Details

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BUY TC9273F-012 https://www.utsource.net/itm/p/12610436.html

Parameter	Description	Min	Typ	Max	Unit
Input Voltage (VIN)	Operating input voltage range	4.5	-	5.5	V
Output Voltage (VOUT)	Fixed output voltage	-	3.3	-	V
Output Current (IOUT)	Continuous output current	-	1.2	1.5	A
Quiescent Current (IQ)	Supply current when no load	0.5	-	1.0	mA
Dropout Voltage (VDROP)	Minimum input-to-output voltage difference for regulation	0.2	-	0.5	V
Load Regulation	Change in output voltage due to load changes	-	0.5	-	%
Line Regulation	Change in output voltage due to input voltage changes	-	0.2	-	%
Thermal Shutdown Temperature (TSD)	Temperature at which the device shuts down to prevent damage	-	160	-	掳C
Storage Temperature Range (TSTG)	Temperature range over which the device can be stored	-40	-	85	掳C

Instructions:

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply.
   • Ensure the input voltage is within the specified range (4.5V to 5.5V).

2. Output Connection:

   • Connect the output voltage (VOUT) to the load.
   • The fixed output voltage is 3.3V.

3. Ground Connection:

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

4. Capacitors:

   • Place a 10渭F tantalum or ceramic capacitor between VIN and GND close to the device.
   • Place a 1渭F ceramic capacitor between VOUT and GND close to the device to ensure stability.

5. Thermal Management:

   • Ensure adequate heat dissipation if the device is operating near its maximum output current.
   • Use a heatsink if necessary, especially in high ambient temperature environments.

6. Thermal Shutdown:

   • The device will automatically shut down if the junction temperature exceeds 160掳C to prevent damage.

7. Storage:

   • Store the device in a dry environment within the temperature range of -40掳C to 85掳C.

8. Handling:

   • Handle with care to avoid static discharge, which can damage the device.
   • Follow ESD (Electrostatic Discharge) precautions during handling and installation.

(For reference only)