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.
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