Benefits and Features

● Accurate Bus Current Limiting with Minimal Voltage

Drop

• Low RON 90mΩ (max) USB Power Switch

• 0.65A (typ), MAX20042F

• 1.0A (typ), MAX20043F

• 1.3A (typ), MAX20044F

● Targeted Features for Optimized USB Performance

• Two RON 4Ω (typ) USB 2.0 Data Switches

• 480Mbps or 12Mbps USB 2.0 Operation

• 10ms Fault-Recovery Time

• 1ms Overcurrent Blanking Time

• 5.67V (typ) Fixed HVBUS Protection Trip Threshold

● Robust for the Automotive Environment

• Short-to-Battery and Short-to-GND Protection on

Protected HVBUS Output

• Short-to-Battery and Short-to-BUS Protection on

Protected HVD+ and HVD- Outputs

• Tested to ISO 10605 and IEC 61000-4-2 ESD

Standards

• 16-Pin (3.90mm x 4.94mm) QSOP Package

• -40°C to +105°C Operating Temperature Range

• AEC-Q100 Qualified

Applications

● Automotive USB Protection