TPS51113DRCR

高电流栅极驱动器同步降压控制器 SYNCHRONOUS BUCK CONTROLLER WITH HIGH-CURRENT GATE DRIVER

DESCRIPON

The TPS51113 and TPS51163 are cost-optimized, feature rich, single-channel synchronous-buck controllers that operates from a single 4.5-V to 13.2-V supply and can convert an input voltage as low as 1.5 V.

FEATURES

• Flexible Power Rails: 5 V to 12 V

• Reference: 800 mV ± 0.8%

• Voltage Mode Control

• Support Pre-biased Startup

• Programmable Overcurrent Protection with Low-Side RDSon Current Sensing

• Fixed 300-kHz TPS51113 and 600-kHz TPS51163 Switching Frequency

• UV/OV Protections and Power Good Indicator

• Internal Soft-start

• Integrated High-Current Drivers Powered by VDD

• 10-Pin 3 × 3 SON Package

APPLICATIONS

• Server and Desktop Computer Subsystem

Power Supplies MCH, IOCH, PCI, Termination

• Distributed Power Supplies

• General DC-DC Converters