APT12057B2LL: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Description	Value	Unit
Part Number	Device Part Number	APT12057B2LL	-
Package Type	Package Style	SOP8	-
Operating Voltage	Supply Voltage Range	4.5 to 55	V
Operating Temperature	Junction Temperature Range	-40 to 125	°C
Output Current	Continuous Output Current	300	mA
Switching Frequency	Internal Oscillator Frequency	1.2	MHz
Quiescent Current	Operating Supply Current	60	μA
Dropout Voltage	Typical Dropout Voltage at Rated Output Current	0.5	V
PSRR	Power Supply Rejection Ratio at 1kHz	75	dB
Load Regulation	Change in Output Voltage Due to Load Change	±0.2	%
Line Regulation	Change in Output Voltage Due to Line Change	±0.05	%

Power Supply Connection: Connect the input voltage between the Vin and GND pins. Ensure the input voltage is within the specified operating range.
Output Configuration: The output pin (Vout) should be connected to the load. Place a capacitor close to the Vout and GND pins for stability, typically a ceramic capacitor of 1μF.
Heat Dissipation: For applications where the device may operate near its maximum current or temperature limits, ensure adequate heat dissipation or cooling.
PCB Layout: Maintain short leads and proper grounding to minimize noise and enhance performance. Place bypass capacitors as close as possible to the power supply pins.
Storage Conditions: Store in a dry environment away from direct sunlight and extreme temperatures. Follow anti-static handling procedures during installation.

For detailed application circuits and more advanced configurations, refer to the datasheet provided by the manufacturer.

(For reference only)