Details

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BUY TPS22918DBVT https://www.utsource.net/itm/p/7624508.html
IC PWR DIST SWITCH SNGL SOT23-6

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating	1.8		5.5	V
Output Voltage Drop	VDROPO	IOUT = 2A		0.1		V
Continuous Output Current	IOUT	VIN = 3.3V		2		A
Reverse Current	IR	VIN = 0V, VOUT = 5V	-1			mA
Quiescent Current	IQ	VIN = 5V		40		μA
Fault Response Time	tFLT			6.4		μs
Propagation Delay	tpdr	Rising Edge		1.9		ns

Instructions for TPS22918DBVT

1. Power Supply Requirements:

   • Ensure the input voltage (VIN) is within the operating range of 1.8V to 5.5V.

2. Installation:

   • Place the device on the PCB ensuring proper alignment with the designated footprint.
   • Solder all pins securely and inspect for any solder bridges or insufficient connections.

3. Current Handling:

   • The device can handle a continuous output current up to 2A at an input voltage of 3.3V. Ensure adequate heat dissipation if operating near maximum current limits.

4. Reverse Current Protection:

   • The device has built-in reverse current protection, limiting reverse current to -1mA when VIN is 0V and VOUT is 5V.

5. Quiescent Current:

   • At an input voltage of 5V, the quiescent current should not exceed 40μA.

6. Fault Response:

   • In case of fault conditions, the response time of the device is approximately 6.4μs.

7. Propagation Delay:

   • For signal integrity, note that the propagation delay for rising edges is around 1.9ns.

8. Handling Precautions:

   • Handle the device with care to avoid ESD damage. Use appropriate ESD protection measures during installation and handling.

9. Testing:

   • After installation, test the device under various load conditions to ensure it operates within specified parameters.

10. Application Notes:

    • Refer to the datasheet for detailed application notes and specific circuit configurations to optimize performance.

(For reference only)