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LT3999

Linear
Part Number LT3999
Manufacturer Linear
Description 1MHz Push-Pull DC/DC Driver
Published Apr 27, 2016
Detailed Description LT3999 Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control FEATURES DESCRIPTION n Wide Input Operatin...
Datasheet PDF File LT3999 PDF File

LT3999
LT3999

Overview
LT3999 Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control FEATURES DESCRIPTION n Wide Input Operating Range: 2.
7V to 36V n Dual 1A Switches with Programmable Current Limit n Programmable Switching Frequency: 50kHz to 1MHz n Frequency Synchronization Up to 1MHz n ∆VIN Compensation Using Duty Cycle Control n Low Noise Topology n Programmable Input Over and Undervoltage Lockout n Cross Conduction Prevention Circuitry n Programmable Soft-Start n Low Shutdown Current: <1µA n 10-Lead MSOP and DFN Packages APPLICATIONS n Low Noise Isolated Supplies n Medical Instrument and Safety n Distributed Power n Multiple Output Supplies n Positive-to-Negative Supplies n Noise Immunity in Data Acquisition, RS232 and RS485 The LT®3999 is a monolithic, high voltage, high frequency DC/DC transformer driver providing isolated power in a small solution footprint.
The LT3999 has two 1A current limited power switches that switch out of phase.
The duty cycle is programmable to...


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