300mA 固定电压输出LDO稳压器_BD50GA3WNUX

BDxxGA3WEFJ / BDxxGA3WNUX系列是可提供0.3A输出电流的稳压器。输出精度为±1%。有可使用外接电阻在1.5V~13.0V范围内任意设置输出电压的可变型以及1.5V/1.8V/2.5V/3.0V/3.3V/5V/6V/7V/8V/9V/10V/12V固定输出型两种。封装组件备有散热性优良的HTSOP-J8和超小型VSON008X2030。可用于数字家电等广泛用途。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。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
BD50GA3WNUX-TR 供应中 VSON008X2030 4000 4000 Taping Yes
Grade Standard
Breakdown Voltage(Max.)[V] 15.0
ch 1
Vin(Min.)[V] 4.5
Vin(Max.)[V] 14.0
Vout (Typ.) [V] 5
Vout Precision ±1.0
Iout(Max.)[A] 0.3
Circuit Current[mA] 0.6
Shutdown Function Yes
Thermal Shut-down Yes
Over Current Protection Yes
Over Voltage Protection No
Discharge Function No
Soft Start Yes
Operating Temperature (Min.)[°C] -25
Operating Temperature (Max.)[°C] 85
  • ・ High accuracy reference voltage circuit
    ・ Built-in Over Current Protection circuit (OCP)
    ・ Built-in Thermal Shut Down circuit (TSD)
    ・ With shut down switch
PART NUMBER Product Name Package Datasheet Distribution Inventory
BD00GA3WNUX 300mA 固定电压输出LDO稳压器 VSON008X2030   购买
BD15GA3WNUX 300mA 固定电压输出LDO稳压器 VSON008X2030   购买
BD18GA3WNUX 300mA 固定电压输出LDO稳压器 VSON008X2030   购买
BD25GA3WNUX 300mA 固定电压输出LDO稳压器 VSON008X2030   购买
BD30GA3WNUX 300mA 固定电压输出LDO稳压器 VSON008X2030   购买
BD33GA3WNUX 300mA 固定电压输出LDO稳压器 VSON008X2030   购买
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BDxxGA3 Series Application Information

The information in this application note only provides hints for IC mounting.

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.

Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

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…

Basics of Linear Regulators

A linear regulator, also referred to as a "three-terminal regulator" or "dropper," is a power supply long known to many designers owning to its simple circuitry and ease of use...

Linear Regulator Specifications

Very important information such as maximum ratings, operating conditions and characteristic graphs are described in the table.

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...

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...

Thermal Calculation for Linear Regulator

The loss in linear regulators increases as the difference between the input and output voltages increases. Since most of the loss is converted to heat, a very large amount of heat may be generated in some conditions...

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.

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.

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

This application note introduces a method for easily measuring the phase margin with a Frequency Response Analyzer (FRA) made by NF Corporation.

Connecting LDOs in Parallel

Provides some hints on how to connect LDOs in parallel.