
Alpha and Omega Semiconductor Limited has launched the AOZ1377DI Type-C Protection Switch, targeting enhanced efficiency and safety in USB Type-C applications. This advanced switch supports up to 7 A with a maximum 23 V input voltage, featuring programmable current limit and true reverse current blocking protection.
The AOZ1377DI is designed to cater to high-power applications, including multi-port Type-C PD 3.0 current source support up to 100W. Its features include an input operating voltage range of 3.4 V to 23 V, True Reverse Current Blocking (TRCB) protection, internal current-limiting, short-circuit current limit protection, and industry-leading ON resistance.
Key features
- Back-to-Back N-channel MOSFETs with 19 mΩ typical ON resistance
- Input operating voltage range of 3.4 V to 23 V, VIN and VOUT rated at 28 V max
- Programmable current limit, True Reverse Current Blocking (TRCB), and programmable soft-start
- Protection features include Under-Voltage Lock Out (UVLO), Over-Voltage Protection (OVP), Thermal Shutdown Protection (TSD), and more
- UL 2367 and IEC62368-1 certified for system compliance
- Available in two variants: AOZ1377DI-01 with auto-restart and AOZ1377DI-02 with latch-off
The AOZ1377DI Type-C Protection Switch is now available in production quantities, offering a comprehensive solution for high-power Type-C sourcing applications.