AP2111H-3.3TRG1: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous	2.3	-	5.5	V
Output Voltage	VOUT	Fixed	-	3.3	-	V
Output Current	IOUT	Continuous	-	1.0	-	A
Dropout Voltage	VD	IOUT = 1A, VIN = 3.3V	-	0.3	-	V
Quiescent Current	IQ	VIN = 3.3V	-	40	-	μA
Shutdown Current	ISD	VIN = 3.3V	-	0.1	-	μA
Operating Junction Temp	Tj	-	-40	-	125	°C

Input Voltage (VIN):
- Ensure the input voltage is within the range of 2.3V to 5.5V for stable operation.
Output Voltage (VOUT):
- The output voltage is fixed at 3.3V. No external components are required for setting this voltage.
Output Current (IOUT):
- The device can provide up to 1.0A continuous current. Ensure that the load does not exceed this limit to avoid overheating or damage.
Dropout Voltage (VD):
- At an output current of 1A and an input voltage of 3.3V, the dropout voltage is typically 0.3V. This means the input voltage should be at least 0.3V higher than the output voltage for proper regulation.
Quiescent Current (IQ):
- The quiescent current is very low, typically around 40μA at 3.3V input. This contributes to efficient power consumption.
Shutdown Current (ISD):
- When in shutdown mode, the current draw is minimized to approximately 0.1μA.
Operating Temperature (Tj):
- The operating junction temperature range is from -40°C to 125°C. Ensure adequate heat dissipation if used in high ambient temperatures.
Mounting:
- Ensure the component is mounted on a PCB with sufficient copper area to help dissipate heat, especially under heavy load conditions.
Capacitors:
- Use recommended input and output capacitors as specified in the datasheet to ensure stability and performance.
Layout Considerations:
- Follow good layout practices to minimize noise and interference. Keep the input and output paths short and direct.

For detailed application circuits and further information, refer to the full datasheet provided by the manufacturer.

(For reference only)