LTM8063 40V , 2A Silent Switcher IN Module Regulator FEATURES DESCRIPTION n Low Noise Silent Switcher Architecture The LTM 8063 is a 40V , 2A continuous, 2.5A peak, step- IN n Wide Input Voltage Range: 3.2V to 40V down Module (power module) regulator. Included in n Wide Output Voltage Range: 0.8V to 15V the package are the switching controller, power switches, n 2A Continuous Output Current at 12V , 5V , inductor, and all support components. Operating over an IN OUT T =85C input voltage range of 3.2V to 40V, the LTM8063 supports A n 2.5A Peak Current an output voltage range of 0.8V to 15V and a switching n Selectable Switching Frequency: 200kHz to 2.2MHz frequency range of 200kHz to 2.2MHz, each set by a single n External Synchronization resistor. Only the input and output filter capacitors are n Configurable as an Inverter needed to finish the design. n 6.25mm 4mm 2.22mm BGA Package The low profile package enables utilization of unused space on the bottom of PC boards for high density point of APPLICATIONS load regulation. The LTM8063 is packaged in a thermally enhanced, compact over-molded ball grid array (BGA) pack- n Automotive Battery Regulation age suitable for automated assembly by standard surface n Power for Portable Products mount equipment. The LTM8063 is RoHS compliant. n Distributed Supply Regulation All registered trademarks and trademarks are the property of their respective owners. n Industrial Supplies n Wall Transformer Regulation TYPICAL APPLICATION Efficiency vs Load Current 95 5V from 6.5V to 40V Step-Down Converter OUT IN IN V IN V LTM8063 IN 85 6.5V TO 40V RUN V 1F OUT V OUT 5V 2A 75 2.5A PEAK RT 22F 45.3k 27.4k GND SYNC FB 1.4MHz 65 8063 TA01a 12V IN 24V IN 36V IN PINS NOT USED IN THIS CIRCUIT: TR/SS, PG 55 0 0.5 1 1.5 2 2.5 LOAD CURRENT (A) 8063 TA01b Rev C 1 Document Feedback For more information www.analog.com EFFICIENCY (%)LTM8063 TABLE OF CONTENTS Features ............................................................................................................................ 1 Applications ....................................................................................................................... 1 Typical Application ............................................................................................................... 1 Description......................................................................................................................... 1 Absolute Maximum Ratings ..................................................................................................... 3 Order Information ................................................................................................................. 3 Pin Configuration ................................................................................................................. 3 Electrical Characteristics ........................................................................................................ 4 Typical Performance Characteristics .......................................................................................... 5 Pin Functions .....................................................................................................................11 Block Diagram ....................................................................................................................12 Operation..........................................................................................................................12 Applications Information .......................................................................................................13 Typical Applications .............................................................................................................20 Package Photo ...................................................................................................................21 Package Description ............................................................................................................21 Revision History .................................................................................................................23 Typical Application ..............................................................................................................24 Related Parts .....................................................................................................................24 Rev C 2 For more information www.analog.com