Details

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BUY PS9831 https://www.utsource.net/itm/p/12605993.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (Vcc)	Operating voltage range	2.7	-	5.5	V
Output Current (Iout)	Maximum continuous output current	-	500	-	mA
Quiescent Current (Iq)	Quiescent current at no load	-	1.5	-	mA
Dropout Voltage (Vdo)	Dropout voltage at Iout = 500mA	-	0.3	-	V
Thermal Shutdown (TSD)	Thermal shutdown temperature	150	-	-	掳C
Operating Temperature (Topr)	Operating junction temperature range	-40	-	125	掳C
Storage Temperature (Tstg)	Storage temperature range	-65	-	150	掳C

Instructions for Use:

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 2.7V to 5.5V.
   • Exceeding this range can damage the device.

2. Output Current (Iout):

   • The maximum continuous output current is 500mA.
   • Do not exceed this limit to avoid overheating and potential damage.

3. Quiescent Current (Iq):

   • The quiescent current is typically 1.5mA when there is no load.
   • This value should be considered in power budget calculations.

4. Dropout Voltage (Vdo):

   • The dropout voltage is typically 0.3V at a maximum output current of 500mA.
   • Ensure that the input voltage is at least 0.3V higher than the desired output voltage to maintain regulation.

5. Thermal Shutdown (TSD):

   • The device will automatically shut down if the junction temperature exceeds 150掳C.
   • Ensure proper heat dissipation to prevent thermal shutdown.

6. Operating Temperature (Topr):

   • The operating junction temperature range is from -40掳C to 125掳C.
   • Ensure the device operates within this temperature range to maintain reliability.

7. Storage Temperature (Tstg):

   • The storage temperature range is from -65掳C to 150掳C.
   • Store the device in a controlled environment to prevent damage.

Additional Notes:

• Always use appropriate decoupling capacitors on the input and output to ensure stable operation.
• For high current applications, consider using a heatsink to improve thermal performance.
• Refer to the datasheet for detailed pin configurations and application circuits.

(For reference only)