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Integrated Circuits (ICs)

BD00HA3WEFJ-E2

Active
Rohm Semiconductor

300MA VARIABLE OUTPUT, HIGH-ACCURACY LDO REGULATOR

Product dimension image
Integrated Circuits (ICs)

BD00HA3WEFJ-E2

Active
Rohm Semiconductor

300MA VARIABLE OUTPUT, HIGH-ACCURACY LDO REGULATOR

Technical Specifications

Parameters and characteristics for this part

SpecificationBD00HA3WEFJ-E2
Control FeaturesEnable
Current - Output300 mA
Current - Quiescent (Iq)0.6 mA
Current - Supply (Max) [Max]900 µA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-25 °C
Output ConfigurationPositive
Output TypeAdjustable
Package / CaseExposed Pad, 8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Protection FeaturesOver Current, Over Temperature, Soft Start
Supplier Device Package8-HTSOP-J
Voltage - Input (Max) [Max]8 V
Voltage - Output (Max) [Max]7 V
Voltage - Output (Min/Fixed)1.5 V
Voltage Dropout (Max)0.9 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.83
10$ 0.73
25$ 0.69
100$ 0.56
250$ 0.52
500$ 0.44
1000$ 0.36
Digi-Reel® 1$ 0.83
10$ 0.73
25$ 0.69
100$ 0.56
250$ 0.52
500$ 0.44
1000$ 0.36
N/A 1841$ 0.69
Tape & Reel (TR) 2500$ 0.28
NewarkEach 1$ 1.28
10$ 0.71
100$ 0.47
500$ 0.42
1000$ 0.38
2500$ 0.31
10000$ 0.29

Description

General part information

BD00HA3 Series

BD00HA3WEFJ 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 1.5 to 7.0V) 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.

Documents

Technical documentation and resources

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

Precautions When Measuring the Rear of the Package with a Thermocouple

Thermal Design

EMC Measures for LDOs

Schematic Design & Verification

BDxxHA3 Series Dropout Voltage

Application Note

Compliance with the ELV directive

Environmental Data

BD00HA3WEFJ Data Sheet

Data Sheet

Table of resistance for output voltage setting on linear regulator Ics

Schematic Design & Verification

BD00HA3WEFJ Reference Circuits and Bomlist

Reference Design

Five Steps for Successful Thermal Design of IC

White Paper

Basics of Linear Regulators

Schematic Design & Verification

Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter

Schematic Design & Verification

Six Steps for Successful Thermal Design of LDO Regulator ICs

White Paper

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Thermal Design

Problem Situations: Power Supply Does Not Start

Schematic Design & Verification

How to Select Reverse Current Protection Diodes for LDO Regulators

Schematic Design & Verification

BDxxGC0, BDxxGA5, BDxxGA3, BDxxHC5, BDxxHC0,BDxxHA5, BDxxHA3, BDxxIC0, BDxxIA5 Series PCB Layout

Schematic Design & Verification

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

Basics of Thermal Resistance and Heat Dissipation

Thermal Design

Simple Test Method for Estimating the Stability of Linear Regulators

Schematic Design & Verification

Thermal Calculation for Linear Regulator

Thermal Design

Usage of SPICE Macromodel (for LDO)

Schematic Design & Verification

Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)

Technical Article

Power Source ON/OFF Characteristics for Linear Regulator

Schematic Design & Verification

HTSOP-J8 Package Information

Package Information

How to Use the Two-Resistor Model

Thermal Design

Anti-Whisker formation

Package Information

PCB Layout Thermal Design Guide

Thermal Design

Judgment Criteria of Thermal Evaluation

Thermal Design

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

Schematic Design & Verification

BDxxHA3 Series Spice Modeling Report

Models

Factory Information

Manufacturing Data

Thermal Resistance

Thermal Design

BDxxHA3 Series Application Information

Application Note

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

UL94 Flame Classifications of Mold Compound

Environmental Data

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Reverse Voltage Protection

Schematic Design & Verification

Calculating Junction Temperature from Inrush Current

Thermal Design

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Connecting LDOs in Parallel

Schematic Design & Verification

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

What Is Thermal Design

Thermal Design

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design