BD18HC5MEFJ-LB(H2)_技术资料

本产品是面向工业设备市场的产品,保证可长期稳定供货。
BD18HC5MEFJ-LB是可提供1.5A输出电流的稳压器。输出精度为±1%。封装组件采用散热性优良的HTSOP-J8。本机型内置用于防止因输出短路等发生IC破坏的过电流保护电路、关断时使电路电流为0µA的ON/OFF开关、以及防止因过负荷状态等使IC发生热破坏的温度保护电路。另外,采用了陶瓷电容器,有助于整机的小型化和长寿化。

Application Note

BDxxHC5 Series Application Information
 
The information in this application note only provides hints for IC mounting.
BDxxHC5 Series Dropout Voltage
 
This application note provides design values of the “Dropout voltage” that are necessary for designing circuits. From the operating temperature and output current of the target specification, check the maximum value of the input/output voltage difference and use it as the circuit design value.
BDxxGC0, BDxxGA5, BDxxGA3, BDxxHC5, BDxxHC0,BDxxHA5, BDxxHA3, BDxxIC0, BDxxIA5 Series PCB Layout
 
The basic terminal configuration of a linear regulator IC consists of four parts: input, output, GND, and feedback…
线性稳压器的基础
 
此应用笔记将概略的介绍线性稳压器。
线性稳压器的规格
 
线性稳压器的规格书各部分的详细说明。
Reverse Voltage Protection
 
A linear regulator integrated circuit (IC) is a DC-to-DC buck converter system that reduces a DC supply from higher voltage level to a lower voltage level...
Power Source ON/OFF Characteristics for Linear Regulator
 
When a linear regulator IC is turned ON, the electric charge is stored in the output capacitor and the output voltage increases up to the specified value.
Thermal Calculation for Linear Regulator
 
This application note explains how to estimate the junction temperature of the IC chip, and provides calculation examples for the ROHM’s standard circuit boards.
Simple Test Method for Estimating the Stability of Linear Regulators
 
Low drop-out (LDO) regulators developed back in the age when large-capacitance multi-layer ceramic capacitors (hereinafter, MLCCs) were uncommon cause a phase delay, leading to oscillation when connected to a low-ESR capacitor like an MLCC...
Connecting LDOs in Parallel
 
Provides some hints on how to connect LDOs in parallel.
Problem Situations: Power Supply Does Not Start
 
Although linear regulators can be used to easily configure power supplies, the linear regulators may cause startup problems depending on the type of loads. This application note introduces cases where the power supplies do not start correctly in the linear regulators.
Power Supply Sequence Circuit with General Purpose Power Supply IC
 
This application note proposes a circuit that accomplishes the power supply sequence without using any dedicated power supply sequence IC, by using general purpose power supply ICs.
Table of resistance for output voltage setting on linear regulator Ics
 
This application notes provide tables for each series so that it is easy to set the resistance value for the output voltage setting from various internal reference voltages VREF.
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
 
This application note describes the method and result of the ripple and switching noise suppression using a linear regulator and a low pass filter.
通过频率特性分析仪FRA测试相位余量的方法
 
在这个应用中,我们采用日本NF公司的频率特性分析仪(FrequencyResponseAnalyzer以下简称FRA),介绍可以非常简单地测试相位余量。
Usage of SPICE Macromodel (for LDO)
 
This application note explains how to install SPICE macromodels and how the circuit symbols are configured.
BAxxCC0 Series Circuit Using a Ceramic Output Capacitor
 
This application note proposes a circuit using an output ceramic capacitor that allows a stable phase compensation.
热阻、热特性参数
 
在该应用笔记中,有ROHM制造的LSI芯片的封装群的热电阻和热特性参数的定义及其活用方法。
Part Explanation
 
For ICs