Protector 
Power 
Signal 
Driver 
Automotive ET9640
General Description
ET9640 can disconnect the systems from its output pin(OUT) in case wrong input operating conditions are detected. The system is positive over-voltage protected up to 28V. The internal over-voltage threshold(OVLO) is 13.75V. ET9640 has internal Thermal-Shutdown Protection and Input Voltage detection.
The device is packaged in advanced full-Green compliant DFN10 3mm×3mm.
Features
7A Continuous Current Capability
Typical RON: 8mΩ N-Channel MOSFET
VIN Operating Range: 2.5V to 28V
Internal Over-voltage Lockout: 13.75V
Over-voltage-Protection Response Time：80ns(TYP)
Startup Debounce Time: 20ms(TYP)
Internal Thermal-Shutdown Protection
Surge immunity to ±100V
ESD Protected: Human Body Model (JESD22-A114) All pins ：±2KV Pass
Part No. and Package
Applications
Smartphones, Tablet PC
HDD, Storage and Solid State Memory Devices
Portable Media Devices, Laptop & MID
SLR Digital Cameras
GPS and Navigation Equipment
Industrial Handheld and Enterprise Equipment
Pin Configuration
Block Diagram
Application Circuits
