FEATURES
n Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT n Wide VIN Range: 4.5V to 20V n Wide VOUT Range: 0.8V to 16V n 5A DC Typical (12A DC Typical at Buck Mode) n High Efficiency Up to 98% n Current Mode Control n Power Good Output Signal n Phase-Lockable Fixed Frequency: 200kHz to 400kHz n Ultrafast Transient Response n Current Foldback Protection n Output Overvoltage Protection n Small, Low Profile Surface Mount LGA Package (15mm × 15mm × 2.8mm) APPLICATIONS
n Telecom, Servers and Networking Equipment n Industrial and Automotive Equipment n High Power Battery-Operated Devices All registered trademarks and trademarks are the property of their respective owners. DESCRIPTION
The LTM®4605 is a high efficiency switching mode buckboost power supply. Included in the package are the switching controller, power FETs, and support components. Operating over an input voltage range of 4.5V to 20V, Only the inductor, sense resistor, bulk input and output capacitors are needed to finish the design.