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BD18GA3WEFJ-E2

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Rohm Semiconductor

FIXED LDO VOLTAGE REGULATOR, 4.5V TO 14V, 450MV DROPOUT, 1.8VOUT, 300MAOUT, HTSOP-8 ROHS COMPLIANT: YES

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BD18GA3WEFJ-E2

Active
Rohm Semiconductor

FIXED LDO VOLTAGE REGULATOR, 4.5V TO 14V, 450MV DROPOUT, 1.8VOUT, 300MAOUT, HTSOP-8 ROHS COMPLIANT: YES

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Description

General part information

BD18GA3 Series

BDxxGA3WEFJ is a LDO regulator with output current 0.3A. The output accuracy is ±1% of output voltage. With external resistance, it is available to set the output voltage at random (from 1.5V to 13.0V) and also provides output voltage fixed type without external resistance. 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 over load condition) are all built in. It is usable for ceramic capacitor and enables to improve smaller set and long-life.

Technical Specifications

Parameters and characteristics for this part

SpecificationBD18GA3WEFJ-E2
Control FeaturesSoft Start, Enable
Current - Output300 mA
Current - Quiescent (Iq)600 µA
Current - Supply (Max)900 µA
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-HTSOP-J, 8-SOIC
Package Width3.9 mm
Protection FeaturesOver Current, Soft Start, Over Temperature
Voltage - Input (Max)14 V
Voltage - Output (Min/Fixed)1.8 V
Voltage Dropout (Max)0.9 V

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Datasheet
Judgment Criteria of Thermal Evaluation
UL94 Flame Classifications of Mold Compound
Five Steps for Successful Thermal Design of IC
What Is Thermal Design
Reverse Voltage Protection
Design Guide and Example of Stencil for Exposed Pad
Power Supply Sequence Circuit with General Purpose Power Supply IC
Impedance Characteristics of Bypass Capacitor
Connecting LDOs in Parallel
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package
Factory Information
Problem Situations: Power Supply Does Not Start
Method for Calculating Junction Temperature from Transient Thermal Resistance Data
Compliance with the ELV directive
Table of resistance for output voltage setting on linear regulator Ics
PCB Layout Thermal Design Guide
Simple Test Method for Estimating the Stability of Linear Regulators
Basics of Thermal Resistance and Heat Dissipation
EMC Measures for LDOs
Basics of Linear Regulators
How to Select Reverse Current Protection Diodes for LDO Regulators
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
How to Use the Two-Resistor Model
Anti-Whisker formation
θ<sub>JC</sub> and Ψ<sub>JT</sub>
HTSOP-J8 Package Information
BDxxGC0, BDxxGA5, BDxxGA3, BDxxHC5, BDxxHC0,BDxxHA5, BDxxHA3, BDxxIC0, BDxxIA5 Series PCB Layout
Usage of SPICE Macromodel (for LDO)
Six Steps for Successful Thermal Design of LDO Regulator ICs
Precautions When Measuring the Rear of the Package with a Thermocouple
Solder Joint Rate and Thermal Resistance of Exposed Pad
BDxxGA3 Series Dropout Voltage
Thermal Calculation for Linear Regulator
θ<sub>JA</sub> and Ψ<sub>JT</sub>
BDxxGA3 Series Application Information
BDxxGA3 Series Spice Modeling Report
Thermal Resistance
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
Power Source ON/OFF Characteristics for Linear Regulator
Calculating Junction Temperature from Inrush Current
How to Use the Thermal Resistance and Thermal Characteristics Parameters