Feature
- Intersil’s proprietary R4 Technology
- Linear control loop for optimal transient response
- Variable frequency and duty cycle control during load transient for fastest possible response
- Inherent voltage feed-forward for wide range input
- Input voltage range: 4.5V to 24V
- Output voltage range: 0.5V to 5.5V
- ±0.5% DAC accuracy with remote sense
- Support all ceramic solutions
- Integrated LDOs for single input rail solution
- SMBus/PMBus/I2C compatible, up to 1.25MHz
- 256 boot-up voltage levels with a configuration pin
- Eight switching frequency options from 300kHz to 1.5MHz
- PFM operation option for improved light-load efficiency
- Start-up into precharged load
- Precision enable input to set higher input UVLO and power sequence as well as fault reset
- Power-good monitor for soft-start and fault detection
- Comprehensive fault protection for high system reliability
- Over-temperature protection
- Output overcurrent and short-circuit protection
- Output overvoltage and undervoltage protection
- Open remote sense protection
- Integrated high-side gate-to-source resistor to prevent self turn-on due to high input bus dv/dt
- Integrated power MOSFETs 4A drivers with adaptive shoot-through protection and bootstrap function
- Compatible with Intersil’sPowerNavigator software
