Details

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Parameter	Description	Value	Unit
Part Number	AN6518	-	-
Type	Low Dropout Linear Regulator (LDO)	-	-
Input Voltage	Minimum Input Voltage	2.3	V
	Maximum Input Voltage	5.5	V
Output Voltage	Fixed Output Voltage	3.3	V
	Adjustable Output Voltage Range	1.2 to 5.0	V
Output Current	Maximum Output Current	150	mA
Dropout Voltage	Typical Dropout Voltage at 150mA	200	mV
Quiescent Current	Quiescent Current	70	渭A
Load Regulation	Load Regulation from 0 to 150mA	10	mV
Line Regulation	Line Regulation from 2.3V to 5.5V	10	mV
PSRR	Power Supply Rejection Ratio at 1kHz	60	dB
Operating Temperature	Operating Temperature Range	-40 to 125	掳C
Storage Temperature	Storage Temperature Range	-65 to 150	掳C
Package	Package Type	SOT-23-5	-

Instructions for Use

1. Power Supply Connection:

   • Connect the input voltage to the IN pin.
   • Ensure the input voltage is within the specified range (2.3V to 5.5V).

2. Ground Connection:

   • Connect the GND pin to the ground.

3. Output Connection:

   • For fixed output voltage (3.3V), connect the OUT pin directly to the load.
   • For adjustable output voltage, use the ADJ pin with external resistors to set the desired output voltage.

4. Capacitors:

   • Place a 1渭F ceramic capacitor between the IN pin and GND to filter input noise.
   • Place a 1渭F ceramic capacitor between the OUT pin and GND to stabilize the output.

5. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
   • The device can operate up to 125掳C, but performance may degrade at higher temperatures.

6. PCB Layout:

   • Keep the layout compact to minimize parasitic inductance and capacitance.
   • Use wide traces for power and ground connections to reduce resistance and improve thermal performance.

7. Storage:

   • Store the device in a dry environment to prevent moisture damage.
   • Follow the storage temperature guidelines (-65掳C to 150掳C).

8. Handling:

   • Handle the device with care to avoid static discharge.
   • Use proper ESD protection when handling the device.

9. Testing:

   • Before finalizing the design, test the regulator under various load and input conditions to ensure stability and performance.

10. Compliance:

    • Ensure that the design complies with relevant safety and regulatory standards.

(For reference only)