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ISL78227 Key Features

  • Input/output voltage range: 5V to 55V, withstands 60V transients
  • Supports synchronous or standard boost topology
  • Peak current mode control with adjustable slope
  • Secondary average current control loop
  • Integrated 5V 2A sourcing/3A sinking N-channel MOSFET
  • Switching frequency: 50kHz to 1.1MHz per phase
  • External synchronization
  • Programmable minimum duty cycle
  • Programmable adaptive dead time control
  • Optional diode emulation and phase dropping

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ISL78227 Description

ISL78227 2-Phase Boost Controller with Integrated Drivers DATASHEET The ISL78227 is an automotive grade (AEC-Q100 Grade 1), 2-phase, 55V synchronous boost controller that simplifies the design of high power boost applications. It integrates strong half-bridge drivers, an analog/digital tracking input, and prehensive protection functions. The ISL78227 enables a simple, modular design for systems requiring power and...

ISL78227 Applications

  • Input/output voltage range: 5V to 55V, withstands 60V transients
  • Supports synchronous or standard boost topology
  • Peak current mode control with adjustable slope