[原创]Rohm BD9G500EFJ-LA集成5A高边MOSFET降压DC-DC转换器解决方案

Rohm公司的BD9G500EFJ-LA是7V-76V输入集成了低开态电阻的5A高边MOSFET单路降压DC/DC转换器.可提供电流高达5A.电流模式架构具有快速瞬态响应和简单的相位补偿建立.工作频率可从100kHz调整650kHz.器件的输入电压从7V到76V,输入最大范围为80V.基准电压精度1.0 V±1.0 %,输出电流最大为5A,高边MOSFET开态电阻为100 mΩ.关断电流为0 μA,工作温度范围为-40 C 到 +125 C.器件具有软起动功能,过流保护(OCP),欠压锁住(UVLO),热关断保护(TSD)和过压保护(OVP).器件采用HTSOP-J8封装(4.9 mm x 6.0 mm x 1.0 mm).主要用在工业设备,FA工业设备的电源以及通信电源.本文介绍了BD9G500EFJ-LA主要特性,框图,典型应用电路和多种应用电路与元件数值表,评估板BD9G500EFJ-EVK-001主要指标,电路图,材料清单和PCB设计图.

7V to 76V Input, 5A Integrated High-Side MOSFET, Single Buck DC/DC Converter

This is the product guarantees long time support inindustrial market.

BD9G500EFJ-LA is buck DC/DC converter with built-inlow on-resistance High-Side power MOSFET. It iscapable of providing current of up to 5 A. Current modearchitecture provides fast transient response and simplephase compensation setup. The operating frequency isadjustable from 100 kHz to 650 kHz.

BD9G500EFJ-LA主要特性:

n Long Time Support Product for Industrial Applications.

n Wide Input Voltage Range

n Integrated High-Side MOSFET

n Current Mode Control

n Adjustable Frequency

n Soft Start Function

查看全文