• Proprietary Renesas 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
• Supports 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
• Startup 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 Renesas PowerNavigator™ software