MAX20042F Overview
The MAX20042F, MAX20043F, and MAX20044F devices provide high ESD and short-circuit protection for the low-voltage internal USB data and USB power line in automotive radio, navigation, connectivity, and USB hub applications. The devices support USB Hi-Speed (480Mbps), USB full-speed (12Mbps), and USB low-speed (1.5Mbps) operation, as well as USB on-the-go (OTG) functionality. The short-circuit protection.
MAX20042F Key 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
MAX20042F Applications
- Accurate Bus Current Limiting with Minimal Voltage Drop