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ROHM BD7LS02G-CTL

BU15JA3DG-CTR

Active
Rohm Semiconductor

LDO, FIXED, 1.5V, 0.3A, -40 TO 125DEG C ROHS COMPLIANT: YES

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ROHM BD7LS02G-CTL

BU15JA3DG-CTR

Active
Rohm Semiconductor

LDO, FIXED, 1.5V, 0.3A, -40 TO 125DEG C ROHS COMPLIANT: YES

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Description

General part information

BU15JA3 Series

The BUxxJA3DG-C series are linear regulators designed as low current consumption products for power supplies in various automotive applications. These products are designed for up to 6.5V as an absolute maximum voltage and to operate until 300mA for the output current with low current consumption 37µA (Typ). These can regulate the output with a very high accuracy, ±2%. These regulators are therefore an ideal for any applications requiring a low current consumption. A logical "HIGH" at the EN pin turns on the device, and in the other side, the devices are controlled to disable by a logical "LOW" input to the EN pin. The devices feature the integrated Over Current Protection to protect the device from a damage caused by a shortcircuiting or an overload. These products also integrate Thermal Shutdown Protection to avoid the damage by overheating. Furthermore, low ESR ceramic capacitors are sufficiently applicable for the phase compensation.

Technical Specifications

Parameters and characteristics for this part

SpecificationBU15JA3DG-CTR
Control FeaturesEnable
Current - Output300 mA
Current - Quiescent (Iq)80 µA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature (Max)125 °C
Operating Temperature (Min)-40 °C
Output ConfigurationPositive
Output TypeFixed
Package Name5-SSOP
Protection FeaturesOver Current, Short Circuit, Over Temperature
PSRR60 dB
Voltage - Input (Max)6 V
Voltage - Output (Min/Fixed)1.5 V
Voltage Dropout (Max)0.365 V

Pricing

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

Technical Data Sheet EN
Factory Information
Precautions When Measuring the Rear of the Package with a Thermocouple
PCB Layout Thermal Design Guide
What Is Thermal Design
Table of resistance for output voltage setting on linear regulator Ics
Basics of Linear Regulators
θ<sub>JA</sub> and Ψ<sub>JT</sub>
Design Guide and Example of Stencil for Exposed Pad
Problem Situations: Power Supply Does Not Start
Two-Resistor Model : BUxxJA3DG-C Series
Five Steps for Successful Thermal Design of IC
Solder Joint Rate and Thermal Resistance of Exposed Pad
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
Thermal Calculation for Linear Regulator
How to Use the Thermal Resistance and Thermal Characteristics Parameters
Method for Calculating Junction Temperature from Transient Thermal Resistance Data
Impedance Characteristics of Bypass Capacitor
Judgment Criteria of Thermal Evaluation
SSOP5 Package Information
Simple Test Method for Estimating the Stability of Linear Regulators
Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)
EMC Measures for LDOs
BUxxJA3DG-C Series Spice Modeling Report
Reverse Voltage Protection
θ<sub>JC</sub> and Ψ<sub>JT</sub>
Thermal Resistance
Basics of Thermal Resistance and Heat Dissipation
Calculating Junction Temperature from Inrush Current
Connecting LDOs in Parallel
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
Six Steps for Successful Thermal Design of LDO Regulator ICs
How to Select Reverse Current Protection Diodes for LDO Regulators
How to Use the Two-Resistor Model
Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package
Power Supply Sequence Circuit with General Purpose Power Supply IC
Power Source ON/OFF Characteristics for Linear Regulator
Thermal Resistance Data: SSOP5
Usage of SPICE Macromodel (for LDO)