Details

---

BUY PCA9511AD https://www.utsource.net/itm/p/4988023.html
Hot swappable I2C-bus and SMBus bus buffer

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.3		5.5	V
Input Voltage	VIN	High-level input voltage	2.0		VCC	V
Output Voltage	VOUT	Low-level output voltage	0		0.4	V
Quiescent Current	IQ	Operating		10		μA
Operating Temperature	Toper		-40		85	°C
Storage Temperature	Tstg		-65		150	°C

Instructions for PCA9511AD:

1. Power Supply Connection:

   • Connect the VCC pin to a power supply within the range of 2.3V to 5.5V.
   • Ensure that the GND pin is properly grounded.

2. Input Signal Handling:

   • The high-level input voltage (VIN) should be at least 2.0V and can go up to the supply voltage VCC.
   • Ensure that the input signals do not exceed the supply voltage or drop below ground to prevent damage to the device.

3. Output Signal Characteristics:

   • The low-level output voltage (VOUT) will be between 0V and 0.4V, depending on the load and conditions.
   • Check the load requirements to ensure compatibility with the output voltage levels.

4. Current Considerations:

   • The quiescent current (IQ) is typically around 10μA, which is important for power budgeting in low-power applications.

5. Temperature Range:

   • Operate the device within the temperature range of -40°C to 85°C for optimal performance.
   • Store the device in an environment where temperatures do not exceed -65°C to 150°C.

6. Handling Precautions:

   • Handle the PCA9511AD with care to avoid electrostatic discharge (ESD), which can damage the component.
   • Follow standard anti-static precautions during installation and handling.

7. Application Notes:

   • Refer to the datasheet for detailed application circuits and specific use cases.
   • For advanced configurations, consult the manufacturer’s technical support or additional documentation.

(For reference only)