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ISL78229 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

Related Renesas Datasheets

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ISL78223 ZVS Full-Bridge PWM Controller
ISL78224 4-Phase 12V/48V Bidirectional Synchronous PWM Controller
ISL78225 4-Phase Interleaved Boost PWM Controller
ISL78226 6-Phase 12V/48V Bidirectional Synchronous PWM Controller

ISL78229 Description

It integrates strong half-bridge drivers, an analog/digital tracking input, prehensive protection functions, and a PMBus interface for added control and telemetry. The ISL78229 enables a simple, modular design for systems requiring power and thermal scalability. It offers peak-current mode control for fast line response and simple pensation.