Details

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BUY TPS2014D https://www.utsource.net/itm/p/11262120.html
IC 1.2A POWER DIST SWITCH 8-SOIC

Parameter	Description	Min	Typ	Max	Unit
Input Voltage (VIN)	Operating input voltage range	2.9	-	5.5	V
Output Current (IOUT)	Continuous output current	-	1.5	2.0	A
Quiescent Current (IQ)	Supply current when enabled	-	120	-	μA
Enable Input (EN)	Threshold for enable input	1.2	-	1.8	V
Dropout Voltage (VDO)	Voltage difference between VIN and VOUT at IOUT = 1.5A	-	300	-	mV
Reverse Current Protection	Maximum reverse current	-	1.0	2.0	mA
Thermal Shutdown (TSD)	Temperature at which thermal shutdown occurs	-	160	-	°C
Operating Temperature (TA)	Ambient operating temperature range	-40	-	85	°C
Storage Temperature (TSTG)	Storage temperature range	-65	-	150	°C

Instructions for Using TPS2014D

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply within the specified range (2.9V to 5.5V).
   • Ensure the output load is connected to the output pin (VOUT).

2. Enable Control:

   • Apply a logic high signal (≥1.8V) to the EN pin to enable the device.
   • Apply a logic low signal (≤1.2V) to the EN pin to disable the device.

3. Output Current Limiting:

   • The device is designed to handle continuous output currents up to 2.0A, with a typical value of 1.5A.
   • Ensure the load does not exceed these limits to avoid damage.

4. Thermal Management:

   • The device has built-in thermal protection that will shut down the device if the junction temperature exceeds 160°C.
   • Use appropriate heatsinking or cooling methods to keep the device within the operating temperature range (-40°C to 85°C).

5. Reverse Current Protection:

   • The device includes reverse current protection, limiting the reverse current to a maximum of 2.0mA.

6. Storage and Handling:

   • Store the device in a temperature range of -65°C to 150°C.
   • Handle the device with care to avoid static discharge and physical damage.

7. PCB Layout Considerations:

   • Place the input and output capacitors close to the device to minimize parasitic inductance.
   • Use wide traces for power connections to reduce resistance and improve heat dissipation.

8. Testing and Troubleshooting:

   • Verify the input and output voltages using a multimeter.
   • Check the enable pin for the correct logic level.
   • Monitor the device temperature during operation to ensure it remains within safe limits.

By following these instructions, you can ensure reliable and efficient operation of the TPS2014D.

(For reference only)