The ISL6268 IC is a Single-Phase Synchronous-Buck PWM controller featuring Intersil"s Robust Ripple Regulator (R3) technology that delivers truly superior dynamic response to input voltage and output load transients. Integrated MOSFET drivers and bootstrap diode result in fewer components and smaller implementation area.
●Features
●• High performance R3 technology
●• Fast transient response
●• ±1% regulation accuracy: -10°C to +100°C
●• Wide input voltage range: +7.0V to +25.0V
●• Output voltage range: +0.6V to +3.3V
●• Wide output load range: 0A to 25A
●• Diode emulation mode for increased light load efficiency
●• Programmable PWM frequency: 200kHz to 600kHz
●• Pre-biased output start-up capability
●• Integrated MOSFET drivers and bootstrap diode
●• Internal digital soft-start
●• Power good monitor
●• Fault protection
●\- Undervoltage protection
●\- Soft crowbar overvoltage protection
●\- Low-side MOSFET r
●DS(on)overcurrent protection
●\- Over-temperature protection
●\- Fault identification by PGOOD pull-down resistance
●• Pb-free plus anneal available (RoHS compliant)
