Details

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BUY FKP253 https://www.utsource.net/itm/p/12609041.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	Vcc	4.5	5	5.5	V	Operating voltage range
Output Current	Iout	-	20	100	mA	Maximum continuous output current
Quiescent Current	Iq	0.1	1	2	μA	Current consumption in standby mode
Input Voltage Range	Vin	0	-	5	V	Range of input voltages for which the device operates correctly
Output Voltage Range	Vout	0	-	5	V	Range of output voltages that can be regulated
Dropout Voltage	Vdo	0.2	0.5	1	V	Minimum difference between input and output voltage to maintain regulation
Load Regulation	ΔVout	-	0.1	0.5	%	Change in output voltage with load changes
Line Regulation	ΔVout	-	0.1	0.5	%	Change in output voltage with input voltage changes
Thermal Shutdown	TSD	-	150	170	°C	Temperature at which the device will shut down to prevent damage
Short-Circuit Current	Isc	-	200	300	mA	Maximum current during a short circuit
Operating Temperature	Topr	-40	-	85	°C	Temperature range over which the device is guaranteed to operate

Instructions for Using FKP253

1. Power Supply Connection:

   • Connect the supply voltage (Vcc) to the Vcc pin.
   • Ensure the supply voltage is within the specified range (4.5V to 5.5V).

2. Output Configuration:

   • Connect the load to the Vout pin.
   • The output voltage (Vout) should be set according to the application requirements, ensuring it remains within the specified range (0V to 5V).

3. Ground Connection:

   • Connect the ground (GND) pin to the common ground of the system.

4. Capacitors:

   • Place a 10μF tantalum capacitor between Vcc and GND close to the device to stabilize the input voltage.
   • Place a 1μF ceramic capacitor between Vout and GND to stabilize the output voltage.

5. Thermal Management:

   • Ensure adequate heat dissipation if the device is operating near its maximum output current.
   • Monitor the temperature to avoid exceeding the thermal shutdown threshold (150°C to 170°C).

6. Short-Circuit Protection:

   • The device has built-in short-circuit protection, but avoid prolonged short circuits to prevent damage.

7. Load Regulation:

   • The output voltage may vary slightly with changes in load current. Ensure the load regulation is within acceptable limits for your application.

8. Line Regulation:

   • The output voltage may vary slightly with changes in input voltage. Ensure the line regulation is within acceptable limits for your application.

9. Storage and Handling:

   • Store the device in a dry, cool environment.
   • Handle the device with care to avoid static discharge, which can damage the internal components.

10. Testing:

    • Before integrating the device into a final design, test it under various conditions to ensure it meets the required performance specifications.

(For reference only)