Details

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BUY UPD72002GB-11-3B4 https://www.utsource.net/itm/p/12612289.html

Parameter	Description	Value
Device Type	USB 2.0 Hub Controller	-
Package	QFN-48	-
Operating Voltage (Vcc)	Supply Voltage Range	3.0 V to 3.6 V
Operating Temperature	Operating Temperature Range	-40掳C to +85掳C
Storage Temperature	Storage Temperature Range	-65掳C to +150掳C
Data Rate	Maximum Data Transfer Rate	480 Mbps (High-Speed)
Number of Downstream Ports	Number of USB 2.0 Downstream Ports	4
USB Compliance	USB 2.0 Compliance	Yes
Host Interface	Host Interface Support	USB 2.0 High-Speed, Full-Speed, Low-Speed
Power Consumption	Typical Power Consumption (Active Mode)	100 mW
Standby Power Consumption	Standby Power Consumption	1 mW
ESD Protection	ESD Protection Level	卤8 kV (Contact), 卤15 kV (Air)
RoHS Compliance	RoHS Compliance	Yes

Instructions for Use:

1. Power Supply:

   • Ensure that the supply voltage (Vcc) is within the specified range of 3.0 V to 3.6 V.
   • Connect the Vcc pin to a stable power source.

2. Grounding:

   • Connect all ground pins (GND) to a common ground reference to ensure proper operation and reduce noise.

3. USB Connections:

   • Connect the upstream USB port to a host device.
   • Connect the downstream USB ports to peripheral devices as needed.

4. Configuration:

   • The device is designed to auto-configure based on the connected USB devices. No additional configuration is typically required.

5. Thermal Management:

   • Ensure adequate cooling or heat dissipation, especially when operating at high data rates or in high ambient temperatures.
   • Place the device away from heat sources and provide sufficient airflow.

6. ESD Handling:

   • Handle the device with care to avoid electrostatic discharge (ESD).
   • Use ESD protection equipment such as wrist straps and mats when handling the device.

7. Storage:

   • Store the device in a dry, cool place within the specified storage temperature range to prevent damage.

8. Testing:

   • Test the device in a controlled environment to ensure it meets the specified performance parameters.
   • Use standard USB test procedures to validate functionality and compliance.

9. Compliance:

   • Ensure that the device is used in compliance with all relevant standards and regulations, including USB 2.0 specifications and RoHS requirements.

(For reference only)