US203 Overview
The UTC US203 are low voltage cost-effective high-side power switches with flag function. These devices are particularly suitable for self-powered and bus-powered USB applications. The build-in N-MOSFET’s RDS(ON) which meets the requirements of USB voltage drop is as low as 80mΩ.
US203 Key Features
- Input Voltage Varies From 3.5V to 5.5V
- Built-in N-MOSFET
- Output Can Be Forced Higher Than Input (Off-State)
- Typical Low Supply Current
- Switch On: 25μA (TYP)
- Switch Off: 0.1μA (TYP)
- Open-Drain Fault Flag Output To Indicate Fault Conditions
- Protection Circuits
- Soft-start( Hot plug-in application)
- UVLO 1.7V (TYP.)