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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