Details

---

BUY TPS2052BDGN https://www.utsource.net/itm/p/11250251.html

Parameter	Description	Min	Typ	Max	Unit
Input Voltage (VIN)	Operating input voltage range	2.7	-	5.5	V
Output Current (IOUT)	Continuous output current	-	1.1	2.0	A
Quiescent Current (IQ)	Supply current when enabled	-	35	-	μA
Enable Voltage (VEN)	Minimum enable voltage	0.8	-	-	V
Disable Voltage (VDIS)	Maximum disable voltage	-	-	0.4	V
Reverse Current Protection	Reverse current protection	-	-	-	±100 mA
Thermal Shutdown Temperature (TSD)	Thermal shutdown temperature	-	-	160	°C
Operating Temperature (TA)	Operating ambient temperature	-40	-	85	°C
Storage Temperature (TSTG)	Storage temperature range	-65	-	150	°C

Instructions for TPS2052BDGN

1. Power Supply Connection:

   • Connect the input power supply to the VIN pin.
   • Ensure the input voltage is within the operating range of 2.7V to 5.5V.

2. Output Connection:

   • Connect the load to the VOUT pin.
   • The device can support continuous output currents up to 2.0A, with a typical value of 1.1A.

3. Enable Control:

   • To enable the device, apply a voltage greater than 0.8V to the EN pin.
   • To disable the device, ensure the voltage on the EN pin is less than 0.4V.

4. Reverse Current Protection:

   • The device includes reverse current protection, which limits the reverse current to ±100mA.

5. Thermal Management:

   • Monitor the device temperature to avoid exceeding the thermal shutdown temperature of 160°C.
   • Use appropriate heatsinking if necessary to maintain the operating temperature within the specified range of -40°C to 85°C.

6. Storage and Handling:

   • Store the device in an environment with temperatures between -65°C and 150°C.
   • Handle the device with care to avoid damage from static electricity and mechanical stress.

7. Layout Considerations:

   • Place bypass capacitors close to the VIN and GND pins to minimize noise and improve stability.
   • Ensure proper PCB layout to reduce parasitic inductance and resistance.

8. Testing and Verification:

   • Test the device under various operating conditions to ensure it meets the required performance specifications.
   • Verify that the enable and disable functions work correctly by applying and removing the enable voltage.

For detailed application notes and further information, refer to the datasheet provided by Texas Instruments.

(For reference only)