Details

---

BUY TPS5410D https://www.utsource.net/itm/p/11660576.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage	VIN	2.9	-	6	V	-
Output Voltage Range	VOUT	0.8	-	5.5	V	Adjustable via external resistors
Output Current	IOUT	-	1	3	A	Continuous, depending on thermal conditions
Switching Frequency	fSW	-	1	1.5	MHz	Adjustable via external resistor
Efficiency	畏	-	95	-	%	At 3.3V input, 1A output
Quiescent Current	IQ	-	60	-	渭A	At no load, typical value
Shutdown Current	ISD	-	1	-	渭A	In shutdown mode
Thermal Shutdown	TSD	-	160	-	掳C	Typical trip point
Operating Temperature	Toper	-40	-	125	掳C	-
Storage Temperature	Tstg	-65	-	150	掳C	-

Instructions for Using TPS5410D:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.9V to 6V.
   • Use appropriate input capacitors to filter noise and stabilize the input voltage.

2. Output Voltage (VOUT):

   • Set the output voltage using external feedback resistors (R1 and R2).
   • The formula to calculate the output voltage is: ( V_ = 0.8 times left(1 + fracright) ).

3. Output Current (IOUT):

   • The TPS5410D can provide up to 3A of continuous output current.
   • Ensure proper heat dissipation and cooling to avoid overheating at high currents.

4. Switching Frequency (fSW):

   • The switching frequency can be adjusted by connecting an external resistor (RT) between the RT/CLK pin and GND.
   • The formula to calculate the switching frequency is: ( f_ = frac{1.1 times 10^6} ) where ( R_T ) is in ohms.

5. Efficiency (畏):

   • The efficiency is typically around 95% at 3.3V input and 1A output.
   • Optimize the design by selecting low ESR (Equivalent Series Resistance) capacitors and inductors.

6. Quiescent Current (IQ):

   • The quiescent current is typically 60渭A at no load.
   • This low quiescent current helps in reducing power consumption in low-power applications.

7. Shutdown Current (ISD):

   • The shutdown current is typically 1渭A.
   • To put the device into shutdown mode, pull the EN pin low.

8. Thermal Shutdown (TSD):

   • The device will automatically shut down if the junction temperature exceeds 160掳C.
   • Ensure adequate heat sinking and airflow to prevent thermal shutdown.

9. Operating Temperature (Toper):

   • The operating temperature range is from -40掳C to 125掳C.
   • Ensure the device operates within this range to avoid performance degradation or damage.

10. Storage Temperature (Tstg):

    • The storage temperature range is from -65掳C to 150掳C.
    • Store the device in a dry and cool environment to maintain its reliability.

Additional Notes:

• Always refer to the datasheet for detailed specifications and application notes.
• Use proper PCB layout techniques to minimize parasitic inductances and capacitances.
• Ensure all components are rated for the expected operating conditions.

(For reference only)