Details

---

BUY AR8035-AL1A https://www.utsource.net/itm/p/12442885.html

Parameter	Description	Value
Part Number	Full part number	AR8035-AL1A
Type	Device type	Linear Regulator
Input Voltage Range	Operating input voltage range	2.7V to 5.5V
Output Voltage	Fixed output voltage	3.3V
Output Current	Maximum continuous output current	300mA
Quiescent Current	Quiescent current at no load	10μA
Dropout Voltage	Dropout voltage at 300mA	250mV
PSRR (Power Supply Rejection Ratio)	PSRR at 1kHz	60dB
Operating Temperature	Ambient temperature range	-40°C to +85°C
Storage Temperature	Storage temperature range	-65°C to +150°C
Package	Package type	SOT-23-5
Pin Configuration	Pin configuration	IN, OUT, GND, EN, NC

Instructions for Use

1. Input Connection:

   • Connect the input voltage to the "IN" pin.
   • Ensure the input voltage is within the specified range (2.7V to 5.5V).

2. Output Connection:

   • Connect the load to the "OUT" pin.
   • The regulator will provide a stable 3.3V output.

3. Ground Connection:

   • Connect the ground of your circuit to the "GND" pin.

4. Enable Pin:

   • The "EN" pin can be used to enable or disable the regulator.
   • Connect this pin to Vcc to enable the regulator, or to GND to disable it.

5. No Connect Pin:

   • The "NC" pin should not be connected to anything.

6. Capacitors:

   • Place a 1μF ceramic capacitor between the "IN" and "GND" pins as close as possible to the regulator.
   • Place a 1μF ceramic capacitor between the "OUT" and "GND" pins to ensure stability.

7. Thermal Considerations:

   • Ensure adequate heat dissipation if operating near the maximum output current.
   • The device is designed to operate within the specified temperature range (-40°C to +85°C).

8. Storage:

   • Store the device in a dry environment within the specified storage temperature range (-65°C to +150°C).

9. Handling:

   • Handle with care to avoid damage to the pins and the device.
   • Follow ESD (Electrostatic Discharge) precautions during handling and assembly.

10. Testing:

    • Before connecting to the final application, test the regulator on a breadboard or a prototyping board to ensure it meets the required specifications.

(For reference only)