Linear Technology LTC4412
The LTC4412 is available in a low profile (1mm) ThinSOT package.FEATURES
n Very Low Loss Replacement for Power Supply OR’ing Diodes n Minimal External Components n Automatic Switching Between DC Sources n Simplifies Load Sharing with Multiple Batteries n Low Quiescent Current: 11µA n 3V to 28V AC/DC Adapter Voltage Range n 2.5V to 28V Battery Voltage Range n Reverse Battery Protection n Drives Almost Any Size MOSFET for Wide Range of Current Requirements n MOSFET Gate Protection Clamp n Manual Control Input n Low Profile (1mm) ThinSOT™ Package n AEC-Q100 Qualified for AutomotiveAPPLICATIONS
APPLICATIONS
n Cellular Phones n Notebook and Handheld Computers n Digital Cameras n USB-Powered Peripherals n Uninterruptible Power Supplies n Logic Controlled Power Switch All registered trademarks and trademarks are the property of their respective owners. LTC4412 Low Loss PowerPath™ Controller in ThinSOTDESCRIPTION
The LTC®4412 controls an external P-channel MOSFET to create a near ideal diode function for power switchover or load sharing. This permits highly efficient OR’ing of multiple power sources for extended battery life and low self-heating.