XR76115EVB开发板套件编程器的评估板-DC/DC与AC/DC（离线）SMPS规格书PDF中文资料

General Description

The XR76115 is a synchronous step-down regulator combining the controller, drivers, bootstrap diode and MOSFETs in a single package for point-of-load supplies. The XR76115 has a load current rating of 15A. A wide 5V to 22V input voltage range allows for single supply operation from industry standard 5V, 12V and 19.6V rails.

FEATURES

• 15A Capable Step Down Regulator

− 4.5V to 5.5V Low VIN Operation

− 5V to 22V Wide Single Input Voltage

− ≥0.6V Adjustable Output Voltage

• Controller, drivers, bootstrap diode and MOSFETs integrated in one package

• Proprietary Constant On-Time Control

− No Loop Compensation Required

− Ceramic Output Cap. Stable operation

− Programmable 200ns-2µs On-Time

− Quasi Constant 200kHz-800kHz Freq.

− Selectable CCM or CCM/DCM Operation

• Precision Enable and Power-Good Flag

• Programmable Soft-start

• 6x6mm 37-pin QFN Package

APPLICATIONS

• Distributed Power Architecture

• Point-of-Load Converters

• Power Supply Modules

• FPGA, DSP, and Processor Supplies

• Base Stations, Switches/Routers, and Servers