Catalog
36VIN, 5.4A Buck-Boost µModule Regulator
Key Features
• Complete Buck-Boost Switch Mode Power Supply
• Wide Input Voltage Range: 5V to 36V
• Wide Output Voltage Range: 1.2V to 36V
• VINMay Be Greater than, Equal to or Less than VOUT
• 12V/1.8A Output from 6VIN
• 12V/3.4A Output from 12VIN
• 12V/5.4A Output from 24VIN
• Up to 94% Efficient
• Adjustable Input and Output Average Current Limits
• Input and Output Current Monitors
• Parallelable for Increased Output Current
• Selectable Switching Frequency: 100kHz to 800kHz
• Synchronization from 200kHz to 700kHz
• 11.25mm × 15mm × 3.42mm BGA Package
Description
AI
The LTM8054 is a 36VIN, buck-boost µModule®(micromodule) regulator. Included in the package are the switching controller, power switches, inductor and support components. A resistor to set the switching frequency, a resistor divider to set the output voltage, and input and output capacitors are all that are needed to complete the design. Other features such as input and output average current regulation may be implemented with just a few components. The LTM8054 operates over an input voltage range of 5V to 36V, and can regulate output voltages between 1.2V and 36V. The SYNC input and CLKOUT output allow easy synchronization.The LTM8054 is housed in a compact overmolded ball grid array (BGA) package suitable for automated assembly by standard surface mount equipment. The LTM8054 is RoHS compliant.Buck Boost Selection TableLTM8054LTM8055LTM8056VIN(Operation)363658VINAbs Max404060VOUTAbs Max404060IOUT(Peak)24VIN, 12VOUT5.48.55.5Package15 x 11.25mm x3.42mm BGA15 x 15mm x4.92mm BGA15 x 15mm x4.92mm BGAApplicationsHigh Power Battery-Operated DevicesIndustrial ControlSolar Powered Voltage RegulatorSolar Powered Battery Charging