描述 Description

The IR3837 SupIRBuckTM is an easy-to-use, fully integrated and highly efficient DC/DC regulator. The onboard PWM controller and MOSFETs make IR3837 a space-efficient solution, providing accurate power delivery for low output voltage applications.

特性 Features

? Greater than 96 Maximum Efficiency

? Single 16V Application

? Single 5V Application

? Wide Output Voltage Range: 0.6V to 0.9*Vin

? Continuous 14A Load Capability

? Programmable Switching Frequency up to 1.5MHz

? Internal Digital Soft-Start

? Enable Input with Voltage Monitoring Capability

? Hiccup Mode Over Current Protection

? Internal LDO

? External Synchronization

? Enhanced PreBias Start up

? External Reference for Margining Purposes

? Input for Tracking Applications

? Integrated MOSFET Drivers and Bootstrap Diode

? Operating Junction Temp: -40oC

? Thermal Shut Down

? Power Good Output with Tracking Capability

? Over Voltage Detection Feature

? Pin Compatible with 6A and 10A Versions

? Small Size 5mmx6mm PQFN, 0.9 mm Height

? Lead-free, Halogen-free and RoHS Compliant

Applications

? Netcom and Telecom Applications

? Data Center Applications

? Distributed Point of Load Power Architectures