MIC2551A General Description
MIC2551A Maximum Ratings
Supply Voltage (VBUS) ................................................ 6.5V
All Other Inputs ............................................ 0.5V to 5.5V
Ambient Storage Temperature ............... 65°C to +150°C
Output Current (D+, D) .......................................± 50mA
Output Current (all others) .....................................±15mA
Input Current ..........................................................±50mA
ESD, Note 3
VBUS, D+, D........................................................ ±11KV
All other pins ......................................................... ±2KV
Supply Voltage (VBUS) ................................. 4.0V to 5.25V
Ambient Operating Temperature............... 40°C to +85°C
Package Thermal Resistance
TSSOP (JA) .................................................. 100(°C/W)
MLF (JA) ........................................................ 59(°C/W)
MIC2551A Features
• Compliant to USB Specification Revision 2.0 for full speed (12Mbs) and low speed (1.5Mbps) operation
• Compliant to IEC-61000-4.2 (Level 3)
• Separate I/O supply with operation down to 1.6V
• Integrated speed select termination supply
• Very-low power consumption to meet USB suspendcurrent requirements
• Small TSSOP and MLF™ packages
• No power supply sequencing requirements
• Software controlled re-enumeration
MIC2551A Typical Application
• PDAs
• Palmtops
• Cell phones
MIC2551A Connection Diagram
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