IC manufacturers Texas Instruments

IC manufacturers (96)

Texas Instruments LMG5200 | Demoboard PMP4497

LMG5200 48V to 1V/40A Single Stage Converter Reference Design

Overview

TopologyPower Factor Correction
Input voltage36-60 V
Switching frequency400-1000 kHz
Output 11.2 V / 40 A
IC revisionA

Description

The PMP4497 is a GaN-based reference design solution for the Vcore such as FPGA, ASIC applications. With high integration and low switching loss, the GaN module LMG5200 enables a high efficiency single stage from 48V to 1.0V solution to replace the traditional 2-stage solution. This design shows the GaN performance and the system advantages, compared with the 2-stages solution. A low cost ER18 planar PCB transformer is embedded on the board. The design was achieved in a compact form factor (45mm26mm11mm). The size could be further reduced by optimizing frequency and components.http://www.ti.com/tool/PMP4497#Technical%20Documents

Features

Remark: BOM &Schematic PDF are added with User Guide.

  • Input Voltage From 36 to 60 V
  • Single Stage Half-Bridge and Current Doubler
  • Peak Efficiency up to 93.7% at 48 V, 1.0 V, and600 kHz
  • LMG5200 GaN FET Module
  • DCAP+ Control With the TPS53632
  • 400-kHz to 1-MHz Operation Frequency
  • I²C Configurable From 0.8 to 1.2 V
  • Optional Resistor-Configurable Load-Line
  • Output Over Voltage Protection (OVP), OvercurrentProtection (OCP), and Output Under VoltageProtection (UVP).

Typical applications

  • Servers and High-Performance Computing, Field Programmable Gate Array, Application Specific Integrated Circuit
  • Industrial Board Computer,

Products