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BD18IA5JEFJ-E2

BD18IA5JEFJ-E2

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Rohm Semiconductor

500MA 1.8V, FIXED OUTPUT, HIGH-ACCURACY LDO REGULATOR

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BD18IA5JEFJ-E2

BD18IA5JEFJ-E2

Active
Rohm Semiconductor

500MA 1.8V, FIXED OUTPUT, HIGH-ACCURACY LDO REGULATOR

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Description

General part information

BD18IA5JEFJ Series

BD18IA5JEFJ is a LDO regulator with output current 0.5A. The output accuracy is ±1% of output voltage. It is used for the wide applications of digital appliances. It has package type:HTSOP-J8. Over current protection (for protecting the IC destruction by output short circuit), circuit current ON/OFF switch(for setting the circuit 0µA at shutdown mode), and thermal shutdown circuit (for protecting IC from heat destruction by overload condition) are all built in. It is usable for ceramic capacitor and enables to improve smaller set and long-life.This IC uses different production line against series model BD18IA5WEFJ for the purpose of improving production efficiency. We recommend using this IC for your new development. Electric characteristics noted in Datasheet does not differ between Production Line. In addition, the data of BD18IA5WEFJ is disclosed for documents and design models unless otherwise specified.

Technical Specifications

Parameters and characteristics for this part

SpecificationBD18IA5JEFJ-E2
Control FeaturesSoft Start, Enable
Current - Output500 mA
Current - Quiescent (Iq)0.5 mA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-25 °C
Output ConfigurationPositive
Output TypeFixed
Package FeaturesExposed Pad
Package Length0.154 in
Package Name8-SOIC, 8-HTSOP-J
Package Width3.9 mm
Protection FeaturesOver Current, Over Temperature
Voltage - Input (Max)5.5 V
Voltage - Output (Min/Fixed)1.8 V
Voltage Dropout (Max)0.6 V

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Datasheet
BDxxIA5 Series Dropout Voltage
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
Problem Situations: Power Supply Does Not Start
What Is Thermal Design
Table of resistance for output voltage setting on linear regulator Ics
Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package
Simple Test Method for Estimating the Stability of Linear Regulators
Thermal Calculation for Linear Regulator
Five Steps for Successful Thermal Design of IC
Thermal Resistance
Connecting LDOs in Parallel
Design Guide and Example of Stencil for Exposed Pad
How to Select Reverse Current Protection Diodes for LDO Regulators
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
EMC Measures for LDOs
Power Supply Sequence Circuit with General Purpose Power Supply IC
Judgment Criteria of Thermal Evaluation
Basics of Thermal Resistance and Heat Dissipation
Factory Information
PCB Layout Thermal Design Guide
BDxxIA5 Series Application Information
Impedance Characteristics of Bypass Capacitor
Solder Joint Rate and Thermal Resistance of Exposed Pad
θ<sub>JC</sub> and Ψ<sub>JT</sub>
How to Use the Thermal Resistance and Thermal Characteristics Parameters
HTSOP-J8 Package Information
How to Use the Two-Resistor Model
Method for Calculating Junction Temperature from Transient Thermal Resistance Data
BDxxGC0, BDxxGA5, BDxxGA3, BDxxHC5, BDxxHC0,BDxxHA5, BDxxHA3, BDxxIC0, BDxxIA5 Series PCB Layout
θ<sub>JA</sub> and Ψ<sub>JT</sub>
Usage of SPICE Macromodel (for LDO)
Precautions When Measuring the Rear of the Package with a Thermocouple
Power Source ON/OFF Characteristics for Linear Regulator
Reverse Voltage Protection
Calculating Junction Temperature from Inrush Current
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
Basics of Linear Regulators
Six Steps for Successful Thermal Design of LDO Regulator ICs