Click here to ask about the production status of specific part numbers. MAX25400 Automotive Hi-Speed USB 2.0 Protector General Description Benefits and Features The MAX25400 device provides high-ESD and short-cir- Targeted Features for Optimized USB Performance cuit protection for the low-voltage internal USB data and Two R 3.3 (typ) USB 2.0 Data Switches ON USB power line in automotive radio, navigation, connectiv- 480Mbps, 12Mbps, or 1.5Mbps USB 2.0 Operation ity, and USB hub applications. The device supports USB 9ms Fault-Recovery Time Hi-Speed (480Mbps), USB full-speed (12Mbps), and USB Robust for the Automotive Environment low-speed (1.5Mbps) operation. The short-circuit protec- Short-to-Battery and Short-to-BUS Protection on tion features include short-to-BUS and short-to-battery on Protected HVD+ and HVD- Outputs the protected HVD+ and HVD-, and include a fault output. Tested to ISO 10605 and IEC 61000-4-2 ESD The device features high-ESD protection to 15kV Air Gap Standards and 8kV Contact on the protected HVD+ and HVD- out- 12-Pin (3mm x 3mm) TQFN-EP Package puts. The device features two low on-resistance (R ) -40C to +105C Operating Temperature Range ON USB 2.0 data switches. AEC-Q100 Qualified The MAX25400 is available in a 12-pin lead-free, TQFN- Ordering Information appears at end of datasheet. EP package and operate over the -40C to 105C temper- ature range. Applications Automotive USB Protection Typical Operating Circuit +3.3V 10uF IN BUS +5V 1uF 100k FAULT USB CONNECTOR MAX25400MAX25400 LOW-VOLTAGE USB HVD+ D+ TRANSCEIVER HVD- GND D- 19-100797 Rev 1 8/20MAX25400 Automotive Hi-Speed USB 2.0 Protector TABLE OF CONTENTS General Description 1 Applications 1 Benefits and Features 1 Typical Operating Circuit 1 Absolute Maximum Ratings 4 Package Information . 4 12-Pin TQFN 4 Electrical Characteristics . 4 Typical Operating Characteristics 8 Pin Configuration 9 MAX25400 9 Pin Description . 9 Detailed Description 11 BUS Undervoltage Lockout (Power-On Reset) . 11 HVD+ and HVD- Overvoltage Protection 11 FAULT Output 11 Applications Information . 12 Power-Supply Bypass Capacitor 12 Layout of USB Data Line Traces 12 25kV ESD Protection 12 ESD Test Conditions . 12 Human Body Model 12 IEC 61000-4-2 12 Human Body Test Model 13 Human Body Current Waveform 14 IEC 61000-4-2 ESD Test Model . 15 IEC 61000-4-2 ESD Generator Current Waveform 16 Functional Diagram 17 Ordering Information 17 Revision History . 18 www.maximintegrated.com Maxim Integrated 2