US1528 Overview
The UTC US1528 is an integrated high-side power switch. It is designed particularly for self-powered and bus-powered USB (Universal serial bus) applications. The UTC US1528 meets the requirements of the USB.
US1528 Key Features
- Open-Drain Fault Flag
- Low on-Resistance MOSFET: Typical 110mΩ(at 5.0V)
- Operating Voltage Varying From 3.0V to 5.5V
- Output can be Forced Higher than Input when Operating in Off State
- Slow Turn-On (Soft-Start) and Fast Turn-Off
- On-State Supply Current: 100 µA (TYP)
- Standby Supply Current: 1µA (TYP)
- Current Limit: 1.4A (TYP)
- Thermal Shutdown Protection Circuit
- UVLO (Under-Voltage Lockout): 2.4V (TYP)