General Description
The RT9702 and RT9702A are cost-effective, low voltage, single N-Channel MOSFET high-side power switches, optimized for self-powered and bus- powered Universal Serial Bus (USB) applications.

FEATUREs
Compliant to USB Specifications
Built-In (Typically 80mΩ) N-Channel MOSFET
Output Can Be Forced Higher Than Input (Off-State)
Low Supply Current :
  25μA Typical at Switch On State
  1μA Typical at Switch Off State
Guaranteed 500mA/RT9702 and 1.1A/RT9702A Continuous Load Current
Wide Input Voltage Ranges : 2V to 5.5V
Open-Drain Fault Flag Output
Hot Plug-In Application (Soft-Start)
1.7V Typical Under-Voltage Lockout (UVLO)
Current Limiting Protection
Thermal Shutdown Protection
Reverse Current Flow Blocking (no body diode)
Smallest SOT-23-5 and TSOT-23-5 Packages Minimizes Board Space
UL Approved−E219878
TUV IEC60950-1 : 2005Certified
RoHS Compliant and 100% Lead (Pb)-Free

APPLICATIONs
USB Bus/Self Powered Hubs
USB Peripherals
ACPI Power Distribution
PC Card Hot Swap
Notebook, Motherboard PCs
Battery-Powered Equipment
Hot-Plug Power Supplies
Battery-Charger Circuits