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BU30SA5WGWZ-E2

BU30SA5WGWZ-E2

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Rohm Semiconductor

500MA 3V, FIXED OUTPUT, HIGH PSRR, HIGH-ACCURACY CMOS LDO REGULATOR

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BU30SA5WGWZ-E2

BU30SA5WGWZ-E2

Active
Rohm Semiconductor

500MA 3V, FIXED OUTPUT, HIGH PSRR, HIGH-ACCURACY CMOS LDO REGULATOR

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Description

General part information

BU30SA5WGWZ Series

BUxxSA5WGWZ series are high-performance CMOS LDO regulators with output current ability of up to 500-mA. These devices have excellent noise and load response characteristics despite of its low circuit current consumption of 33µA. They are most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.

Technical Specifications

Parameters and characteristics for this part

SpecificationBU30SA5WGWZ-E2
Control FeaturesEnable
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 / CaseCSPBGA, 4-XFBGA
Package NameUCSP30L1
Protection FeaturesOver Current, Over Temperature
PSRR70 dB
Voltage - Input (Max)5 V
Voltage - Output (Fixed)3.3 V
Voltage - Output (Min)3 V
Voltage Dropout (Max)0.15 V

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Datasheet
Reverse Voltage Protection
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
Basics of Linear Regulators
θ<sub>JC</sub> and Ψ<sub>JT</sub>
Design Guide and Example of Stencil for Exposed Pad
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
EMC Measures for LDOs
How to Select Reverse Current Protection Diodes for LDO Regulators
Six Steps for Successful Thermal Design of LDO Regulator ICs
How to Use the Thermal Resistance and Thermal Characteristics Parameters
Solder Joint Rate and Thermal Resistance of Exposed Pad
Thermal Resistance
Thermal Calculation for Linear Regulator
Connecting LDOs in Parallel
Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package
What Is Thermal Design
Power Source ON/OFF Characteristics for Linear Regulator
Basics of Thermal Resistance and Heat Dissipation
Problem Situations: Power Supply Does Not Start
Method for Calculating Junction Temperature from Transient Thermal Resistance Data
Simple Test Method for Estimating the Stability of Linear Regulators
Factory Information
Judgment Criteria of Thermal Evaluation
θ<sub>JA</sub> and Ψ<sub>JT</sub>
How to Use the Two-Resistor Model
Five Steps for Successful Thermal Design of IC
BUxxSA5 Series Dropout Voltage
PCB Layout Thermal Design Guide
Precautions When Measuring the Rear of the Package with a Thermocouple
Calculating Junction Temperature from Inrush Current
Power Supply Sequence Circuit with General Purpose Power Supply IC
Impedance Characteristics of Bypass Capacitor
Table of resistance for output voltage setting on linear regulator Ics
BU30SA5WGWZ Package Information
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
Usage of SPICE Macromodel (for LDO)