GENERAL DESCRIPTION

The XRP6142 is a synchronous step down switching controller for over 15 Amps point-ofloads converters and optimized to generate and support DDR I, II and III memory voltages requirements.

FEATURES

• Over 15A Point-of-Load Capable

− Down to 0.5V Output Voltage Conversion

− Up to 96 Efficiency

• Wide 1.0V-5.5V Input Voltage Range Conversions

− Single Input 3.3V and 5V rails Operations

• Constant On-Time Operations

− Constant Frequency Operations

− No External Compensation

• DDR I, II & III Termination Support

− VDDQ/VDD or VTT Voltages Generation

− Buffered VTT Ref. Voltage Generation

• Soft-Start and Enable Functions

• UVLO, Short Circuit and Over Current Protection

• RoHS Compliant “Green”/Halogen Free 3mm x 3mm 16-Pin QFN Package

APPLICATIONS

• High-Power Point-of-Loads Converters

• Audio-Video Equipments

• FPGA and DSP Power Supplies

• DDR Memory Based Embedded Systems