Details

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BUY FA5311BS https://www.utsource.net/itm/p/12606533.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	Vcc	Operating	4.5	-	5.5	V
Input Voltage Range	Vin		0	-	5.5	V
Output Current	Iout	Continuous Operation	-	1.2	1.5	A
Quiescent Current	Iq	No Load	-	1.5	3	mA
Dropout Voltage	Vdo	Iout = 1.2A	-	0.6	1.2	V
Thermal Shutdown	TSD	Activation	-	160	-	掳C
Operating Temperature	Topr		-40	-	85	掳C
Storage Temperature	Tstg		-65	-	150	掳C

Instructions for Using the FA5311BS

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V. Operating outside this range can damage the device.

2. Input Voltage Range (Vin):

   • The input voltage should not exceed 5.5V to avoid overvoltage conditions that can lead to device failure.

3. Output Current (Iout):

   • The device is designed to provide a continuous output current of up to 1.2A, with a peak of 1.5A. Exceeding these limits can cause overheating and potential damage.

4. Quiescent Current (Iq):

   • The quiescent current is typically 1.5mA under no-load conditions. This value helps in power consumption calculations.

5. Dropout Voltage (Vdo):

   • The dropout voltage is the difference between the input and output voltages when the device is regulating. It is typically 0.6V at 1.2A output current.

6. Thermal Shutdown (TSD):

   • The device will automatically shut down if the temperature exceeds 160掳C to prevent thermal damage. Ensure proper heat dissipation to avoid this condition.

7. Operating Temperature (Topr):

   • The operating temperature range is from -40掳C to 85掳C. Operating outside this range can affect performance and reliability.

8. Storage Temperature (Tstg):

   • The device can be stored in temperatures ranging from -65掳C to 150掳C without damage. However, ensure it is brought to operating temperature before use.

9. Mounting and Handling:

   • Handle the device with care to avoid mechanical stress and static discharge. Use appropriate ESD protection during handling.

10. Circuit Design:

    • Ensure proper decoupling capacitors are used on both the input and output sides to stabilize the circuit and filter out noise.

11. PCB Layout:

    • Follow recommended PCB layout guidelines to ensure optimal thermal performance and minimize electromagnetic interference (EMI).

By following these parameters and instructions, you can ensure reliable and efficient operation of the FA5311BS.

(For reference only)