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• 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
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• 3.3-V Low-Power ASIC Logic |
• Integrated USB Transceivers |
• State Machine Implementation Requires No
Firmware Programming
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• 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
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• 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 |
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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
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COUNTRY OF ORIGIN |
Taiwan (Province of China) |
Philippines |
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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 |
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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 |
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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 |
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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 |
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ECAD MODELS |
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FUNCTIONAL BLOCK DIAGRAM |
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APPLICATIONS
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• Computer Systems |
• Docking Stations |
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