Download US1528 Datasheet PDF
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US1528 Description

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)