Zenode.ai Logo
Beta
Product thumbnail image
Integrated Circuits (ICs)

BD450S2WEFJ-CE2

Active
Rohm Semiconductor

LDO VOLTAGE REGULATORS AUTOMOTIVE 200MA 5.0V, FIXED OUTPUT LDO REGULATORS WITH ENABLE INPUT: THE BD4XXS2-C SERIES ARE LOW QUIESCENT REGULATORS FEATURING 45V ABSOLUTE MAXIMUM VOLTAGE, AND OUTPUT VOLTAGE ACCURACY OF +/-2% (3.3V OR 5.0V: TYP), 200MA OUTPUT CURRENT AND 40UA (T

Deep-Dive with AI

Search across all available documentation for this part.

Product thumbnail image
Integrated Circuits (ICs)

BD450S2WEFJ-CE2

Active
Rohm Semiconductor

LDO VOLTAGE REGULATORS AUTOMOTIVE 200MA 5.0V, FIXED OUTPUT LDO REGULATORS WITH ENABLE INPUT: THE BD4XXS2-C SERIES ARE LOW QUIESCENT REGULATORS FEATURING 45V ABSOLUTE MAXIMUM VOLTAGE, AND OUTPUT VOLTAGE ACCURACY OF +/-2% (3.3V OR 5.0V: TYP), 200MA OUTPUT CURRENT AND 40UA (T

Technical Specifications

Parameters and characteristics for this part

SpecificationBD450S2WEFJ-CE2
Control FeaturesOutput Control
Current - Output0.2 A
Current - Quiescent (Iq)90 çA
Current - Supply (Max) [Max]150 µA
GradeAutomotive
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]150 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Package / CaseExposed Pad, 8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Protection FeaturesOver Temperature, Over Current, Short Circuit
PSRR65 dB
QualificationAEC-Q100
Supplier Device Package8-HTSOP-J
Voltage - Input (Max) [Max]42 V
Voltage - Output (Min/Fixed)5 V
Voltage Dropout (Max) [Max]0.35 V

Pricing

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

DistributorPackageQuantity$
DigikeyN/A 1770$ 0.89
MouserN/A 1$ 0.89
10$ 0.64
25$ 0.57
100$ 0.50
250$ 0.47
500$ 0.45
1000$ 0.42
2500$ 0.41
7500$ 0.38
NewarkEach (Supplied on Cut Tape) 1$ 1.71
10$ 1.05
25$ 0.88
50$ 0.78
100$ 0.68
250$ 0.59
500$ 0.53
1000$ 0.48

Description

General part information

BD450S2WEFJ-C Series

The BD4xxS2-C series are low quiescent regulators featuring 45V absolute maximum voltage, and output voltage accuracy of ±2% (3.3V or 5.0V: Typ), 200mA output current and 40µA (Typ) current consumption. These regulators are therefore ideal for applications requiring a direct connection to the battery and a low current consumption. A logical "HIGH" at the CTL pin enables the device and "LOW" at the CTL pin not enables the device. (Only W: Includes switch) Ceramic capacitors can be used for compensation of the output capacitor phase. Furthermore, these ICs also feature overcurrent protection to protect the device from damage caused by short-circuiting and an integrated thermal shutdown to protect the device from overheating at overload conditions.

Documents

Technical documentation and resources

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

HTSOP-J8 Package Information

Package Information

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

PCB Layout Thermal Design Guide

Thermal Design

Thermal Resistance

Thermal Design

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

Schematic Design & Verification

Thermal Calculation for Linear Regulator

Thermal Design

How to Use the Two-Resistor Model

Thermal Design

θ<sub>JC</sub> and Ψ<sub>JT</sub>

Thermal Design

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

Reverse Voltage Protection

Schematic Design & Verification

Factory Information

Manufacturing Data

Calculating Junction Temperature from Inrush Current

Thermal Design

EMC Measures for LDOs

Schematic Design & Verification

Table of resistance for output voltage setting on linear regulator Ics

Schematic Design & Verification

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

Five Steps for Successful Thermal Design of IC

White Paper

Basics of Thermal Resistance and Heat Dissipation

Thermal Design

Basics of Linear Regulators

Schematic Design & Verification

BD450S2WEFJ-C Data Sheet

Data Sheet

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

Judgment Criteria of Thermal Evaluation

Thermal Design

Power Source ON/OFF Characteristics for Linear Regulator

Schematic Design & Verification

Simple Test Method for Estimating the Stability of Linear Regulators

Schematic Design & Verification

What Is Thermal Design

Thermal Design

Problem Situations: Power Supply Does Not Start

Schematic Design & Verification

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

Technical Article

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

Usage of SPICE Macromodel (for LDO)

Schematic Design & Verification

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

How to Select Reverse Current Protection Diodes for LDO Regulators

Schematic Design & Verification

Connecting LDOs in Parallel

Schematic Design & Verification