FEATURES
n Complete Switch Mode Power Supply n Wide Input Voltage Range: 4.5V to 60V (7.5V Minimum Voltage to Start) n Wide Output Voltage Range: 2.5V to 24V (See Table 2) n 4A Output Current n Programmable Soft-Start n 9µA Shutdown Supply Current n Selectable Switching Frequency Current Mode Control n Up to 95% Efficiency n SnPb (BGA) or RoHS Compliant (LGA and BGA) Finish n Surface Mount LGA (15mm × 15mm × 4.32mm) and (15mm × 15mm × 4.92mm) BGA Packages APPLICATIONS
n 12V and 42V Automotive and Heavy Equipment n 48V Telecom Power Supplies n Avionics and Industrial Control Systems n Distributed Power Converters LTM8027 60V, 4A DC/DC µModule Regulator DESCRIPTION
The LTM®8027 is a complete 4A, DC/DC step-down power supply. Included in the package are the switching controller, power switches, inductor and all support components. Operating over an input voltage range of 4.5V to 60V (7.5V minimum voltage to start), Only the bulk input and output filter capacitors are needed to finish the design.