APT5025BN: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	VOUT	-	3.3	-	V	Fixed output voltage
Quiescent Current	IQ	-	10	-	μA	Supply current in regulation
Dropout Voltage	VDROPOUT	-	250	-	mV	Dropout voltage at rated load
Load Regulation	-	-	0.5	-	%	Load regulation from 1mA to 500mA
Line Regulation	-	-	0.1	-	%/V	Line regulation over input range
PSRR	-	-	60	-	dB	Power supply rejection ratio at 1kHz
Operating Temp	TOPR	-40	-	85	°C	Operating temperature range

Power Connection:
- Connect the input voltage (VIN) between 2.7V and 5.5V to the input pin.
- Ensure a stable power source to maintain performance.
Output Configuration:
- The device provides a fixed output voltage of 3.3V. No external components are required for voltage setting.
Bypass Capacitors:
- Place a 1μF ceramic capacitor between the input pin and ground close to the device for stability.
- An additional 1μF capacitor on the output pin is recommended for optimal transient response.
Thermal Considerations:
- Ensure adequate heat dissipation if operating at higher temperatures or under high load conditions.
Operating Conditions:
- Operate within the specified temperature range (-40°C to +85°C).
- Avoid exceeding the maximum dropout voltage to prevent improper operation.
PCB Layout:
- Keep the layout compact to minimize noise and parasitic effects.
- Use wide traces for power connections to reduce resistance and improve efficiency.
Protection Features:
- The device includes thermal shutdown and overcurrent protection features to safeguard against faults.
Testing:
- Before finalizing the design, test the circuit under various load and temperature conditions to ensure reliability.

This table and set of instructions provide essential information for effectively using the APT5025BN in your designs.

(For reference only)