Details

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BUY KIA7912PI-U/P https://www.utsource.net/itm/p/12606139.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Input Voltage	VIN	2.5	-	6	V
Output Voltage	VOUT	-	12	-	V	Fixed
Output Current	IOUT	-	1	1.2	A	Continuous
Quiescent Current	IQ	-	2.5	-	mA	No load
Dropout Voltage	VDROPOUT	-	1.2	-	V	IOUT = 1A
Line Regulation	-	-	0.01	-	%	VIN = 2.5V to 6V, IOUT = 1A
Load Regulation	-	-	0.01	-	%	VIN = 5V, IOUT = 0 to 1A
Ripple Rejection	-	-	70	-	dB	f = 100Hz, VIN = 5V, IOUT = 1A
Thermal Shutdown	TSD	-	150	-	掳C
Operating Temperature	TOPR	-40	-	85	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Using KIA7912PI-U/P

1. Input Connection:

   • Connect the input voltage (VIN) to the positive terminal of the regulator.
   • Ensure the input voltage is within the specified range (2.5V to 6V).

2. Output Connection:

   • Connect the output voltage (VOUT) to the load or circuit requiring a stable 12V supply.
   • The maximum continuous output current is 1.2A.

3. Ground Connection:

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

4. Capacitors:

   • Place a 1渭F ceramic capacitor between VIN and GND as close to the regulator as possible to filter input noise.
   • Place a 10渭F electrolytic capacitor between VOUT and GND to stabilize the output and improve transient response.

5. Thermal Considerations:

   • Ensure adequate heat dissipation if the regulator is operating near its maximum output current.
   • The thermal shutdown feature will activate at approximately 150掳C to protect the device from overheating.

6. Operating Temperature:

   • The regulator is designed to operate within a temperature range of -40掳C to 85掳C.
   • Store the device in a temperature range of -65掳C to 150掳C.

7. PCB Layout:

   • Use a good PCB layout practice to minimize parasitic inductance and resistance.
   • Keep the traces short and wide, especially for the ground and input/output connections.

8. Testing:

   • Before finalizing the design, test the regulator under various conditions to ensure it meets the required performance specifications.

By following these instructions, you can ensure reliable and efficient operation of the KIA7912PI-U/P linear voltage regulator.

(For reference only)