Details

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BUY MAX6315US46D3+T https://www.utsource.net/itm/p/4862915.html
IC RESET CIRCUIT 4.63V SOT143-4

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN		2.7		5.5	V
Output Voltage	VOUT		1.22		3.3	V
Quiescent Current	IQ	VIN = 3V		60		μA
Shutdown Current	ISD	VIN = 3V		0.1		μA
Dropout Voltage	VD	IOUT = 1mA		180		mV
Load Regulation		1mA to 100mA		2		%
Line Regulation		VIN = 2.7V to 5.5V		0.5		%
PSRR at 1kHz				70		dB
Operating Temperature	TJ		-40		85	°C

Instructions:

1. Power Supply Connection: Connect the input voltage (VIN) within the range of 2.7V to 5.5V. Ensure proper decoupling capacitors are placed close to the input and output pins for stability.
2. Output Configuration: The output voltage is adjustable and can be set between 1.22V and 3.3V using external resistors. Refer to the datasheet for resistor values.
3. Shutdown Functionality: To disable the regulator, pull the shutdown pin low. This reduces the current consumption to approximately 0.1μA.
4. Thermal Considerations: Ensure adequate heat dissipation if operating at higher currents or in high ambient temperatures. The device is specified to operate within -40°C to 85°C.
5. Capacitor Selection: Use ceramic capacitors with X7R dielectric for both input and output for optimal performance. Ensure the capacitors have a voltage rating at least 1.5 times the maximum expected voltage.
6. PCB Layout: Keep the layout compact and minimize trace lengths, especially for the ground connections, to reduce noise and improve transient response.

Note: For detailed design considerations and application circuits, refer to the full datasheet of the MAX6315US46D3+T.

(For reference only)