Details

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BUY KIA278R15PI-U/PW https://www.utsource.net/itm/p/12606272.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	4.5	-	36	V	Operating input voltage range
Output Voltage	VOUT	-	5.0	-	V	Fixed output voltage (for PW version)
Output Current	IOUT	-	1.5	2.0	A	Continuous output current
Efficiency	η	-	90	-	%	Typical efficiency at nominal conditions
Quiescent Current	IQ	-	30	-	μA	Typical quiescent current at no load
Dropout Voltage	VDROPOUT	-	1.2	-	V	Typical dropout voltage at full load
Load Regulation	ΔVOUT/ΔIOUT	-	0.5	-	%	Change in output voltage with load
Line Regulation	ΔVOUT/ΔVIN	-	0.1	-	%	Change in output voltage with input voltage
Ripple and Noise	VRIPPLE	-	30	-	mVpp	Peak-to-peak ripple and noise at full load
Thermal Shutdown	TSD	-	160	-	°C	Temperature at which thermal shutdown occurs
Operating Temperature	TOPR	-40	-	85	°C	Operating temperature range
Storage Temperature	TSTG	-65	-	150	°C	Storage temperature range
Package Type	-	-	-	-	TO-263	Package type

Instructions for Use:

1. Input Connection:

   • Connect the input voltage (VIN) to the appropriate pin on the KIA278R15PI-U/PW. Ensure the input voltage is within the specified range (4.5V to 36V).

2. Output Connection:

   • For the PW version, the output voltage is fixed at 5.0V. Connect the load to the output pins (VOUT and GND).

3. Thermal Management:

   • Ensure adequate heat dissipation by mounting the device on a heatsink if operating at high output currents or in high ambient temperatures.

4. Load Regulation:

   • The load regulation is typically 0.5%. This means the output voltage may vary slightly with changes in load current.

5. Line Regulation:

   • The line regulation is typically 0.1%. This indicates that the output voltage will remain stable even with variations in the input voltage.

6. Ripple and Noise:

   • The typical peak-to-peak ripple and noise at full load is 30mV. Use appropriate filtering capacitors if lower noise levels are required.

7. Thermal Shutdown:

   • The device will automatically shut down if the junction temperature exceeds 160°C to prevent damage. Allow the device to cool before resuming operation.

8. Operating and Storage Temperature:

   • The device can operate within a temperature range of -40°C to 85°C and can be stored between -65°C and 150°C.

9. Package Handling:

   • Handle the TO-263 package with care to avoid mechanical stress and damage to the pins. Follow standard ESD (Electrostatic Discharge) precautions.

10. Capacitor Recommendations:

    • Use input and output capacitors as recommended in the datasheet to ensure stable operation and reduce ripple. Typical values are 10μF for input and 10μF for output.

(For reference only)