Details

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BUY FA5623N https://www.utsource.net/itm/p/12617414.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Supply Voltage	Vcc	4.5	5	5.5	V
Output Current	Iout	-	100	150	mA	Continuous
Output Voltage	Vout	0	-	5	V	Adjustable
Quiescent Current	Iq	-	1	2	mA	Typical at Vcc = 5V
Dropout Voltage	Vdo	-	1.2	1.8	V	At Iout = 150mA
Thermal Shutdown	Tsd	-	160	180	°C	Typical
Overcurrent Protection	OCP	-	150	170	mA	Typical
Operating Temperature	Topr	-40	-	85	°C
Storage Temperature	Tstg	-65	-	150	°C

Instructions for Using FA5623N

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V to avoid damage to the device.

2. Output Current (Iout):

   • The device can provide a continuous output current of up to 150mA. Avoid exceeding this limit to prevent thermal shutdown or damage.

3. Output Voltage (Vout):

   • The output voltage is adjustable and can be set between 0V and 5V. Use external resistors to set the desired output voltage.

4. Quiescent Current (Iq):

   • The quiescent current is typically around 1mA at a supply voltage of 5V. This is the current consumed by the device when no load is connected.

5. Dropout Voltage (Vdo):

   • The dropout voltage is the minimum difference between the input and output voltages required to maintain regulation. It is typically 1.2V to 1.8V at full load.

6. Thermal Shutdown (Tsd):

   • The device will shut down if the temperature exceeds 160°C to 180°C to protect against overheating. Allow the device to cool before resuming operation.

7. Overcurrent Protection (OCP):

   • The device has built-in overcurrent protection that limits the output current to 150mA to 170mA. If the current exceeds this limit, the device will shut down.

8. Operating Temperature (Topr):

   • The device is designed to operate within a temperature range of -40°C to 85°C. Ensure the ambient temperature does not exceed these limits.

9. Storage Temperature (Tstg):

   • When storing the device, ensure the temperature remains between -65°C and 150°C to avoid damage.

10. Mounting and Handling:

    • Handle the device with care to avoid static discharge and physical damage. Follow standard ESD (Electrostatic Discharge) precautions.

11. PCB Layout:

    • Ensure proper PCB layout with adequate heat dissipation to maintain optimal performance. Use a ground plane and keep traces short to minimize noise.

12. Capacitors:

    • Use appropriate input and output capacitors to stabilize the voltage and filter out noise. Typically, a 10μF ceramic capacitor on the input and a 10μF electrolytic capacitor on the output are recommended.

By following these guidelines, you can ensure reliable and efficient operation of the FA5623N.

(For reference only)