LT8471 PDF Datasheet


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Description

This is Dual Multitopology DC/DC Converters. LT8471 Dual Multitopology DC, DC Converters with 2A Switches and Synchronization Features n Dual 2A and One 500mA, 50V Internal Power Switch Channels n 2A Primary Channels Can Be Buck, Boost, SEPIC, ZETA, Flyback or Inverting DC, DC Converter n 500mA Skyhook Channel Efficiently Generates Boosted Input Voltage n Wide Input Voltage Range of 2.6V to 50V n UVLO and OVLO Programmable on OV, UV Pin n Soft-Start Programmable for Each Channel n Fixed Frequency PWM (Set by RT Pin or Synchronized to External Clock) n Anti-Phase Switching Reduces Input Ripple n 20-Lead TSSOP Package Applications n Dual Rail Power for Signal Chain. n Buck, Buck, Buck, Boost, Boost, Boost, Boost, Invert, Invert, Invert, Buck, Invert Description The LT®8471 is a dual PWM DC, DC converter containing two internal 2A, 50V switches and an additional 500mA switch to facilitate step-down and inverting conversion. Each 2A channel can be independently configured as a buck, boost, SEPIC, flyback or inverting conv.