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BU18SD5WG-TL

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Rohm Semiconductor

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

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Product dimension image

BU18SD5WG-TL

Active
Rohm Semiconductor

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

Find alt

Description

General part information

BU18SD5WG Series

BU18SD5WG is high-performance CMOS LDO regulators with output current ability of up to 500mA. this device has excellent noise and load response characteristics despite of its low circuit current consumption of 33µA. This is most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.

Technical Specifications

Parameters and characteristics for this part

SpecificationBU18SD5WG-TL
Control FeaturesON, OFF
Current - Output500 mA
Current - Quiescent (Iq)80 µA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature (Max)105 °C
Operating Temperature (Min)-40 °C
Output ConfigurationPositive
Output TypeFixed
Package Name5-SSOP
Protection FeaturesOver Current, Over Temperature
PSRR68 dB
Voltage - Input (Max)6 V
Voltage - Output (Min/Fixed)1.8 V
Voltage Dropout (Max)0.29 V

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Datasheet
θ<sub>JA</sub> and Ψ<sub>JT</sub>
UL94 Flame Classifications of Mold Compound
Compliance with the ELV directive
BDxxSD2, BDxxSD5, BDxxTD3 Series PCB Layout
How to Select Reverse Current Protection Diodes for LDO Regulators
Reverse Voltage Protection
How to Use the Thermal Resistance and Thermal Characteristics Parameters
What Is Thermal Design
Power Source ON/OFF Characteristics for Linear Regulator
Judgment Criteria of Thermal Evaluation
Problem Situations: Power Supply Does Not Start
Precautions When Measuring the Rear of the Package with a Thermocouple
Factory Information
EMC Measures for LDOs
Six Steps for Successful Thermal Design of LDO Regulator ICs
Power Supply Sequence Circuit with General Purpose Power Supply IC
How to Use the Two-Resistor Model
θ<sub>JC</sub> and Ψ<sub>JT</sub>
Basics of Linear Regulators
Method for Calculating Junction Temperature from Transient Thermal Resistance Data
PCB Layout Thermal Design Guide
Connecting LDOs in Parallel
BUxxSD5 Series Dropout Voltage
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
Basics of Thermal Resistance and Heat Dissipation
Solder Joint Rate and Thermal Resistance of Exposed Pad
Design Guide and Example of Stencil for Exposed Pad
Usage of SPICE Macromodel (for LDO)
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
Impedance Characteristics of Bypass Capacitor
Simple Test Method for Estimating the Stability of Linear Regulators
Thermal Resistance
Table of resistance for output voltage setting on linear regulator Ics
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
Five Steps for Successful Thermal Design of IC
Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package
Thermal Calculation for Linear Regulator
Calculating Junction Temperature from Inrush Current
Anti-Whisker formation
SSOP5 Package Information