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