Details

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BUY TPS62111RSATG4 https://www.utsource.net/itm/p/12532371.html

Parameter	Symbol	Min	Typ	Max	Unit
Input Voltage	VIN	2.5	-	5.5	V
Output Voltage	VOUT	-	1.8	3.3	V
Output Current	IOUT	-	600	800	mA
Quiescent Current	IQ	-	65	-	μA
Shutdown Current	ISD	-	0.1	-	μA
Efficiency (VIN=3.6V)	η	-	95	-	%
Switching Frequency	fSW	-	2.2	-	MHz
Soft-Start Time	tSS	-	1.2	-	ms
Thermal Shutdown Threshold	TSD	-	160	-	°C

Instructions for TPS62111RSATG4

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply within the range of 2.5V to 5.5V.
   • Ensure that the output voltage (VOUT) is set to the desired level between 1.8V and 3.3V using the feedback resistor network.

2. Output Capacitor:

   • Use a ceramic capacitor with a minimum capacitance of 10μF and an ESR of less than 10mΩ for stable operation.

3. Input Capacitor:

   • Place a 10μF ceramic capacitor close to the VIN pin to filter input noise and ensure stable operation.

4. Shutdown Pin (SD):

   • The SD pin can be used to turn off the device. Connect it to GND to enable the device or to VIN to disable it.

5. Thermal Considerations:

   • Ensure adequate heat dissipation by placing the device on a PCB with a thermal pad connected to a ground plane or heatsink if necessary.

6. Soft-Start:

   • The soft-start feature reduces inrush current during startup. The typical soft-start time is 1.2ms.

7. Efficiency:

   • The device operates with high efficiency, typically around 95% at VIN = 3.6V and full load.

8. Package Information:

   • The TPS62111RSATG4 is available in a 16-pin QFN package with an exposed thermal pad.

9. Storage and Handling:

   • Store the device in a dry environment and handle with care to avoid damage from static electricity.

10. Design Considerations:

    • For optimal performance, follow the recommended layout guidelines provided in the datasheet, including proper placement of components and trace routing.

For detailed application circuits and further information, refer to the TPS62111RSATG4 datasheet.

(For reference only)