 |
|
| • Fully Compliant With the USB Specification as a
Full-Speed Hub: TID #30220231 |
| • 32-Pin LQFP (1) Package With a 0.8-mm Terminal
Pitch or QFN Package With a 0.5-mm Pin Pitch
|
| • 3.3-V Low-Power ASIC Logic |
| • Integrated USB Transceivers |
| • State Machine Implementation Requires No
Firmware Programming
|
| • One Upstream Port and Four Downstream Ports |
| • All Downstream Ports Support Full-Speed and
Low-Speed Operations |
• Two Power Source Modes
– Self-Powered Mode
– Bus-Powered Mode |
| • Power Switching and Overcurrent Reporting Is
Provided Ganged or Per Port |
| • Supports Suspend and Resume Operations |
| • Supports Programmable Vendor ID and Product
ID With External Serial EEPROM |
| • 3-State EEPROM Interface Allows EEPROM
Sharing |
| • Push-Pull Outputs for PWRON Eliminate the Need
for External Pullup Resistors |
| • Noise Filtering on OVRCUR Provides Immunity to
Voltage Spikes |
| • Package Pinout Allows 2-Layer PCB |
| • Low EMI Emission Achieved by a 6-MHz Crystal
Input |
| • Migrated From Proven TUSB2040 Hub |
| • Lower Cost Than the TUSB2040 Hub
|
| • Enhanced System ESD Performance |
| • No Special Driver Requirements; Works
Seamlessly With Any Operating System With USB
Stack Support |
| • Supports 6-MHz Operation Through a Crystal
Input or a 48-MHz Input Clock |
|
| CATALOG |
| TUSB2046BVFR COUNTRY OF ORIGIN |
| TUSB2046BVFR PARAMETRIC INFO |
| TUSB2046BVFR PACKAGE INFO |
| TUSB2046BVFR MANUFACTURING INFO |
| TUSB2046BVFR PACKAGING INFO |
| TUSB2046BVFR ECAD MODELS |
| TUSB2046BVFR FUNCTIONAL BLOCK DIAGRAM |
| TUSB2046BVFR APPLICATIONS
|
|
| COUNTRY OF ORIGIN |
| Taiwan (Province of China) |
| Philippines |
|
| PARAMETRIC INFO |
| Typical Supply Current (mA) |
40(Max) |
| Maximum Operating Temperature (°C) |
70 |
| Maximum Operating Supply Voltage (V) |
3.6 |
| Minimum Operating Supply Voltage (V) |
3 |
| Typical Operating Supply Voltage (V) |
3.3 |
| Maximum Storage Temperature (°C) |
150 |
| Minimum Operating Temperature (°C) |
0 |
| Minimum Storage Temperature (°C) |
-65 |
| Protocols Supported |
USB 2.0 |
| Interface Type |
Serial |
| USB Speed Type |
Low Speed|Full Speed |
| Type |
USB Hub Controller |
| USB Transceiver |
Yes |
|
|
| PACKAGE INFO |
| Supplier Package |
LQFP |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
32 |
| Lead Shape |
Gull-wing |
| PCB |
32 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.8 |
| Package Length (mm) |
7.2(Max) |
| Package Width (mm) |
7.2(Max) |
| Package Height (mm) |
1.4 |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
9.2(Max) |
| Package Overall Width (mm) |
9.2(Max) |
| Package Overall Height (mm) |
1.6(Max) |
| Seated Plane Height (mm) |
1.6(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Low Profile Quad Flat Package |
| Package Family Name |
QFP |
| Jedec |
MS-026BBA |
| Package Outline |
Link to Datasheet |
|
|
| MANUFACTURING INFO |
| MSL |
3 |
| Maximum Reflow Temperature (°C) |
260 |
| Reflow Solder Time (Sec) |
30 |
| Number of Reflow Cycle |
3 |
| Standard |
J-STD-020D |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
N/R |
| Wave Solder Time (Sec) |
N/R |
| Lead Finish(Plating) |
Au |
| Under Plating Material |
Pd over Ni |
| Terminal Base Material |
Cu Alloy |
| Number of Wave Cycles |
N/R |
|
|
| PACKAGING INFO |
| Packaging Suffix |
R |
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
1000 |
| Reel Diameter (in) |
13 |
| Reel Width (mm) |
16.4 |
| Tape Pitch (mm) |
12 |
| Tape Width (mm) |
16 |
| Component Orientation |
Q2 |
| Packaging Document |
Link to Datasheet |
|
| ECAD MODELS |
 |
|
| FUNCTIONAL BLOCK DIAGRAM |
 |
|
| APPLICATIONS
|
| • Computer Systems |
| • Docking Stations |
|
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