Details

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BUY TD350ETR https://www.utsource.net/itm/p/12591035.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	Vcc	4.5	-	5.5	V	-
Output Current	Iout	-	350	-	mA	-
Dropout Voltage	Vdo	-	0.3	-	V	@ Iout = 350mA, Vcc = 5V
Quiescent Current	Iq	-	2.5	-	mA	-
Line Regulation	-	-	0.01	-	%	-
Load Regulation	-	-	0.01	-	%	-
Thermal Shutdown	TSD	-	160	-	°C	-
Operating Temperature	Ta	-40	-	85	°C	-
Storage Temperature	Tstg	-65	-	150	°C	-

Instructions for Use:

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V.
   • Do not exceed the maximum supply voltage to avoid damaging the device.

2. Output Current (Iout):

   • The device can provide a typical output current of 350mA.
   • Ensure the load does not exceed this current to prevent overheating or damage.

3. Dropout Voltage (Vdo):

   • The dropout voltage is typically 0.3V at an output current of 350mA and a supply voltage of 5V.
   • This means the input voltage should be at least 0.3V higher than the desired output voltage.

4. Quiescent Current (Iq):

   • The quiescent current is typically 2.5mA.
   • This is the current consumed by the device when no load is applied.

5. Line Regulation:

   • The line regulation is typically 0.01%, indicating that the output voltage remains stable even with variations in the input voltage.

6. Load Regulation:

   • The load regulation is typically 0.01%, indicating that the output voltage remains stable even with variations in the load current.

7. Thermal Shutdown (TSD):

   • The device has a thermal shutdown feature that activates at approximately 160°C to protect against overheating.
   • Ensure adequate heat dissipation to prevent the device from reaching this temperature.

8. Operating Temperature (Ta):

   • The device can operate within a temperature range of -40°C to 85°C.
   • Ensure the ambient temperature is within this range to maintain reliable operation.

9. Storage Temperature (Tstg):

   • The device can be stored within a temperature range of -65°C to 150°C.
   • Avoid exposing the device to extreme temperatures outside this range for extended periods.

10. Mounting and Handling:

    • Handle the device with care to avoid mechanical stress.
    • Follow proper soldering techniques to ensure a reliable connection and prevent damage.

11. Circuit Design:

    • Use appropriate decoupling capacitors (e.g., 10μF and 0.1μF) on the input and output sides to stabilize the supply and output voltages.
    • Ensure the PCB layout minimizes noise and interference.

(For reference only)