Features
• Input Voltage: 2.7V to 5.5V
• Three 1A Output Current Buck Channels with
100% Maximum Duty Cycle Capability
• 2 MHz Buck Channels PWM Operation
• One Auxiliary 300 mA Low Dropout Linear
Regulator (LDO)
• ±1% Voltage Accuracy for DDR (Buck2 Output)
and Core (Buck3 Output)
• Pin-Selectable Output Voltages for Buck2:
1.2V, 1.35V, 1.8V and for Buck3: 1.0V, 1.15V,
1.25V
• MPU-Specific Built-in Default Channel
Sequencing and nRSTO Assertion Delay
• Support of MPU Hibernate, Low-Power Modes
• Low Noise, Forced PWM (FPWM) and Low IQ,
Light Load, High-Efficiency Mode Available
• Leakage-Free Interfacing to MPU in any
Operating Condition through Optimized
ESD Protection
• 250 μA Low-Power Mode Typical Quiescent
Current Bucks and LDO ON, No Load
• 6 μA Maximum Shutdown Current (VIN = 4.5V,
TJ = +105°C)
• Separate LDO EN Input, Compatible to LV Logic
• Cost and Size-Optimized BOM
• Thermal Shutdown and Current Limit Protection
• 24-Pin 4 mm × 4 mm VQFN Package
• -40°C to +125°C Junction Temperature Range
• Passes Automotive AEC-Q100 Reliability Testing
Applications
• High-Performance MPUs Power Supply Solutions
• μC/μP, FPGA and DSP Power