Details

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BUY TL2575-05I https://www.utsource.net/itm/p/12606100.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN		4.5		20	V
Output Voltage	VOUT	Fixed		5.0		V
Output Current	IOUT	Continuous		1.5		A
Dropout Voltage	VDROPOUT	IOUT = 1.5A		1.8		V
Quiescent Current	IQ	VIN = 5V		5		mA
Shutdown Current	ISD	VIN = 5V, SHDN=0V		0.1		渭A
Operating Junction Temp.	Tj		-40		125	掳C

Instructions for TL2575-05I:

1. Power Supply Connection:

   • Connect the input voltage (VIN) between the input pin and ground.
   • Ensure the input voltage is within the specified range of 4.5V to 20V.

2. Output Configuration:

   • The output voltage is fixed at 5.0V; no external resistors are required for voltage setting.

3. Load Connection:

   • Connect the load to the output pin and ground.
   • The regulator can supply up to 1.5A continuously.

4. Heat Dissipation:

   • For applications requiring high current or operating at higher temperatures, consider adding a heatsink to maintain junction temperature within limits.

5. Shutdown Feature:

   • To enable the shutdown feature, apply a low signal (0V) to the SHDN pin to reduce power consumption significantly.

6. Capacitors:

   • Use appropriate input and output capacitors as recommended in the datasheet to ensure stability and proper operation.

7. PCB Layout:

   • Follow good PCB layout practices, ensuring short leads and wide traces for power connections to minimize noise and improve efficiency.

(For reference only)