ET2016A
General Description
The ET2016A are current limited P-channel MOSFET power switch designed for high-side load switching applications. This switch operates with inputs ranging from 2.5V to 5.5V, making it ideal for both 3.3V and 5V systems. An integrated current-limiting circuit protects the input supply against large currents which may cause the supply to fall out of regulation. The ET2016A is also protected from thermal overload which limits power dissipation and junction temperatures. It can be used to control loads that require from 0.4A to 2A. Current limit threshold is programmed with a resistor from SET to ground. The quiescent supply current in active mode is only 25μA. In shutdown mode, the supply current decreases to less than 1μA.
The ET2016A is available in Pb-free packages and is specified over the -40°C to +85°C ambient temperature range.
Features
Input Voltage Range: 2.5V to 5.5V
Programmable Current Limit
Reverse Current Blocking
Short-Circuit Response: 2us
Very Low Quiescent Current: 25μA (Typ)
1μA Max Shutdown Supply Current
Under-Voltage Lockout
Thermal Shutdown
4kV ESD Rating
Applications
Laptop/Desktop Computers and NootBooks
Smart Phones and PDAs
LCD TVs and Monitors
Set-Top-Boxes
Printers
Portable Media Players and MIDs
USB Keyboards
USB Hard Disk Drives
USB Memory Drives
USB Hubs
Pin Configuration
Block Diagram
Application Circuits