Details

---

BUY K25A10K3 https://www.utsource.net/itm/p/8853194.html

Parameter	Symbol	Min	Typical	Max	Unit	Description
Input Voltage	VIN	4.5	-	26	V	Operating input voltage range
Output Voltage	VOUT	-	10	-	V	Fixed output voltage
Output Current	IOUT	-	-	3	A	Maximum continuous output current
Quiescent Current	IQ	-	2.5	5	mA	Current consumption at no load
Dropout Voltage	VDROP	-	0.5	1.2	V	Voltage difference between input and output when output is under full load
Line Regulation	-	-	0.05	0.1	%	Change in output voltage due to input voltage variation
Load Regulation	-	-	0.1	0.3	%	Change in output voltage due to load current variation
Ripple Rejection	-	-	70	80	dB	Ability to reject input ripple
Operating Temperature	TOP	-40	-	125	掳C	Ambient temperature range
Storage Temperature	TSTORAGE	-65	-	150	掳C	Temperature range for storage

Instructions for Using K25A10K3

1. Power Supply Connection:

   • Connect the positive terminal of the power supply to the input pin (VIN).
   • Connect the negative terminal of the power supply to the ground pin (GND).

2. Output Connection:

   • Connect the load to the output pin (VOUT) and the ground pin (GND).

3. Capacitors:

   • Place a 10 渭F electrolytic capacitor between VIN and GND close to the regulator.
   • Place a 10 渭F electrolytic capacitor between VOUT and GND close to the regulator to ensure stability.

4. Heat Dissipation:

   • For high current applications, consider using a heatsink to dissipate heat generated by the regulator.

5. Overvoltage Protection:

   • Ensure that the input voltage does not exceed the maximum rating to avoid damaging the regulator.

6. Reverse Polarity Protection:

   • The regulator is not protected against reverse polarity. Use a diode in series with the input to prevent damage from reverse polarity.

7. Thermal Management:

   • Monitor the temperature of the regulator during operation. If the temperature exceeds the operating range, reduce the load or improve cooling.

8. Layout Considerations:

   • Keep the traces between the input and output capacitors and the regulator as short as possible to minimize inductance and improve stability.

9. Storage:

   • Store the regulator in a dry environment within the specified storage temperature range to maintain its performance and reliability.

10. Handling:

    • Handle the regulator with care to avoid mechanical stress or damage to the pins. Use appropriate ESD protection when handling to prevent static damage.

(For reference only)