6. Capacitor Selection: Choose appropriate input and output capacitors to maintain stability. Refer to the device's datasheet for specific capacitor recommendations.
7. PCB Layout: Follow good PCB layout practices to minimize noise and parasitic effects. Keep traces short and direct, especially for power and ground connections.

(For reference only)