Details

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BUY LD121ACJ https://www.utsource.net/itm/p/6524752.html
N/A

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN		2.7		5.5	V
Output Voltage	VOUT			3.3		V
Output Current	IOUT	Continuous		1.0		A
Quiescent Current	IQ	VIN = 5V		2.0		mA
Dropout Voltage	VDROPOUT	IOUT = 1A		0.4		V
PSRR		@ 1kHz		60		dB
Operating Junction Temperature	TJ		-40		125	°C

Instructions for Use:

1. Input Voltage Range: Ensure the input voltage is within the specified range of 2.7V to 5.5V.
2. Output Voltage Regulation: The device provides a regulated output voltage of 3.3V.
3. Current Handling: The regulator can supply up to 1.0A continuously.
4. Quiescent Current: Keep in mind that the quiescent current is typically 2.0mA at an input voltage of 5V.
5. Dropout Voltage: For optimal performance, consider the dropout voltage of 0.4V at a load current of 1A.
6. Power Supply Rejection Ratio (PSRR): At 1kHz, the PSRR is 60dB, indicating good noise rejection.
7. Temperature Considerations: Operate the device within a junction temperature range of -40°C to 125°C.

For detailed design considerations and application circuits, refer to the datasheet provided by the manufacturer.

(For reference only)