Details

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BUY TC9274F-001 https://www.utsource.net/itm/p/12610191.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	4.5	5.0	5.5	V
Output Voltage	VOUT	No Load	-	5.0	-	V
Output Current	IOUT	Continuous	-	1.5	3.0	A
Quiescent Current	IQ	No Load	-	0.5	1.0	mA
Dropout Voltage	VDROPOUT	IOUT = 3.0A	-	0.6	1.0	V
Thermal Shutdown	TSD	-	-	160	-	掳C
Operating Temperature	TOPR	-	-40	-	85	掳C
Storage Temperature	TSTG	-	-65	-	150	掳C

Instructions for Use:

1. Supply Voltage (VCC):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V to avoid damage to the device.

2. Output Voltage (VOUT):

   • The output voltage is regulated to 5.0V under no load conditions. Ensure the load does not cause the output voltage to drop significantly.

3. Output Current (IOUT):

   • The device can provide a continuous output current of up to 3.0A. For optimal performance, keep the output current within the typical range of 1.5A to 3.0A.

4. Quiescent Current (IQ):

   • The quiescent current is typically 0.5mA with no load. This should be considered when designing low-power systems.

5. Dropout Voltage (VDROPOUT):

   • The dropout voltage is the difference between the input and output voltages at maximum load. It is typically 0.6V and can go up to 1.0V at 3.0A output current.

6. Thermal Shutdown (TSD):

   • The device will shut down if the temperature exceeds 160掳C to prevent damage. Ensure proper heat dissipation and cooling mechanisms are in place.

7. Operating Temperature (TOPR):

   • The device is designed to operate within a temperature range of -40掳C to 85掳C. Avoid operating outside this range to ensure reliable performance.

8. Storage Temperature (TSTG):

   • Store the device in a temperature range of -65掳C to 150掳C to prevent degradation.

Additional Notes:

• Heat Sinking: For applications where the device will be operating near its maximum output current, consider using a heat sink to improve thermal management.
• Capacitors: Use appropriate input and output capacitors to stabilize the power supply and reduce ripple. Typical values are 10渭F for input and 10渭F for output.
• PCB Layout: Ensure good PCB layout practices to minimize noise and improve efficiency. Keep the input and output traces short and wide.

(For reference only)